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| Best Seller  | Working voltage: Double AC18-26V Working chip: Field effect tube Output power: 180W+180W Recommended speakers: 6-10 inches Maximum Power Per Channel: 101-130W Channels: 2 (2.0) Colour:red Material:metal Size:11 x 12.5 x 6cm Package Contents: 1 * Power... more | FREE shipping go to store |
 | Working voltage: Double AC18-26V Working chip: Field effect tube Output power: 180W+180W Recommended speakers: 6-10 inches Maximum Power Per Channel: 101-130W Channels: 2 (2.0) Colour:red Material:metal Size:11 x 12.5 x 6cm Package Contents: 1 * Power... more | FREE shipping go to store |
| Best Seller  | Channels: 2 (2.0) Colour:red Material:metal Size:11 x 12.5 x 6cm Package Contents: 1 * Power Amplifier Audio Board Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the... more | FREE shipping go to store |
 | Channels: 2 (2.0) Colour:red Material:metal Size:11 x 12.5 x 6cm Package Contents: 1 * Power Amplifier Audio Board Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the... more | FREE shipping go to store |
 | Channels: 2 (2.0) Colour:red Material:metal Size:11 x 12.5 x 6cm Package Contents: 1 * Power Amplifier Audio Board Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the... more | FREE shipping go to store |
 | Working voltage: Double AC18-26V Working chip: Field effect tube Output : 180W+180W Recommended speakers: 6-10 inches Maximum Per Channel: 101-130W Channels: 2 (2.0) Colour:red Material:Metal Size: 11 x 12.5 x 6cm Package Contents: 2 Amplifier Audio... more | FREE shipping go to store |
 | Color: green material: metal harmonic distortion: less than 0.02% Frequency response: 10HZ-20HZ Signal to noise ratio: 90db Weight : 473g Power amplifier tube model: 2sk385 Size : 15.8 x16.7 x 4.2 cm Using high-power output tube to do after-level drive... more | $27.80 $24.47 FREE shipping go to store |
 | Features: Capacitance withstand voltage capacity sufficient. Good amplifier performance good sound quality. Two 80w-100w speaker speakers can be brought. With microphone input reverberation adjustment and other functions. Easy to install suitable for... more | $23.05 $18.26 FREE shipping go to store |
 | 5532 Digital Power Stereo Pre-amp Pre Board Audio Amp Board Description: This pre version uses 5532 op amp and is made of high-quality high-precision metal is suitable for some low-sensitivity . DC single range is 12-35V easy to use. Double panel design the sound Use gold-plated op amps to facilitate the... more | $7.32 $4.22 go to store |
 | Features: 1. The board adopts imported original TDA1308 earphone amplifier special chip 2. Ultra-small modular design two sizes are available 3. Suitable for battery powered use 4. Using high-quality materials the quality is guaranteed 5. High... more | FREE shipping go to store |
 | AC 220V EMI 2A Power Filter Board For Audio Pre-Amp Amplifier Headphone AC 220V EMI 2A Power Filter Board For Audio Pre-Amp Amplifier Headphone Description: 1. Using high-quality materials the quality is guaranteed 2. The EMI filter module is a filter module that allows low-frequency useful signals to pass smoothly and... more | FREE shipping go to store |
 | Diymore XH-A902 Audio Power AMP Module Pre-Amplifier Board Module NE5532 DC12V-30V Parameter: Product Type: Pre-Op Amp Class Chip model: NE5532 Number of channels: two channels Magnification: 5 times Power supply: DC12~30V Product size: 50*30*15mm Installation size: 43*23mm diameter 3mm Applicable instructions: XH-A902 audio... more | FREE shipping go to store |
 | Description: This product uses 6j1 tube to do lm1875 amplifier with amp function. After 6j1 tube buffer can significantly reduce the digital taste and so that the whole sound system to bring a bile the sound is more sweet soft. Than the average lm3886... more | FREE shipping go to store |
 | Features: brand new and high quality The XH-A902 audio preamplifier board uses the op amp chip which is purer than other similar op amps. Smaller noise floor.It is suitable for a wide range of preamplifier amplification of all audio amplifiers. It has... more | $7.39 $6.62 FREE shipping go to store |
