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Subwoofer driver circuit

Subwoofer Filter Circuit. This subwoofer active filter circuit is a 24 dB octave filter with a Bessel character and cutoff frequency of 200 Hz. So, if you are interested in experimenting with audio circuits in subwoofer range, this circuit is for you. In subwoofer range, all audio frequencies below 200 Hz can be fed to a single speaker box. The subwoofer is a subwoofer or a speaker to reproduce low frequencies, devotee of 20 hz to 150 hz electronic circuit diagram below shows the details of a scheme of the main amplifier tda1516 22 watt in 4 ohm car subwoofer driver. 12+ 2.1 Subwoofer Circuit Diagram. Above is the circuit diagram for this tda2030 based amplifier circuit Circuit Of The Cheap 100 Watt Transistor Power - Tda 100 Watts Subwoofer Driver Circuit. Welcome homewiringdiagram.blogspot.com, the pictures above are wiring diagrams or wire scheme associated with Tda 100 Watts Subwoofer Driver Circuit. Hopefully the pictures above wiring diagram can be useful subwoofer circuit diagramMy all videos :https://www.youtube.com/channel/UCJxsndCAXaW1-7XFIxMniXg/video A 100W Subwoofer Amplifier is a loudspeaker that generates low-frequency audio signals. The subwoofer amplifier circuit is used to enhance the quality of the audio signals. Here, this article gives an overview of a designing of a subwoofer amplifier that generates audio signals at a low frequency ranging from 20Hz-200Hz and with 100W o/p power.

For this subwoofer booster/enhancer circuit using voltage of 12 V +, 12V -, and ground. To be in accordance with the power of the speakers and amplifiers, the Subwoofer booster circuit/subwoofer enhancer is also equipped with a subwoofer volume setting on the R9 and R12 use 20 K ohm trim. Issued a circuit of subwoofer output is quite high, making it suitable for some speakers Poorly designed big subwoofer drivers with inadequate motors don't produce accurate bass and struggle to start and stop on a dime. This results in low frequency output that can sound smeared, boomy or bloated and detract from the convincingness of an audio experience. It's even possible for a subwoofer with a 10- or 12-inch driver to. The impedance of a subwoofer coil is expressed in ohms. Impedance is the amount of electrical resistance, or load, a sub puts up against an amplifier's output. Subwoofer voice coils usually come in 2-ohm, 4-ohm, or 8-ohm impedances. The value is often found printed on the magnet, if you're unsure of what you have. Series wiring and parallel wirin A servo based sub will have a driver with multiple voice coils. Each hooked up to a circuit on an amplifier. One voice coil is hooked up to a 'correction' circuit on the amp. This circuit can see the driver doing something it shouldn't and send a 2nd signal to the other voice coil correcting the abnormality

Subwoofer Filter Circuit - ElectroSchematics

  1. als BWP18. $‌345.00. 15 Speaker 800w RMS Sub Bass Woofer - BWP15S. $‌210.00. 15 Speaker 800w RMS 1600w Program Power Full Range Driver 8 OHM - BWP15FR. $‌210.00. 18 Subwoofer Driver Cast Alloy 1000w RMS With Faston Ter
  2. g from the line outputs of the car radio amplifier are mixed at the input and, after the Level Control, the signal enters the buffer IC1A and can be phase reversed by means of SW1. This control can be useful to allow the subwoofer to be in phase with the loudspeakers of the existing car radio
  3. How to make nice sound subwoofer TDA2030 IC and 4558 IC circuit at home Thank You for watching my video! please kindly assist me to like share and subscribe.
  4. g.

The system is rated for up to 40 watts of output - more than enough for a typical living room. As with most computer speakers, inside the housing of the subwoofer is contained an amplifier - an electric circuit that takes the weak audio signal from your computer or music player and amplifies it to a level capable of driving the speakers The ULD - 15 / 18 Subwoofer system is a 2 piece downward firing subwoofer system consisting of a separate servo controller / amplifier and a sealed cabinet which houses the 15 or 18 inch driver and servo interface. The system is designed to operate with line level inputs, which can b 15 subwoofer drivers : Typically this degrades performance above 40 Hz and often results in a subwoofer which can only function as a low frequency noise maker. we added a FEA (finite element analysis) designed short circuit ring effective above 30 Hz for. Power, excursion and performance.

