Tube Preamplifier--我搜100

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Hifi Classic Marantz 7 Circuit Tube Preamplifier Preamp Board / Kit /Pcb 12AX7 / 12AU7 Tube

👍: 86.7%

Hifi Classic Marantz 7 Circuit Tube Preamplifier Preamp Board / Kit /Pcb 12AX7 / 12AU7 Tube

$6.0

6.67

ZERO-ZONE PRT-13A BAL Balance Tube Preamplifier DIY Kit/Finished Board No Tubes (Z-06))

👍: 100.0%

ZERO-ZONE PRT-13A BAL Balance Tube Preamplifier DIY Kit/Finished Board No Tubes (Z-06))

$63.74

74.99

2025 6K4 Vacuum Bile Tube Preamplifier NE5532 OP AMP AUX Bluetooth 5.0 USB RCA HIFI stereo Mini headphone Preamp 16-300ohm

👍: 100.0%

2025 6K4 Vacuum Bile Tube Preamplifier NE5532 OP AMP AUX Bluetooth 5.0 USB RCA HIFI stereo Mini headphone Preamp 16-300ohm

$32.41

64.82

Douk Audio T9 Mini 6E2 MM/MC Phono Stage Turntable Preamp HiFi Stereo Audio Vacuum Tube Preamplifier Dekstop Headphone Amp

👍: 100.0%

Douk Audio T9 Mini 6E2 MM/MC Phono Stage Turntable Preamp HiFi Stereo Audio Vacuum Tube Preamplifier Dekstop Headphone Amp

$129.45

392.27

New! 6K4 Vacuum Bile Tube Preamplifier NE5532 OP AMP AUX Bluetooth 5.0 USB RCA HIFI stereo Mini headphone Preamp 16-300ohm

👍: 100.0%

New! 6K4 Vacuum Bile Tube Preamplifier NE5532 OP AMP AUX Bluetooth 5.0 USB RCA HIFI stereo Mini headphone Preamp 16-300ohm

$32.72

65.44

AIYIMA SMSL HIFI 6N8P Replace 6SN7 6H8C CV181 Vacuum Tube Preamp 6Z5P Tube Rectifier ALPS Potentiometers Tube Preamplifier Audio

👍: 100.0%

AIYIMA SMSL HIFI 6N8P Replace 6SN7 6H8C CV181 Vacuum Tube Preamp 6Z5P Tube Rectifier ALPS Potentiometers Tube Preamplifier Audio

$166.1

212.95

LT1764 3A 50W Low Noise Linear Power Supply Output DC 5V 9V 12V 15V 18V 19V for DAC Bluetooth tube preamplifier

👍: 100.0%

LT1764 3A 50W Low Noise Linear Power Supply Output DC 5V 9V 12V 15V 18V 19V for DAC Bluetooth tube preamplifier

$51.04

58.00

6922 Line Tube Preamplifier Bluetooth 5.2 6N2*3 6K4*3 Tube HIFI Preamplifier Vinyl Turntable Amplifier UBS Music Turntable

👍: 95.0%

6922 Line Tube Preamplifier Bluetooth 5.2 6N2*3 6K4*3 Tube HIFI Preamplifier Vinyl Turntable Amplifier UBS Music Turntable

$136.56

273.12

👍: 100.0%

New brand new hot sale WEILIANG AUDIO F200 tube preamplifier refer to JP200 circuit

$245.1

285.00

Douk Audio Mini MM RIAA Phono Stage Turntable Preamp HiFi Stereo Audio Vacuum Tube Preamplifier Dekstop AUX Preamp

👍: 100.0%

Douk Audio Mini MM RIAA Phono Stage Turntable Preamp HiFi Stereo Audio Vacuum Tube Preamplifier Dekstop AUX Preamp

$45.9

139.09

PRT12A 12AU7 Tube Preamplifier Finished Board & Kit PCB Reference CARY-SLP90 Circuit

👍: 0.0%

PRT12A 12AU7 Tube Preamplifier Finished Board & Kit PCB Reference CARY-SLP90 Circuit

$16.0

17.78

LYELE 6922 Vacuum Tube Preamplifier 6n2 6k4 Tube Bluetooth 5.0 Class A USB FM HIFI Preamp MM/MC Vinyl Phono Amplifier