 | Features: 1. Using high-quality materials the quality is guaranteed 2. Use NJM2150BBE audio processing chip 3. Small size design ready to use when power on 4. Effectively improve the clarity of the high and low frequencies of the audio signal 5. The... more | FREE shipping go to store |
 | Features: 1. Using high-quality materials the quality is guaranteed 2. Using high-quality LM4881 headphone amplifier chip design 3. Small size easy to use 4. The product can also be used as the front stage of the power amplifier board 5. Wide range of... more | FREE shipping go to store |
 | Subwoofer Preamp Amplifier Board Single Power Supply Mono Audio Processing Features: Dual channel input subwoofer output then the output amplifier can not directly connected to the speaker The multi-stage filter better effect Specifications: Phase Adjustment: 0; 180 Power supply voltage: for DC 9V-32V for DC single power... more | FREE shipping go to store |
 | 2X Dual NE5532 Preamp Audio Amplifier Board Stereo Machine Pre-Amplifier 8/16/35MMfor Projector Dual-channel design single power supply dual NE5532 preamp audio amplifier board (light and sound) internal use dual power conversion chip power supply design so that single power supply is not only It has the effect of dual power supply high... more | $13.50 $11.24 FREE shipping go to store |
 | Headphone Amplifier Board MAX4410 Mini Amp Power Amplifier Preamp R/ NE5532 Headphone Amplifier Board MAX4410 Mini Amp Power Amplifier Preamp R/ NE5532 Product Feature: 1. Using high-quality materials the quality is guaranteed 2.MAX4410 is a high-fidelity headphone amplifier chip with low distortion low voltage and low power... more | FREE shipping go to store |
 | Dual AC Front Tuning Board Preamp Amplifier Power Amplifier Board Features: Contact us if you have questions. OP amp Type: 4558 Potentiometer Specification: 15mm / 20mm Working Voltage: dual AC dual 12V brand new and high quality Model: DX-338A Specifications: Material：Metal Size: 19.6x 9x 2.3cm/7.72x3.54x0.91in... more | FREE shipping go to store |
 | Headphone Amplifier Board MAX4410 Mini Amp Power Amplifier Preamp R/ NE5532 Product Feature: 1. Using high-quality materials the quality is guaranteed 2.MAX4410 is a high-fidelity headphone amplifier chip with low distortion low voltage and low power consumption 3. Suitable for single-cell battery power supply 4.. It can not... more | FREE shipping go to store |
 | Mic Activator Ultra-Clean Gain Microphone Preamplifier Audio Booster for Studio or Home Recording Livestream Broadcast or Podcast This is a professional microphone amplifier that works with a 48V phantom power supply but the phantom power supply does... more | FREE shipping go to store |
 | 12V-35V Digital Stereo Audio Pre-amplifier Board 5532 Op Speakers DIY Preamplifier Pre-Amp Module Description: This pre version uses 5532 op amp and is made of high-quality high-precision metal film . It is suitable for some low-sensitivity audio DC single range is 12-35V easy to use. Double panel design the sound effect is Use gold-plated op amps... more | $9.87 $6.99 go to store |
 | 6J1 Valve Preamp Vacuum Electrom Tube Preamp Valve Preamp Amplifier Board Audio Amp Assortment Musical Fidelity Kit Description: A valve amplifier or tube amplifier is a type of electronic amplifier that uses vacuum tubes to increase the amplitude or... more | FREE shipping go to store |
 | Phono Preamp Phono Preamp turntable preamplifier Power Switch phonograph preamplifier Turntable Amplifier mini stereo audio preamplifier Amplification phonograph preamp digital audio low evel. The Phono Turntable Preamp can convert phono signals to... more | FREE shipping go to store |
 | LaMaz Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 Item Type: Preamplifier Board Material: PCB Model: AD828 Working Voltage: DC 7V-24V or AC 6V-16V more | FREE shipping go to store |
 | Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 HLF 1�Single Power Supply: Input coupling capacitor uses imported brand infinite capacitors. The board is powered by a single power supply and has a voltage regulator chip which is convenient to match with a single power amplifier 2�SMD Technology:... more | FREE shipping go to store |
 | Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 1�Single Power Supply: Input coupling capacitor uses imported brand infinite capacitors. The board is powered by a single power supply and has a voltage regulator chip which is convenient to match with a single power amplifier 2�SMD Technology:... more | FREE shipping go to store |
 | Mic Activator Ultra-Clean Gain Microphone Preamplifier Audio Booster for Studio or Home Recording Livestream Broadcast or Podcast This is a professional microphone amplifier that works with a 48V phantom power supply but the phantom power supply does... more | FREE shipping go to store |
 | colour:blue Material:Metal + pc Package Contents: 1 * XH-A901 NE5532 Tone Board 1 * 3P Audio cable 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 little... more | $10.72 $9.49 FREE shipping go to store |
 | colour:blue Material:Metal + pc Package Contents: 3 x XH-A901 NE5532 Tone Board 3 x 3P Audio cable 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 little... more | FREE shipping go to store |
 | colour:blue Material:Metal + pc Package Contents: 2 x XH-A901 NE5532 Tone Board 2 x 3P Audio cable Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a... more | $16.03 $13.36 FREE shipping go to store |
 | Features: 1. Using high-quality materials the quality is guaranteed 2. MAX4410 is a high-fidelity headphone amplifier chip with low distortion low voltage and low power consumption 3. Suitable for single-cell battery power supply 4..It can not only be... more | FREE shipping go to store |
 | Specifications: Type: 6J1 tube (substitution model 6AK5 6AU6 5654 etc.) Channel Types: 2.0 / stereo Voltage & Current: AC12V 0.8A or above Power Interface: 5.5 * 2.5 plug Circuit Board Size: 77 x 75mm / 3.03 x 2.95 Instruction: 1 AC 12V Input: using DC... more | FREE shipping go to store |
 | Description: High Quality 6SN7GT Replacement Tube Strongly defined lows and mids and smooth highs Low-noise high power sound transparent For guitar Can be used in any preamp or microphone application Specification: Material: Metal Size: approx.... more | $32.85 $28.45 FREE shipping go to store |
 | 3 Channels Pre Amplifier Module Toning Board for Audio XH2.54 3P Socket 1�Ultra-thin ultra-light and ultra-soft for carry easily. 2�This antenna is Dual band VHF/UHF with stable signal. 3�Durable It is made of high quality material anti-water corrosion resistant and not easy to rust. 4�SMA male 10W maximum power.... more | FREE shipping go to store |
 | TUBE-02 PRO is a Class-A tube headphone amp which uses 5725 tubes to amplify signal.It has a strong tube flavor fine tone and high performance bringing extremely high-quality listening experience Adopt transistors for class A buffer strong output power... more | $66.99 $60.00 FREE shipping go to store |
 | Description: Brand new and high quality Audio equipment accessories 6146B electronic vacuum tube Low-noise high power sound transparent Guitar Amplifier Tubes hifi Audio Tubes great for amplifier stereo Specification: Material: Metal Color: As Picture... more | FREE shipping go to store |
 | 2*30W HIFI Audio Bluetooth 5.0 Digital Power Amplifier Module w/ 6J1 Tube Preamp Product parameters: Adapter power supply: DC12V; 3A Audio input: AUX+Bluetooth Input sensitivity: 800mV Adapted speakers: 4-8Ω; 5-50W Power output: MAX 30W*2 @4Ω Frequency response range: 20Hz-20KHz Bare machine size: 107*80*40mm (height does not... more | FREE shipping go to store |
 | 2*30W HIFI Audio Bluetooth 5.0 Digital Power Amplifier Module w/ 6J1 Tube Preamp Product parameters: Adapter power supply: DC12V; 3A Audio input: AUX+Bluetooth Input sensitivity: 800mV Adapted speakers: 4-8Ω; 5-50W Power output: MAX 30W*2 @4Ω Frequency response range: 20Hz-20KHz Bare machine size: 107*80*40mm (height does not... more | FREE shipping go to store |
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