TV & Home Audio Amplifier Parts & Components

Using MCU do preamp signal processing and perfect protection deviceWith high-efficiency switching power supply integrated designMultilevel waveform shaping processing circuitGood speed and dynamic control, designed for home theater subwooferBrushed aluminum back plate Process Design, 2.5mm wire drawing aluminumColor: Black yellowMaterial: plasticPower: 280WOutput Impedance: 4-8 ohm (4 ohm 280W, 8 Ohm 150W)Input voltage: AC100V-240VPLEASE NOTE: Does not include AC input cablePackage Included:1 x Subwoofer amplifier boardNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm. Brand Unbranded MPN Does not apply UPC 1.

All resistors are 1% precision metal film resistors, capacitors for Nikon, ruby ​​fever capacitance, polarity Philips CBB, 1UF capacitor using German WIMA capacitors.The new imported TDA7294 chip; KB level PCB board, all components have been marked in the screen printing plate, easy to install DIY friends.The front-end rectifier filter after the power input terminal (note the supply voltage polarity can not be reversed, otherwise the chip burn!) To the right of mono output.The board easily compatible TDA7294 chip, the key is C4 capacitor placement, the board has indicated, this design is a major feature of the restaurant board.Note that the chip is connected to a negative voltage of housing, please well insulated between the chip and heat sink fins other.

VFD25363 Music Spectrum Display VFD FFT Vacuum Fluorescent Display better than LED Spectrym Display. 1 x FFT Music Spectrum with case. Signal mode: AUX (3.5 audio line jack) / MIC audio signal (MIC without wiring, as long as there is sound can be sensed).

LM3886 (original disassemble) is insulated version without the installation of the insulation sheet! Tu-point proposal grease on the line. Ground part of that ground;part of the coupling capacitors for longer minimum pad 5mm, the maximum suitable for the capacitor of 10mm.

Phono Pre-Amplifier. This is DIY Kit inspired by 834 circuit ,all of the components need you assembled it by yourself! Hi-Fi Tube Amplifier. Tube Amplifier Diy Kit. Tube amplifier diy kit. 300B Tube Amplifier.

Aluminum Chassis/DIY Enclosure. Hi-Fi Tube Amplifier. Integrated Amplifier. Digital Amplifier. Headphone Amplifier. DIY Chassis / Enclosure. Tube Amplifier Diy Kit. Tube amplifier diy kit.

HIFI Mono Channel LM1875T Stereo. 1set x HIFI LM1875T Audio Amplifier BoardDIY Kits. Audio Amplifier Board DIY Kits 30W 14Hz-100kHz. Output Power: Typical 20W (Max 30W). Frequency Response: 14Hz-100kHz (by RC low-pass circuit considered that the largest range 3.29Hz-482.29kHz).

100% Brand New and High QualityPower: 2.1 interface 12 ~ 24V DC power supply ,Best for DC 24V 3A powerAudio input: stereo input various versions of the Bluetooth connection, using CSR8635 Bluetooth chip, Bluetooth V4.0, high software compatibilityOutput Impedance: 8 ohms Best(4,6,8,16 ohm impedance can drive speakers)Output Power: Add pre-5532 output foot (powered 25V ,6-ohm impedance output 2 X 50W, 8 ohm impedance output 2X40W dual-channel)Material: plasticColor:red TDA7492 digital amplifier chip, designed to optimize the circuit layout, the sound quality is very good, big powerDIP switches can be more easily directly adjusted after-class amplifier gain, to better promote the impedance larger speakers.(to see the photo)If you use extral audio , you need con.

6 (14) is a low-pass filter pin end, 7 (13) feet high pass filter end. 1 x AC/DC 12V R1075 Tone Board BBE Digital Audio Processor Actuator Pre Amplifier. Digital Microscope. If you are satisfied with our service, pls.

The remote only the "Power" "VOL " "VOL-" are useful. other keys are no useful. Remote X 1 (not include battery). Contrl board X 1.

For LM1875T TDA2030A Amplifier DIY. Can be used for LM1875T or TDA2030A and other DIY power amplifier rectifier filter use! Assembled Dual Power Rectifier Filter Board. 1pcs xAssembled Dual Power Rectifier Filter Board.

