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| Best Seller  | Features: Sent in finished product don t need to assemble by yourself. Upgrade designed with thickened heat sink that has good heat dissipate effect. High quality chip with high power to provide good sound quality. The amplifier has reliable... more | FREE shipping go to store |
 | 1�[Stereophonic Sound]: The digital power amplifier board has dual channel stereo sound providing premium sound improving the auditory effect and giving you an immersive experience. 2�[Volume Control]: The stereo amplifier board can easily adjust... more | FREE shipping go to store |
| Best Seller  | 1�[Stereophonic Sound]: The digital power amplifier board has dual channel stereo sound providing premium sound improving the auditory effect and giving you an immersive experience. 2�[Volume Control]: The stereo amplifier board can easily adjust... more | FREE shipping go to store |
 | Specification: Item Type: Low Frequency Power Amplifier Module Module Model: OPA541 Input Signal Form: Single ended Input Voltage Range: 2VPP (less than supply voltage) Module Input Impedance: 10K ohms Operating Frequency: 20HZ-100KHZ Module Supply... more | FREE shipping go to store |
 | Specification: Item Type: Low Frequency Power Amplifier Module Module Model: OPA541 Input Signal Form: Single ended Input Voltage Range: 2VPP (less than supply voltage) Module Input Impedance: 10K ohms Operating Frequency: 20HZ-100KHZ Module Supply... more | FREE shipping go to store |
 | 30W 3-28MHz Shortwave Power Amplifier Board CW SSB Linear High Frequency Power Amplifier Finished Board A shortwave amplifier board is an important piece of equipment used in radio communications. It is mainly used to enhance the power of shortwave... more | FREE shipping go to store |
 | Specification: Item Type: Low Frequency Power Amplifier Module Module Model: OPA541 Input Signal Form: Single ended Input Voltage Range: 2VPP (less than supply voltage) Module Input Impedance: 10K ohms Operating Frequency: 20HZ-100KHZ Module Supply... more | FREE shipping go to store |
 | 30W 3-28MHz Shortwave Power Amplifier Board CW SSB Linear High Frequency Power Amplifier Finished Board A shortwave amplifier board is an important piece of equipment used in radio communications. It is mainly used to enhance the power of shortwave... more | FREE shipping go to store |
 | Features: 1. Application: Bluetooth speakers lever speakers USB speakers 2. Low noise and low distortion 3. Overheat protection 4. Short circuit current protection 5. Undervoltage protection Product parameters: Working voltage: 2.5-5.5VDC Working... 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 |
 | 30W 3-28MHz Shortwave Power Amplifier Board CW SSB Linear High Frequency Power Amplifier Finished Board A shortwave amplifier board is an important piece of equipment used in radio communications. It is mainly used to enhance the power of shortwave... more | FREE shipping go to store |
 | Mini Audio Power Amplifier Board Micro AMP Module Mini Micro Amp Audio Power Module Specifications: Working voltage: 3.8V-12V Operating current: 1mA (static) to 150mA (max) Output power: 750mW (max) Pakage weight: 2g Package size: 3 * 2 * 1cm Note: Voltage falls below 4V the sound will be significantly reduced the maximum voltage can... more | $8.09 $7.15 FREE shipping go to store |
 | Using 7W14A inductor High performance Class D amplifier with Class D efficiency Stereo audio 2.0 channel High power efficiency and ultra-low power consumption Color: black material: plastic + metal Package Contents: 1 x audio power amplifier Only the... more | FREE shipping go to store |
 | Using 7W14A inductor High performance Class D amplifier with Class D efficiency Stereo audio 2.0 channel High power efficiency and ultra-low power consumption Color: black material: plastic + metal Package Contents: 1 x audio power amplifier Only the... more | FREE shipping go to store |
 | Using 7W14A inductor High performance Class D amplifier with Class D efficiency Stereo audio 2.0 channel High power efficiency and ultra-low power consumption Color: black material: plastic + metal Package Contents: 1 x audio power amplifier Only the... more | FREE shipping go to store |
 | Using 7W14A inductor High performance Class D amplifier with Class D efficiency Stereo audio 2.0 channel High power efficiency and ultra-low power consumption Color: black material: plastic + metal Package Contents: 1 x audio power amplifier Only the... more | FREE shipping go to store |
 | 2.1 Channel Subwoofer Power Amplifier Module DIY Kit 50Wx2+100W Treble Bass Volume Control DC 12-24V BT Audio Amplifier Board Stereo Speaker Digital Amp for Audio System Mini audio amplifier module DIY kit is easy to assemble and can easily fit your... more | FREE shipping go to store |
 | Mono Audio Power Amplifier Board DIY Module 20W /DC 12V Board Power Amplifier Board Assembled Description: Output Power: 20W voltage: 12-24V DC voltage: DC12V 2A Speaker recommendation: inch 5-20W Recommended: 12V power 15W 2A or above Board size: 65 x 55mm Specification: Size: 66 x 20 x 28cm Pkage Includes: 1 Piece Mono Amplifier Board more | $9.51 $6.99 FREE shipping go to store |