👍: 100.0%

LYELE 6922 Vacuum Tube Preamplifier 6n2 6k4 Tube Bluetooth 5.0 Class A USB FM HIFI Preamp MM/MC Vinyl Phono Amplifier

$190.97

293.80

Top 6K4 Vacuum Bile Tube Preamplifier NE5532 OP AMP AUX Bluetooth 5.0 USB RCA HIFI stereo Mini headphone Preamp 16-300ohm

👍: 100.0%

Top 6K4 Vacuum Bile Tube Preamplifier NE5532 OP AMP AUX Bluetooth 5.0 USB RCA HIFI stereo Mini headphone Preamp 16-300ohm

$32.44

64.88

Reference MCINTOSH C22 preamp hifi tube preamplifier with high and low tones adjustment 15W+15W

👍: 100.0%

Reference MCINTOSH C22 preamp hifi tube preamplifier with high and low tones adjustment 15W+15W

$216.72

252.00

HI-END PRT-13A-BAL Remote Atmospheric Full Balance Tube Preamplifier BASE ON ARC Classical Balanced Circuit

👍: 100.0%

HI-END PRT-13A-BAL Remote Atmospheric Full Balance Tube Preamplifier BASE ON ARC Classical Balanced Circuit

$255.83

327.99

HiFi High Voltage DC Power Supply Board PCB DC100V-380V For Tube Preamplifier PSU

👍: 100.0%

HiFi High Voltage DC Power Supply Board PCB DC100V-380V For Tube Preamplifier PSU

$4.35

5.00

X-10D 2.0 original circuit HiFi 6N11 tube buffer audio signal tube preamplifier With AC12V power adapter 30W+30W

👍: 0.0%

X-10D 2.0 original circuit HiFi 6N11 tube buffer audio signal tube preamplifier With AC12V power adapter 30W+30W

$64.5

75.00

New 6K4 Vacuum Bile Tube Preamplifier NE5532 OP AMP AUX Bluetooth 5.0 USB RCA HIFI stereo Mini headphone Preamp 16-300ohm

👍: 100.0%

New 6K4 Vacuum Bile Tube Preamplifier NE5532 OP AMP AUX Bluetooth 5.0 USB RCA HIFI stereo Mini headphone Preamp 16-300ohm

$32.61

65.22

M2 30W HiFi Audio Toroidal Transformer Output 260V+6.3V For Tube Preamplifier EAR834 Phono Amp

👍: 100.0%

M2 30W HiFi Audio Toroidal Transformer Output 260V+6.3V For Tube Preamplifier EAR834 Phono Amp

$31.1

33.80

Meixing Mingda MC-7R electronic tube preamplifier/fever preamplifier 274B×１,12AX7×2,12AU7×2

👍: 100.0%

Meixing Mingda MC-7R electronic tube preamplifier/fever preamplifier 274B×１,12AX7×2,12AU7×2

$587.84

668.00

Top! 6K4 Vacuum Bile Tube Preamplifier NE5532 OP AMP AUX Bluetooth 5.0 USB RCA HIFI stereo Mini headphone Preamp 16-300ohm

👍: 100.0%

Top! 6K4 Vacuum Bile Tube Preamplifier NE5532 OP AMP AUX Bluetooth 5.0 USB RCA HIFI stereo Mini headphone Preamp 16-300ohm

$32.5

65.00

AIYIMA Stereo Buffer 6J5 (Upgrade 6J1) Bluetooth 4.2 Tube Preamplifier HiFi Amplifier Preamp With Treble Bass Tone Ajustment

👍: 100.0%

AIYIMA Stereo Buffer 6J5 (Upgrade 6J1) Bluetooth 4.2 Tube Preamplifier HiFi Amplifier Preamp With Treble Bass Tone Ajustment

$42.02

56.78

Tube Preamplifier 4 In 2 Out HIFI Preamplifier 6H3N Tube 5332 Op-amp Chip High Power Headphone Amplifier High Bass Adjustable

👍: 100.0%

Tube Preamplifier 4 In 2 Out HIFI Preamplifier 6H3N Tube 5332 Op-amp Chip High Power Headphone Amplifier High Bass Adjustable

$53.0

58.89

Douk Audio U10 Mini Vacuum Tube Preamplifier HiFi Desktop 3.5/6.35mm Headphone Amplifier for Home Speaker

