Desktop 12V DIY vacuum tube bile headphone power amplifier, Tube amplifier HiFi tube amp, frequency range: 20HZ-30KHZ

Tube amplifier HiFi tube amp, desktop 12V DIY vacuum tube bile headphone power amplifier, frequency range: 20HZ-30KHZ

HiFi Tube amplifier, desktop 12V DIY vacuum tube bile headphone power amplifier, frequency range: 20HZ-30KHZ,Distortion ≤0.5%

5K 100W vacuum tube power amplifier push-pull output transformer, frequency response: 20HZ-30KHZ，amplifier DIY or repair

6J1+6P1 electronic tube bile headphone amplifier, HiFi pre-DIY finished product, frequency response 20HZ-20KHZ

100W 5K vacuum tube power amplifier push-pull output transformer, frequency response: 20HZ-30KHZ，power amplifier DIY or repair

3.5K: 4.5K vacuum tube power amplifier single-ended drive transformer 20W, maximum primary current150MA, frequency: 20HZ-30KHZ

Lehmann amp line, noiseless headphone power amplifier, retro solid wood chassis dual headphones, frequency response: 20HZ-30KHZ

Lehmann amp line, noiseless headphone power amplifier, solid wood retro chassis, frequency response: 20HZ-30KHZ

KT88 FU50 vacuum tube power amplifier single-ended output transformer 30W 3.3K: 0 4 8Ω, frequency response: 20HZ-30KHZ

FU50 KT88 tube power amplifier single-ended output transformer 30W 3.3K: 0 4 8Ω, frequency response: 20HZ-30KHZ

TDA7498E Bluetooth 5.0 digital power amplifier, 160WX2 high power, frequency range: 20Hz-30KHz (+/- 3dB)

12wx2 HIFI mini power amplifier, amp player with lossless decoding amplifier. Frequency response: 20Hz-20KHz +-1 5dB

Tube amp Black voice No noise 6N3 5670 Push 6N5P 6080 E2 headphone amplifier, frequency response: 30Hz-30kHz +/- 1dB

25W 3.3K single-ended tube output transformer, Z11 iron core, frequency 20HZ-30KHZ, suitable for tube amplifier FU50 KT88.

USB-DAC decoder front output, amp output, Bluetooth input, output power: 25WX2, frequency range: 20Hz-20KHz +1.5B

FX 03MKII HiFi fever Bluetooth 5.0 ESS9023 bile pre-stage 6K4/5654 tube bile amp, frequency response (±3dB) 20H-22KHz

3.5KΩ 35W tube single-ended output transformer, secondary: 0-4-8Ω, suitable for KT66 KT88 6550, frequency response: 20HZ-30KHZ

Bile front stage 10K: 600Ω single-ended balanced output transformer Wide frequency response: 10HZ-30KHZ -0.5DB 20HZ-39KHZ -0.3DB

TDA7293+6N11 valve front amplifier buffer, 70WX2, with horn protection, frequency response: 20HZ-30khz

8K:0-4Ω-8Ω 50W FU7 KT88 amplifier push-pull output transformer, inductance 60H, frequency response 20HZ-30KHZ

Japan Z11 iron core, 3.5K, 50W, 300B, 2A3,KT88, fu13single ended output transformer, frequency response: 20hz-30khz - 2dB

E1 12AT7 6080 tube amp, pure bile, noise-free headphone power amplifier, GE12AT7, GE6080, frequency response: 30Hz-22kHz

12V 4 Channel Car Audio Amplifier 4Ω 10HZ-30KHZ Frequency M668 High-Power Power Amp Audio 4CH Multichannel Amplifier System

12V 4 Channel Car Audio Amplifier 4Ω 10HZ-30KHZ Frequency M668 High-Power Power Amp Audio Multichannel Amplifier System Modified

12V 4 Channel Car Audio Amplifier 4Ω 10HZ-30KHZ Frequency M668 High-Power Power Amp Audio 4CH Multichannel Amplifier System

12V 4 Channel Car Audio Amplifier 4Ω 10HZ-30KHZ Frequency M668 High-Power Power Amp Audio 4CH Multichannel Amplifier System

2 Channel Car Stereo Amplifier 12V 2x100W High Power Dual Channel 20Hz~20KHz Frequency Vehicle-mounted Small Speaker Amp Box

12V 4 Channel Car Audio Amplifier 4Ω 10HZ-30KHZ Frequency M668 High-Power Power Amp Audio Multichannel Amplifier System Modified

6SN7 6N8P tube bile pre-stage tuning board finished board, 6Z5 bile rectifier, frequency response 20HZ-28KHZ

Mini HiFi Power Amp, 12VDC, for Speaker PC Car 20Hz-20KHz Rate Frequency