Used pair Rubycon Black Gate fk 470mf 16v capacitors for audiofile. FOR SALE .

Chassis Enclosure X1. Power socket X1. Upper and lower plate thickness: 3MM. Rubber machine feet X4. Rear panel thickness: 3MM.

Using LM1036 tones chip, SMD production process, Small size, stable performance. Power input increased the rectifier bridge, can be AC and DC input, when DC input don't need distinguish between positive and negative, easier to use.

KCX_BT002 is a multi-purpose bluetooth audio module with bluetooth audio and BTcall. Simply apply this decoding board into your product, it can be upgrade normal audio cable products to a wireless bluetooth audio.

Product Model: LM1036n. with a loudness function, the effect is very good. This is not a finished board. this is KIT only DIY Kit. This is a Kit . and can extend to the plate with an ordinary wire install, without causing noise increases.

DC1.8-12V TDA2822M Amplifier Module 2.0 Channel Stereo 3.5mm AUX Audio Amp Board. 1 x Amplifier Board. Output Channel: Two channels. Suitable for: Tape recorder, computer speaker, etc. Check if every cable is connected correctly before power on.

1 Enclosure with accessories. Thickness:Front panel 8mm. back panel 3mm. Top and Base plate:3mm. 1 Power socket.

TDA1543 Reclocker x (USB or DIR9001) Battery power = GREAT SOUND ! DIR9001 96 kHz SPDIF Receiver. Why do audiophiles do not like the sound of current oversampling DACs ?. Oversampling DACs are textbook correct, right ?.

AK4118 digital receiver board. Support: 24bit 192K data receiver. Rate (item arrived). Reply within 24hours. We are committed to resolve all issues in a friendly and satisfactory manner. 15.5%. 20.5%.

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.

Ultra-low RMS noise: 0.8μVRMS (10Hz to 100kHz). Ultra-low noise: 2nV / √Hz (at 10kHz). Multiple devices can be paralleled to reduce noise and provide higher current. 100μA SET Pin Current: ± 1% Initial Accuracy.

The amplifier chip is TPA3118, this is 2.1 channel subwoofer amplifier board with Aluminum rear panel, independant 2.0 channel output. TPA3118 Digital 2.1 Channel Subwoofer Integrated Amplifier Bass Speakers Board.

100% Brand new and high qualityThis version can be controlled 500W amplifier, each channel using a relay control.Power: AC 12-24VStart delay 1S closed, no need to use 3S delay. DC monitoring and protection, real-time protection speaker;Disconnect the speaker off instantly.UPC1237 best performance as core devices, with power-on delay and DC protection, power anti-shock functionUse OMRIN original high-current relay as the core of the device is not afraid of contact ignition and oxidationUsing 7812 as a regulator, wide supply range, up to any range AC12V to AC24V circuit is simple and reliable. Produced very easily, no need debuggingimported relay, silver contacts.Precision CNC double-sided circuit board tin small size, easy installedPCB size:7cm × 57mm/2.76*2.

TDA7293 Digital Audio Amplifier Mono Single Channel AMP Board AC 12V-32V 100W. 1Pc xTDA7293 Digital Audio Amplifier Mono Single Channel AMP Board AC 12V-32V 100W. Channel type:1.0 mono. Switch machine mute,over heat protection, short circuit protection.

1X LM317T module. Dc input: 5-35 v.Ac input: 3-28 v. The output dc: 1.5-35 v. 1.T0-220 heat sink. We will try our best to reduce the risk of the custom duties. Maximum current: 1.5 A. Note: This item is assembly part, which needs to assemble by yourself.

Core chip is TPA3116D2. Support Bluetooth audio reception. Bluetooth Disconnected status,Long press the switch can switch to the audio input mode. Plug on the power on,the default is Bluetooth mode. Bluetooth receiving distance: Greater than 8m(26ft).

Amplifier chip: Yamaha YDA138. Stereo Bluetooth digital amplifier board. Output impedance: 4 ~ 10 ohms.

1, independent power UPC1237 mono speaker protection (16A) finished board. 1pc UPC1237 Mono Speaker Protection Board Assembled Board. 3, Output relay use original 16A OMRON G2R-1-E. 5, Printing plate size: 80mm 70mm.

