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| Best Seller  | Mono 300W Power Amplifier Board 1943+5200 Rear Stage Power Amplifier Board with Speaker Protection 1. The board is a single-channel power amplifier board which requires dual-channel 2. The circuit design uses A970/C2240 high-voltage audio pair tube dual differential circuit and A1145/C2705 for voltage amplification to the use of mid-power pair tube... more | FREE shipping go to store |
 | Mono 300W Power Amplifier Board 1943+5200 Rear Stage Power Amplifier Board with Speaker Protection 1. The board is a single-channel power amplifier board which requires dual-channel 2. The circuit design uses A970/C2240 high-voltage audio pair tube dual differential circuit and A1145/C2705 for voltage amplification to the use of mid-power pair tube... more | FREE shipping go to store |
| Best Seller  | 300W Mono Power loudspeaker Board Module 1943+5200 High Power Tube Amp Board Features: *The digital mono loudspeaker module delivers a maximum power output of 300 watts allowing it to drive larger speakers or sound s. Experience powerful and clear audio performance for applications that require higher volume and better sound... more | $42.21 $27.22 go to store |
 | 300W Mono Power loudspeaker Board Module 1943+5200 High Power Tube Amp Board Features: *The digital mono loudspeaker module delivers a maximum power output of 300 watts allowing it to drive larger speakers or sound s. Experience powerful and clear audio performance for applications that require higher volume and better sound... more | $31.69 $23.16 go to store |
 | 300W Mono Power loudspeaker Board Module 1943+5200 High Power Tube Amp Board Features: *The digital mono loudspeaker module delivers a maximum power output of 300 watts allowing it to drive larger speakers or sound s. Experience powerful and clear audio performance for applications that require higher volume and better sound... more | go to store |
 | 300W Mono Power loudspeaker Board Module 1943+5200 High Power Tube Amp Board Features: *The digital mono loudspeaker module delivers a maximum power output of 300 watts allowing it to drive larger speakers or sound s. Experience powerful and clear audio performance for applications that require higher volume and better sound... more | FREE shipping go to store |
 | 300W Mono Power loudspeaker Board Module 1943+5200 High Power Tube Amp Board Features: *The digital mono loudspeaker module delivers a maximum power output of 300 watts allowing it to drive larger speakers or sound s. Experience powerful and clear audio performance for applications that require higher volume and better sound... more | $40.39 $36.35 FREE shipping go to store |
 | SUNHUFA 60W Mono Amplifier Audio Board 12V 24V HIFI Digital Mini Power Amplifier Module Specification: Origin: Mainland China Maximum Power Per Channel: 60W Working type: Class D (PWM modulation) Power supply: DC7.5-24V 2A or more Output power: 60W (impedance 4-8 ohms) Recommended speaker: 4-8 ohms 40-300W Signal-to-noise ratio: 102db... more | FREE shipping go to store |
 | Port Driver Error Correction: Audio amplifier with Class D efficiency for sound quality. With built in feedback design and high speed port driver error correction. Outstanding Audio Performance: The audio amplifier maintains low distortion across the... more | $27.14 $24.15 go to store |
 | 1�Port Driver Error Correction: Audio amplifier with Class D efficiency for sound quality. With built in feedback design and high speed port driver error correction. 2�Outstanding Audio Performance: The audio amplifier maintains low distortion... more | $31.56 $26.82 FREE shipping go to store |
 | Specification: Origin: Mainland China This ultra-small mono amplifier is powerful delivering up to 2.5 watts of power to 4-8 ohm impedance speakers. Inside the microchip is a Class D controller capable of operating from 2.0V-5.5VDC. Since this... more | FREE shipping go to store |
 | Item Type: Power Amplifier Board Material: PC Model: TPA3255 Operating Principle: Class D Standby Current: 80mA Operating Efficiency: > 90% Channel: 2.0 Sleep or Mute: Short circuit mute function Output Power: 315w/4Ω 10% distortion 185w/8Ω 10%... more | go to store |