Figure 38.195 is the 200W class-D subwoofer driver. This circuit uses the 200W front end developed in Figure 38.193 as its power source. The circuit in Figure 38.195 performs as follows: U1a, R1-R4 and C7 implement a 75kHz pseudosawtooth oscillator. U1d is the input amplifier/ filter, with a gain of 6.1 and 200Hz Butterworth lowpass response The enclosure is a 6.9 L bass reflex cabinet tuned to about 95 Hz that follows the speaker box plans included with the driver datasheet. The loudspeakers use a single Fostex FE103En fullrange driver with no crossover circuit. The speakers work well as nearfield monitors and combined with a subwoofer the speakers can be used for home theater duties DRIVER CIRCUIT The driver circuit consists of Q1 through Q12 and is located on the Filter/Driver board. The driver circuit has a DC offset adjustment, R50, which should be set at 0 Vdc +/- 50mVdc. This can be measured across the + and - output wires (white & black respectively) from the amp with power on and no signal applied. The driver. Replacement DM2a Visaton TIW 200 XS Subwoofer setup and testing . Initially I only swapped out the open circuit driver just in case there was an obvious issue with the cross over filter compatibility. It also provides an opportunity to compare the two subwoofer drivers. My cost for the new sub-woofers was just over $200 can each with tax and.

Definitive Technology Tweeter 5966A101-E. $35.00. $9.10 shipping. or Best Offer 100 Hz crossover filter. The PLUTO+ subwoofer is an addition to the 2-way PLUTO and was designed to reduce the low frequency demands on its relatively small woofer driver which limits output volume and low frequency response. The small driver was chosen to obtain omni-directional response into the transition region to the tweeter

12+ 2.1 Subwoofer Circuit Diagram Robhosking Diagra

(Rebuild Sunfire Drivers: See below) Rebuild and Upgrade any Sunfire or Carver Subwoofer Amplifier Module: Typically $280-$300 Pricing Details: There is rarely an up-charge. It has gone as high as $325 but only twice! EQ's are typically $300. If they pass no sound at all and the fault lies in the amplifier section, the charge can go to $320 Free support for loudspeaker projects, sourcing OEM speaker building supplies, and passive crossover design. We sell raw speaker drivers (tweeters, woofers, subwoofer, midrange drivers, full range drivers), speaker kits, amplifiers, capacitors, resistors, and inductors Drivers. A loudspeaker, speaker or raw driver is an electroacoustic transducer that produces sound in response to an electrical audio signal input. Car Speakers A crossover is an electronic circuit that assigns the appropriate frequency range to different speakers. SVS Speakers. For example, in a 2-way speaker, the crossover is set at a specific frequency point. Any frequencies above that point are sent to the tweeter, while the remainder are sent to the woofer

Tda 100 Watts Subwoofer Driver Circuit - Circuit Diagram

The driver and the box. First, I needed to know what kind of driver I was going to use. 15 Was recommended, which I initially intended to use, but 15 drivers are somewhat hard to come by, I discovered. So, I settled on 12. I narrowed the list down to several Peerless subwoofer drivers, of which I eventually chose the 830847 W6v3 12-inch Subwoofer (600 W, dual 4 Ω voice coils) If you are seeking intensely powerful sub-bass that compromises nothing in terms of sound quality, the 12W6v3 is your ultimate ally. This highly advanced Subwoofer offers several technologies shared with the flagship W7AE subwoofers to provide powerful advantages in motor linearity and suspension behavior. These combine with a very. All you need for the bass boost circuit is a 0.033 μF capacitor and a 10K Ohm potentiometer in series between pins 1 and 5: Here's the wiring diagram: An easy way to connect the audio input in these circuits is by cutting the 3.5 mm audio jack from an old set of headphones and wiring it to breadboard pins To calculate this, divide 13,512 (the speed of sound in inches at sea level) by the effective radiating area of the driver. For example, a 6.5-inch woofer with an effective radiating-area diameter. Car Subwoofer Driver. This unit is intended to be connected to an existing car stereo amplifier, adding the often required extra punch to the music by driving a subwoofer. As very low frequencies are omnidirectional, a single amplifier is necessary to drive this dedicated loudspeaker.The power amplifier used is a good and cheap BTL (Bridge.