Hi-Fi Tube Amplifier. Integrated Amplifier. Digital Amplifier. Headphone Amplifier. Until the temperature dropped to 75 degrees below the radiator, power amplifier before you can start, otherwise the amplifier can not be switched.

Chip type: TPA3116D2. DC24V, 2 120W. 1 pc audio amplifier board. Channel: Dual channel stereo. Onboard front-facing IC to improve the input sensitivity, high-definition sound quality. ​ 1 pc Audio Cable.

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. 1.6mm thick sheet using double-sided PCB, 2.0 oz copper thickness, HASL whole process to ensure that the size of the current through the good performance.

Total output power: 350W. Pressure resistance: Input - Output 1.5KVAC; input - shell 1.5KVAC; output - shell: 500VAC. Output Current: 9A 2A. Output ripple: less than 150mV. Insulation Resistance: Input - output, input - shell 500VDC / 100MΩ.

Output power: 30W. Wireless Stereo Bluetooth Audio Receiver Board 3W/5Wx2 4-8ΩAmplifier Sound Module. Product Detail. Other Country. United States.

(Tube amp Style) PASS A3 Single-Ended Class A Power Amplifier Kit. Free debugging. ifWelding is correct. connect power will can works. Reference to Famous PASS A3 circuit. Note: single-ended class A has huge heat!

1 x Headphone Amplifier Board Kit AMP Module Kit For Classic 47 HIFI with case. input plug: 5.5 2.1 inside: outside:-.

Great PCB for Two kind of connections (OCL and BTL). Dual-channel kit can be accessed by OCL or mono BTL circuit, flexible, wide range of applications. For BTL Type, C9 needn't to be connected and singnal is inputed from the right part of the RCA sockets.

Bare PCB Board Blue 200x35mm. Only Bare PCB, Not included any other electronic component, schematic and circuit diagram. And hope to see you soon. Color: Blue.

Continuous current 6A @ 12V or 5.3A @ 15V. 1.2m Teflon silver wire output DC cable X 1 (5.5 2.1mm).

To replace LM317 you need to remove resistor between ADJ and OUT and connect ADJ to Ground. It is important to use sufficient heatsink, the dissipated power can be calculated P=(Vin-Vout) I. Back side of the PCB does not have any traces – only output pads and DC grounded copper pour.

100% brand new and high qualityUsing original TPA3116 and CSR4.0 Bluetooth moduleCoupling capacitance by Germany's Siemens 1UFSignal main circuit electrolytic capacitors used in Taiwan brand, the main filter capacitor electrolytic capacitors imported from Japan to ensure strong support for a steady stream of power.Resistance selection Rings metal resistance, the main circuit employs a precision of /- 1% metal film resistors rings, ensure the machine a good signal to noise ratio.PCB using 1.6mm thick double-sided sheet, 2.0 oz copper thickness, HASL whole process to ensure that the size of the current through the good performance. PCB-class quality.Fully enclosed dust-proof potentiometer, the performance is more stable, more durable than ordinary potentiomete.

1 MP3 Decoder Board. Bluetooth Version: 3.0. Support MP3/WMA/WAV/FLAC/APE music format. Blue background light. Quantity: 1 Set. Size: 10.7x2.5x3.4cm.

Output DC cable: about 1.15M length. Power Polarity: inner" " external"-". Power Specifications: 225 102 55 mm (L W H). we are not responsible for tariffs and duties.

You will need to attach a heat sink as the LM3886 is a powerful chip and dissipates a lot of heat. Here we have a great quality double-sided PCB on which you can build an LM3886 based mono power amplifier.

DIY Kits Soft Starting Switch Power For Amplifier. DIY full kit ( PCB components) of a soft start switch for high power amplifier. 1xDIY Kits Soft Starting Switch Power For Amplifier 300-2000W. Power: 300W-2000W.

Output power: 70W (up to 100W). Load impedance: 4-8 ohms. Can facilitate the realization of existing subwoofer or amplifier upgrades or maintenance. The composition can also be arbitrary two-channel or multi-channel amplifier new, once put into a variety of play.

Number of channels: one channel. Output power: 5W-120W. USA, Canada, United Kingdom, Austrilia, France, Germany, Spain, Ireland, Italy, Others. Canada, United Kingdom, Austrilia, France, Germany, Spain, Ireland, Italy, Others.