 | 1�Port Driver Error Correction: Audio amplifier with Class D efficiency for sound quality. With built in feedback design and high speed port driver error correction. 2�Outstanding Audio Performance: The audio amplifier maintains low distortion... more | FREE shipping go to store |
 | Welcome to our shop! 1�Port Driver Error Correction: Audio amplifier with Class D efficiency for sound quality. With built in feedback design and high speed port driver error correction. 2�Outstanding Audio Performance: The audio amplifier... more | FREE shipping go to store |
 | Item Type: Power Amplifier Board Material: PC Model: TPA3255 Operating Principle: Class D Standby Current: 80mA Operating Efficiency: > 90% Channel: 2.0 Sleep or Mute: Short circuit mute function Output Power: 315w/4Ω 10% distortion 185w/8Ω 10%... more | FREE shipping go to store |
 | 1�Port Driver Error Correction: Audio amplifier with Class D efficiency for sound quality. With built in feedback design and high speed port driver error correction. 2�Outstanding Audio Performance: The audio amplifier maintains low distortion... more | $40.46 $34.99 FREE shipping go to store |
 | 1�Port Driver Error Correction: Audio amplifier with Class D efficiency for sound quality. With built in feedback design and high speed port driver error correction. 2�Outstanding Audio Performance: The audio amplifier maintains low distortion... more | $40.46 $34.99 FREE shipping go to store |
 | Mini Digital Audio Power Amplifier Stable 80mA Standby Current Power Amplifier Board 300W+300W DC24?48V TPA3255 Mini Digital Audio Power Amplifier Stable 80mA Standby Current Power Amplifier Board 300W+300W DC24?48V TPA3255 Item Type: Power Amplifier... more | go to store |
 | 1�Port Driver Error Correction: Audio amplifier with Class D efficiency for sound quality. With built in feedback design and high speed port driver error correction. 2�Outstanding Audio Performance: The audio amplifier maintains low distortion... more | $44.89 $34.57 go to store |
 | note: Depending on the batch the electronic components on the amplifier board may be different from the pictures but the functions are the same and do not affect use. Material: PCB+electronic components+metal colour: Black Package Contents: 1 Amplifier... more | FREE shipping go to store |
 | note: Depending on the batch the electronic components on the amplifier board may be different from the pictures but the functions are the same and do not affect use. Material: PCB+electronic components+metal colour: Black Package Contents: 1 Amplifier... more | FREE shipping go to store |
 | The total harmonic distortion: 380W (± 65 power 4 ohm speaker distortion Less than 0.1%) 280W (± 65 power 8 ohm speaker distortion Less than 0.1%) Frequency range: 20Hz-20KHz Speaker: 4-8Ω Voltage Magnification: 36 times Input sensitivity 1.5V (RMS)... more | FREE shipping go to store |
 | Chip Type:TPA3116D2 Supply voltage:dc12-26v Output Power:100W :100db Channels:Mono type:Amplifier Board Colour:As Shown Material:PCB+Metal+Electronic components Size:79x54x16MM Package Contents: 3 * Amplifier Board Only the above package content other... more | FREE shipping go to store |
 | 200W Mono Power Amp 1943 + 5200 High Power Tube Amp Board Audio Finished Board Features: *Brand new and high quality. *The board is a mono post-level power ampl board which needs dual channels buy 2 pieces. *The circuit design uses A970/C2240 high-voltage audio pair tube dual differential circuit and A1145/C2705 for voltage... more | FREE shipping go to store |
 | 200W Mono Power Amp 1943 + 5200 High Power Tube Amp Board Audio Finished Board Features: *Brand new and high quality. *The board is a mono post-level power ampl board which needs dual channels buy 2 pieces. *The circuit design uses A970/C2240 high-voltage audio pair tube dual differential circuit and A1145/C2705 for voltage... more | $23.16 $15.65 go to store |
 | 200W Mono Power Amp 1943 + 5200 High Power Tube Amp Board Audio Finished Board Features: *Brand new and high quality. *The board is a mono post-level power ampl board which needs dual channels buy 2 pieces. *The circuit design uses A970/C2240 high-voltage audio pair tube dual differential circuit and A1145/C2705 for voltage... more | $31.53 $25.53 go to store |