JBL 5020337X 2408H-2 HF Driver for AC195, AC266, AC299. The JBL 2408H-2 is a replacement high frequency driver designed for use in several JBL full-range speakers. Includes all JBL speakers shown below (as of October, 2016): AC195 AC195-WH. $58.95 The following is a schematic of the amplifier block. there are several parts, namely the section for the dc to dc converter, from 12V it is increased to 45-75VDC CT voltage for the main supply of the amplifier, for the protection supply and 12V bias I also made from the secondary output of the transformer, so that it is isolated from the primary power supply voltage for supply ic opamp I use R. So adding a cheap subwoofer to quality satellites will actually tend to make the system less rather than more accurate. A good subwoofer needs to have a very linear driver (which is expensive), an accurate and powerful amplifier (which is expensive), and a well designed and built cabinet (which is... expensive)

Featuring innovations from the reference SVS 16-Ultra subwoofers married to fully active dual opposing 8-inch drivers, and an 800 watt RMS, 2,500 watt Peak Power Sledge STA-800D2 amplifier with discrete MOSFET output, 3000 Micro delivers performance that obliterates every micro subwoofer that has come before IRS2092 Subwoofer 400W Claas D Amplifier Circuit.The main part of this protection circuit is a transistor FET which is connected in the power supply branch amplifier integrated circuit IRS2092.When applying a positive voltage to the control electrode of the transistor, the ground power supply voltage and the comparator halts the modulation process 7 Watt Class-A Audio Amplifier. Behaves like a one-valve operated amplifier. Improved version of the 3-5W Class-A amp. Simple Symmetrical MosFet Audio Amplifier. High Quality - High power: 75W into 8 Ohm load. Fully symmetrical configuration. 45 Watt Class B Amplifier. 45W into 8 Ohm - 69W into 4 Ohm

subwoofer circuit diagram - YouTub

22W Car Subwoofer Driver. This unit is designed to be connected to an existing car stereo amplifier, adding that often require extra punch to music by driving a subwoofer. As the very low frequencies are omnidirectional, a single amplifier is necessary to promote the dedicated speaker. The power amplifier uses a good and cheap BTL (bridge. This voltage will sound as loud as a 50V supply on a Half-bridge class D amp since the Full bridge class D amplifier will switch 25v in both directions across the subwoofer, giving us a peak to peak voltage of 50V from a 25V supply. Final touches to the power supply board include integrating an over temp circuit using an LM35 temperature. Sale. Quake 15 Sub 15 Steel Frame Subwoofer Driver (Pair) 8 Ohm. $159.64 $279.99. shop. Out of stock. Sale. T12Sub - 12 Inch Steel Frame Subwoofer Driver. $61.79 $99.99. 5.0 star rating

Multi-Audio Amplifier 3 RCA Front, Rear, Subwoofer Inputs

This highly advanced subwoofer driver offers several technologies shared with the flagship W7AE subwoofers to provide powerful advantages in motor linearity and suspension behavior. These combine with a very efficient cooling circuit to deliver reduced distortion and outstanding dynamic balance Power driver output 14 watts at 4 ohms and 9 watts at 8 ohms. The maximum current of 900mA. Frequency response range 10HZ-140KHz at -3dB. How this circuit works. In the circuit, the figure is a single channel amplifier. You will see that have very few parts. Both pin 1 and pin 2 of IC-TDA2030 input Location. USAV Solutions office is located in Huntington Beach City. Traveling on the 405 Freeway. Exit the 405 Freeway on Bolsa Chica St and head South. Proceed on Bolsa Chica St approximately 3.7 miles. and take the left (East) onto Bolsa Ave 0.2 miles . Turn right on Bolsa Business Park and follow the signs to USAV Solutions SB-4000 Subwoofer. AED 6,400.00 (Exc. Tax) A top choice for home theater and audiophile music systems, the SB-4000 subwoofer delivers massive SPLs and extreme low-frequency extension that will astonish even the most discerning listeners. A high-excursion 13.5-inch driver unleashes immense sonic energy while maintaining pinpoint control and.