 | Description The amplifier board is convenient and practical with excellent texture and can serve you for a long time without being easily damaged. The exquisite craftsmanship can serve you well without breaking easily. This amplifier board is a very... more | $10.01 $6.02 go to store |
 | 30W 3-28MHz Shortwave Power Amplifier Board CW SSB Linear High Frequency Power Amplifier Finished Board A shortwave amplifier board is an important piece of equipment used in radio communications. It is mainly used to enhance the power of shortwave... more | FREE shipping go to store |
 | Product parameters: Product name: 300W dual channel /600W mono power amplifier board Power amplifier chip: TPA3255 Power supply: working voltage range DC18-50V It is recommended to use a DC 36-48V power supply and a current of more than 10A. The higher... more | FREE shipping go to store |
 | Description: The Audio MINI2.0 amplifier board is the perfect solution for those looking to upgrade their audio setup with cutting-edge Bluetooth technology. With quick pairing capabilities this amplifier effortlessly connects to a range of... more | go to store |
 | Feature: 1. The use of high-quality materials is guaranteed 2. Bridge single-channel 600W dual-channel 300W+300W 3. Easy to use temperature control/manual control fan 4. Use oxygen-free copper wire to improve sound quality; The magnetic shielding... more | FREE shipping go to store |
 | Feature: 1. The use of high-quality materials is guaranteed 2. Bridge single-channel 600W dual-channel 300W+300W 3. Easy to use temperature control/manual control fan 4. Use oxygen-free copper wire to improve sound quality; The magnetic shielding... more | FREE shipping go to store |
 | 30W 3-28MHz Shortwave Power Amplifier Board CW SSB Linear High Frequency Power Amplifier Finished Board A shortwave amplifier board is an important piece of equipment used in radio communications. It is mainly used to enhance the power of shortwave... more | FREE shipping go to store |
 | 30W 3-28MHz Shortwave Power Amplifier Board CW SSB Linear High Frequency Power Amplifier Finished Board A shortwave amplifier board is an important piece of equipment used in radio communications. It is mainly used to enhance the power of shortwave... more | FREE shipping go to store |
 | 2X TDA2030A DIY Power Amplifier Module Audio Power Amplifier Board Amplifier Module 1 onboard TDA2030A audio power amplifier chip 2 mono 18W (RL = 4 ohm) power amplifier circuit design 3 onboard speaker terminal block 4 onboard 10K adjustable resistance you can adjust the volume of the amplification 5 onboard power indicator the chip... more | FREE shipping go to store |
 | TDA2030A DIY Power Amplifier Module Audio Power Amplifier Board Amplifier Module 1 onboard TDA2030A audio power amplifier chip 2 mono 18W (RL = 4 ohm) power amplifier circuit design 3 onboard speaker terminal block 4 onboard 10K adjustable resistance you can adjust the volume of the amplification 5 onboard power indicator the chip... more | $6.94 $5.72 FREE shipping go to store |
 | 3X TDA2030A DIY Power Amplifier Module Audio Power Amplifier Board Amplifier Module 1 onboard TDA2030A audio power amplifier chip 2 mono 18W (RL = 4 ohm) power amplifier circuit design 3 onboard speaker terminal block 4 onboard 10K adjustable resistance you can adjust the volume of the amplification 5 onboard power indicator the chip... more | $8.90 $7.28 FREE shipping go to store |
 | TDA2030A DIY Power Amplifier Module Audio Power Amplifier Board Amplifier Module 1 onboard TDA2030A audio power amplifier chip 2 mono 18W (RL = 4 ohm) power amplifier circuit design 3 onboard speaker terminal block 4 onboard 10K adjustable resistance you can adjust the volume of the amplification 5 onboard power indicator the chip... more | $6.90 $5.47 FREE shipping go to store |
 | TDA2030A DIY Power Amplifier Module Audio Power Amplifier Board Amplifier Module working voltage: 6 - 12V size: 55 x 21 x 15mm Material:ABS colour:blue Package Contents: 1 x TDA2030A module Only the above package content other are not included. Note: Light and different displays may cause the color of the item in the picture a... more | $7.14 $5.80 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 | FREE shipping go to store |
 | CPAN 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 | $30.37 $25.37 FREE shipping go to store |
 | DEYISI 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 | go to store |
 | Features: Brand new and high quality Unleash the potential of the Digital Power Amplifier Board Class D 2x5W HT8698. Immerse yourself in high quality sound and enjoy an immersive listening experience. This compact amplifier board is designed for... 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 | $31.10 $26.10 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 | FREE shipping go to store |
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