 | HA800S Headphone Amplifier 8 Channels Mono/Stereo Metal Stereo Headphone Amps Audio Amp. Ultra-compact 8-Channel Mini Audio Stereo Microphone AMP. with Power Adapter Equipped with 8 headphone output channels and 1 input channel. Even at maximum it can... more | FREE shipping go to store |
 | 300W + 300W Mini Digital Audio Power Amplifier Board with Stable 80mA Standby Current Supports DC24-48V Item Type: Power Amplifier BoardMaterial: PCModel: TPA3255Operating Principle: Class DStandby Current: 80mAOperating Efficiency: > 90%Channel:... more | go to store |
 | 300W + 300W Mini Digital Audio Power Amplifier Board with Stable 80mA Standby Current Supports DC24-48V Item Type: Power Amplifier BoardMaterial: PCModel: TPA3255Operating Principle: Class DStandby Current: 80mAOperating Efficiency: > 90%Channel:... more | go to store |
 | 5X IRF240 Amplificador 100W Audio Power Amplifier Board Fidelity Sound Amplifiers Tube Mono AMP DIY Product introduction: Working status: MOS tube drives Class A and B Output power: single channel 100W dual channel 200W Working voltage: ±35V - ±55V Distortion: is 0.012% into 1 kilohertz and full power is 0.015% into 10 kilohertz and full power... more | FREE shipping go to store |
 | Product introduction: Working status: MOS tube drives Class A and B Output power: single channel 100W dual channel 200W Working voltage: ±35V - ±55V Distortion: is 0.012% into 1 kilohertz and full power is 0.015% into 10 kilohertz and full power... more | FREE shipping go to store |
 | IRF240 Amplificador 100W Audio Power Amplifier Board Fidelity Sound Amplifiers Tube Mono AMP DIY The parts are simple easy to make and the sound reaches a very high level. It is worth making by fans. The big tube is the famous sound tube of IRF240 pair. High-quality components are for resistors and capacitors and most of them are audio capacitors... more | FREE shipping go to store |
 | Ultra-compact 4-channel Stereo Headphone Amplifier Upgraded Mini Audio Amp with Mono & Stereo Switch Power Adapter Professional Mono/Stereo Audio Amp for Studio and Stage Comes with a 12V adapter. Provides highest audio quality for each headphone even... more | FREE shipping go to store |
 | Our DA2030A Audio Amplifier Module is made of superchips and electronic accessories with a nickel plated surface (anti oxidation) and an internal conductor of pure copper. The large area of copper and dense through holes enhance heat dissipation. It... more | FREE shipping go to store |
 | LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V 1�Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2�The main pins of the chip have been led out you can directly input audio signals. 3�On?board 10K variable resistor you can adjust the amplification volume.... more | FREE shipping go to store |
 | 2024 LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V 1�Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2�The main pins of the chip have been led out you can directly input audio signals. 3�On?board 10K variable resistor you can adjust the amplification volume.... more | FREE shipping go to store |
 | LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2�The main pins of the chip have been led out you can directly input audio signals. On?board 10K variable resistor you can adjust the amplification volume. Good?quality... more | FREE shipping go to store |
 | LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V 1�Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2�The main pins of the chip have been led out you can directly input audio signals. 3�On?board 10K variable resistor you can adjust the amplification volume.... more | $14.59 $11.99 FREE shipping go to store |
 | LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. The main pins of the chip have been led out you can directly input audio signals. On?board 10K variable resistor you can adjust the amplification volume. Good?quality PCB... more | go to store |
 | 2024 LM386 Power Amplifier Board 200 Times Gain Mono Audio Power Amplifier Module 5V-12V 1�Onboard LM386 chip 200 times gain circuit design on?board speaker wire holder. 2�The main pins of the chip have been led out you can directly input audio signals. 3�On?board 10K variable resistor you can adjust the amplification volume.... more | FREE shipping go to store |
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