100W Subwoofer Amplifier Circuit and Application

Subwoofer booster circuit with PCB Layout - Electronic Circui

Dayton Audio RSS390HO-4 15 Reference HO Subwoofer 4 OhmThe Dayton Audio Reference Series subwoofers take the quality and performance of the much acclaimed RS line into the subwoofer realm. As with the rest of the Reference Series, the main focus of these subwoofers is ultra-low-distortion. Second, third, and intemodulation distortion are kept extremely low by utilizing three short-circuit. 300-watt Active Subwoofer with 18 Woofer, Linkwitz-Riley 120Hz Crossover, Bass Contour Circuit, and DDT Compression $ 529 .99 Or $23.00 /month § wit

Whether you are building your own subwoofer speaker cabinet or replacing an old woofer, this 12 subwoofer is the perfect replacement! The T12Sub is an 8 ohm replacement 12 Inch subwoofer that have a peak wattage of 600 Watts. These subwoofer drivers feature a 50 oz magnet and a 2 inch Voice Coil The ELAC Debut 2.0 Series 200 Watt Powered Subwoofer with a 10-inch bass driver renders accurate low frequencies with a stunning sense of realism. It includes a BASH amp that operates at 200W of power. The frequency response range is 35 to 150Hz, and there are dials on the back for adjusting the volume and low pass

The Pros and Cons of Big Subwoofer Drivers SV

The subwoofer is a subwoofer or a speaker to reproduce low frequencies, devotee of 20 Hz to 150 Hz electronic circuit diagram below shows the details of a scheme of the main amplifier TDA1516 22 watt in 4 ohm car subwoofer driver. This device is designed for an existing stereo amplifier, often requires adding another blow to the music of driving a subwoofer Subwoofer Simulator uses pre-programmed 'equivalent circuits' to model 7 types of subwoofer designs. All the models have their electrical and mechanical parts transformed to their acoustical equivalent, which greatly simplifies circuit calculation. Enclosure and driver details can be separately saved and loaded as well. 2.4. Listening Room. The subwoofer driver has this info printed on the back: Cambridge Soundworks, AG00000321400, 8 Ohm Look carefully at the circuit boards near where the wires from the speaker plugs in. If you.

Subwoofer Wiring Diagrams — How to Wire Your Sub

Speaker Protection Circuit v2 & v3 Page 3 Speaker Protection Circuit board layout and size can be seen in the following picture.The overall size of the board is 66mm long, 43.2mm wide and the overall height including PCB around 22mm, with the default rela M&K Subwoofer Circuit Board Problems - Questions, Help Needed. VR3 Posts: 24,503. July 2004 edited July 2004. in Subwoofer Hookup & Bass Management. Hey Guys, I was over at Des's house and the subwoofer would not turn on. So I brought it over to my Dad's house to take a further look at it since he had more tools available to work with The Ultimate Subwoofer Measurement Index. Stereo Integrity SHS-24. Stereo Integrity's Monster 24 Neo Subwoofer DIY Eminence NSW6021-6 Sealed. The NSW6021-6 tested in the standard 21 driver sealed cab. June 23, 2019. DIY 18 Sound 21ID Sealed. Standard Sealed Cab Test of the 21ID Woofer. June 23, 2019. DIY 18 Sound 21NLW9601 Sealed.

The large impedance peak, found at ~ 850 Hz arises as a result the interaction of the crossover network's high- and lowpass sections, setting up a parallel resonance. The impedance phase swings between +39° and -54° across the audible spectrum. With a lowest magnitude minima value of 4.97 Ω, the system nominal impedance (per IEC standards. Subwoofers. Combining 2000 watts of digital amplification with twin balanced Aerofoil™ drivers for incredible low-end power and speed, DB1D is the best Bowers & Wilkins subwoofer. Using the same 10-in drivers found in the flagship 800 D3 speakers and a high-efficiency 1000 watt amplifier, DB2D uses intelligent DSP to optimize bass in any room A subwoofer with a declining response curve (caused by rising impedance of the large coil in the crossover at higher frequencies) can be fixed with an Impedance Equalization Circuit. A driver with a rising response curve can be resolved with a Contour Network Line drivers will enhance your audio signal output coming from any factory or aftermarket head unit receiver. They help increase the volume output without over-driving your source or amplifier. Choose from our large selection of quality, name brand line drivers. We love people and we're ready to help you Dual-1.5 Ohm Subwoofer: 0.75 Ohm; Two DVC drivers with Voice Coils in Series / Parallel. Two Dual Voice Coil Speakers in Series / Parallel. Connecting the two voice coils of each driver in series (+ to -) and the drivers themselves in parallel (+ to +, etc.) will result in the following impedances: Dual-8 Ohm Subwoofers: 8 Ohm

First, we start out with the 80 Hz LR4 for both the high pass and the low pass and we set the gain for the subwoofer amp so that the bass is at the same level as the mids and highs. We measure with our tape measure and set the delays. Now our crossover is just about perfect. But we don't have enough bass Figure below exhibits the circuit diagram of a functional 35 watt power MOSFET amplifier circuit. Except the MOSFET's application in the amplifier's output stage, everything basically looks quite like a very common MOSFET amplifier design. Tr1 is rigged as a common emitter input stage, directly connected to the Tr3 common emitter driver stage The SVS SB16-Ultra Subwoofer is a deep bass subwoofer that comes with a 16-inch ultra bass driver. The subwoofer comes in a piano gloss black version and a black oak veneer version. Hence, you get to choose whatever physical design best suits your taste. You can also choose to buy a single unit or a pair to match your needs and audio taste Modifying Powered Subwoofer. Before you modify your powered subwoofer, verify its size. If the size of the subwoofer driver meets the requirements of your car, then it's a good job. Remove the plug adapter assembly screws and try to remove the assembly. If the assembly cannot be removed, you will need to cut an opening in the box of your.

What is a 'servo' subwoofer Audioholics Home Theater Forum

The LM317 is just a part of a circuit that happens to be a 1.25V regulator, but produces a variable output. The same way the regulators in this circuit are being used to produce non 5V power rails. They are just used to get a power rail that is offset by 5V from another rail. But all rails are measured W.R.T. 0 volts • Short-circuit in the subwoofer driver or wiring Correct the condition before attempting to use the subwoofer again. phase switch: This switch will reverse the phase of the GT-BassPro12's output with respect to its input. When you install the GT-BassPro12 wit input voltage 12-0 -12, Input current 1.5 to 3 amp, Power 100 Watt, Connect 2 speaker and 1 subwoofer. 2.1 board home theater board for replacement and project can be used for 2 channel satellite and one sub-woofer for use this circuit on full bass boost mod

Dual Voice Coil Wiring Diagram — UNTPIKAPPS

Speaker Drivers - BishopSoun

The problem is with the circuit or something inside soundbar, which is also a driver for the woofer. while connecting soundbar with computer by mistake i took the video lead from my computer and pluged into the woofer port of soundbar in place of lead from subwoofer (they both were yellow, so that was a mistake) Allow at least 6 inches (15cm) of space between any subwoofer driver and a wall or obstruction (Figure 1). The subwoofer should only be placed on its base (Figure 2). It may lie on its side, but NEVER LAY THE SUB-WOOFER ON THE AMPLIFIER END—THIS WILL DAMAGE THE AMPLIFIER (Figure 3) Amplifier Circuit January 18, 2017. This is the circuit design of 1000W stereo audio amplifier. It is a very good design to assemble, easy to build from your board to the acquisition of components, the output transistors are the COMPLEMENTAR 2SC5200 and 2SA1943 relatively cheap and with very good result. In the power supply module we have 6. Typically, subwoofer enclosures contain one large driver. As that driver moves back and forth, the cabinet can vibrate which leads to smeared response, bass that lacks clarity and definition. Well-executed cabinet design, like that on Paradigm Reference subwoofers, typically includes sophisticated and extensive physical bracing inside the.

3000W Stereo Power Amplifier Circuit | Audio amplifier

Car Subwoofer Driver - RED - Page14

The circuit configuration of the circuit is simple, as shown in the figure below. The first order crossover network is the simplest, need only a capacitor for the high pass and and an inductor for the low pass. Designing A Crossover Network for Two-Way Speakers System 10 Spun Copper Cerametallic™ Woofers. Bass-Reflex via Exclusive Front-Firing Internal-Flare Port. Class D Amplifier with 200W RMS / 450W Peak. Premium Scratch-Resistant Finish. Shock-absorbing rubber feet, steel grille posts and a woven cloth grille for a premium look and feel. Dimensions: 16.5 x 14 x 17.3

How to make nice sound subwoofer TDA2030 IC and 4558 IC

Note: If more than 2 Speakers are connected in Parallel, so long as they are all the same impedance then the net impedance of the load is equal to the impedance of the one Speaker divided by the total number of Speakers. For Example: Three 8 Ohm Speakers in Parallel, the Impedance is 8/3 or 2.667 Ohms. A COMBINATION OF SERIES & PARALLEL. In reality this is just two sets of Series Speakers. Electronics Projects, 200W 300W 400W 500W Amplifier Circuit audio amplifier circuits, transistor amplifier, Date 2019/08/01. Output 500 Watt Mono Amplifier MJ15003 NPN transistors used in the power supply voltage of the circuit Maxi + - a total of 120 volts to 60 volts be careful half-200w-300w-400w with a few changes you can use as

7 best images about DIY Transmission line loudspeakers

Building A DIY Sealed Subwoofer Audioholic

12v To 220v Inverter Cirucit Inverter Circuit - 12vdc To 220vac Inverter Circuit. Nice to meet you, now you are in the wiring diagram carmotorwiring.com website, you are opening the page that contains the picture wire wiring diagrams or schematics about 12vdc To 220vac Inverter Circuit. Hopefully the pictures above wiring diagram can be useful Low Cost 150 Watt Amplifier Circuit. In this project, we're building a simple 150 watt amplifier circuit. Description. This is the cheapest 150 Watt amplifier circuit you can make,I think.Based on two Darlington power transistors TIP 142 and TIP 147 ,this circuit can deliver a blasting 150 W Rms to a 4 Ohm speaker.Enough for you to get rocked?;then try out this The continuously-variable phase circuit is adjustable from 0 to 180 degrees to finely integrate the subwoofer with the main listening speakers. The MODEL 500 incorporates a unique subsonic filter adjustable from 20 - 35Hz that limits/extends power output to the lowest frequency the subwoofer driver is capable of reproducing Once this is done, then the overall circuit impedance rating of the circuit can be calculated using the parallel circuit formula in Example 3 above. In example 4, we have a 50W amp with an 8 ohm output impedance. To determine the impedance of the speakers, we will have to solve using both the perallel formula and the series formula for.

New Version Klipsch Promedia V2Ukuran Box Subwoofer 10" |Koleksi Skema Rangkaian|Artikel

Speaker With Subwoofer From Broken Old Computer Speakers

Speaker Crossover Network Circuit. The speaker crossover network we will build to divert low-frequency sounds to a woofer and high-frequency sounds to a tweeter is shown below. The circuit operates on the principle of filtering systems. The input audio signals that enter the circuit are filtered by the inductor and capacitor network A passive crossover splits up an audio signal after it is amplified by a single power amplifier, so that the amplified signal can be sent to two or more driver types, each of which cover different frequency ranges.These crossover are made entirely of passive components and circuitry; the term passive means that no additional power source is needed for the circuitry active. Audio System Nominal Output Power (Total) 30 Watt. Frequency Response. 45 - 20000 Hz. Audio Amplifier. integrated. Magnetic Shield

The Final circuit will be like this- We have added components in parallel connection with the R1 and L1. C1 and C2 will denote the moving mass and air load respectively, L2 provide Suspension Compliance and R2 will be the suspension resistance. So, the final equivalent Circuit of the speaker using RLC is shown below. This image is showing an. TP4056 Lithium-ion 18650 Battery Charger Module. LKR 80.00 LKR 100.00. 20% OFF. PAM8403 Mini Amplifier Module 2x3W. LKR 80.00 LKR 100.00. Thermoelectric Peltier Refrigeration Cooling DIY Kit. LKR 1,100.00. 25% OFF. LM2596 DC-DC Buck Converter Step-Down Power Module

Funny,please look logitech z313 inside - YouTubespeaker basics

Definitive's ProSub 1000 is an advanced technology subwoofer with built-in high-power, high-current amplifier and sophisticated electronic crossover in combination with an 8 inch driver of the highest quality High-Excursion SVS Driver - Legendary SVS Output and Control. The PC-4000 subwoofer driver delivers on the full potential of the Sledge STA-1200D amplifier's immense power with precision and control to produce room energising SPLs and effortless low frequency extension with pinpoint accuracy at all drive levels Driver Specs-High performance SVS 4000 Series Subwoofer Driver - optimized for ported cabinet design.-Proprietary 13.5 Driver with finely tuned Underhung Motor Configuration-49.6lb (22.5kg) pound Woofer with 44.3lb (20.1kg) pounds for the motor-Underhung 53mm Xmax, 91.6mm Xmech precision aligned excursio