👍: 100.0%

Douk Audio U10 Mini Vacuum Tube Preamplifier HiFi Desktop 3.5/6.35mm Headphone Amplifier for Home Speaker

$47.56

153.42

HiFi DIY 12AY7 Vacuum Tube Preamplifier PCB Compatible With Phono Amp KONDO (AUDIONOTE) M77 Sound Amplifier Line

👍: 100.0%

HiFi DIY 12AY7 Vacuum Tube Preamplifier PCB Compatible With Phono Amp KONDO (AUDIONOTE) M77 Sound Amplifier Line

$21.56

28.00

Top 6K4 Vacuum Bile Tube Preamplifier NE5532 OP AMP AUX Bluetooth 5.0 USB RCA HIFI stereo Mini headphone Preamp 16-300ohm

👍: 100.0%

Top 6K4 Vacuum Bile Tube Preamplifier NE5532 OP AMP AUX Bluetooth 5.0 USB RCA HIFI stereo Mini headphone Preamp 16-300ohm

$32.65

65.30

One Pair Split 12AX7 (ECC83) Tube Preamplifier Board Base On Conrad-johnson Preamp Circuit

👍: 100.0%

One Pair Split 12AX7 (ECC83) Tube Preamplifier Board Base On Conrad-johnson Preamp Circuit

$33.99

39.99

AIYIMA T1 PRO Vacuum Tube Preamplifier Amplifiers Home Audio RCA Bluetooth Input Bass Treble Control HiFi Stereo AUX 12V Trigger

👍: 96.4%

AIYIMA T1 PRO Vacuum Tube Preamplifier Amplifiers Home Audio RCA Bluetooth Input Bass Treble Control HiFi Stereo AUX 12V Trigger

$64.69

82.94

Assembled Stereo Tube Preamplifier +PSU Board Base On CAT SL1 Circuit

👍: 0.0%

Assembled Stereo Tube Preamplifier +PSU Board Base On CAT SL1 Circuit

$142.8

168.00

DIY Kits 12AX7 + 6Z4 tube power amplifier board JP200 HIFI Tube Preamplifier

👍: 100.0%

DIY Kits 12AX7 + 6Z4 tube power amplifier board JP200 HIFI Tube Preamplifier

$14.28

17.41

Nobsound U10 Mini Vacuum Tube Preamplifier HiFi Desktop 3.5/6.35mm Headphone Amplifier for Home Speaker

👍: 100.0%

Nobsound U10 Mini Vacuum Tube Preamplifier HiFi Desktop 3.5/6.35mm Headphone Amplifier for Home Speaker

$41.44

121.88

Reference KONDO (AUDIONOTE) M77 Sound Amplifier HiFi DIY 12AY7 Vacuum Tube Preamplifier& Phono Amp Board Kit

👍: 100.0%

Reference KONDO (AUDIONOTE) M77 Sound Amplifier HiFi DIY 12AY7 Vacuum Tube Preamplifier& Phono Amp Board Kit

$50.05

65.00

New 6K4 Vacuum Bile Tube Preamplifier NE5532 OP AMP AUX Bluetooth 5.0 USB RCA HIFI stereo Mini headphone Preamp 16-300ohm

👍: 100.0%

New 6K4 Vacuum Bile Tube Preamplifier NE5532 OP AMP AUX Bluetooth 5.0 USB RCA HIFI stereo Mini headphone Preamp 16-300ohm

$32.63

65.26

ARC Balanced Electronic Tube Preamplifier Enclosure Audio Chassis

👍: 100.0%

ARC Balanced Electronic Tube Preamplifier Enclosure Audio Chassis

$126.0

140.00

65VA R-core transformer 280V-0-280V +13V for Rogue99 Tube Preamplifier

👍: 100.0%

65VA R-core transformer 280V-0-280V +13V for Rogue99 Tube Preamplifier

$32.3

38.00

HiFi Upgraded 6N8P / 6SN7 Stereo Tube Preamplifier Board Refer US Gary CARY-AE1 Preamp Circuit

👍: 100.0%

HiFi Upgraded 6N8P / 6SN7 Stereo Tube Preamplifier Board Refer US Gary CARY-AE1 Preamp Circuit

$55.0

61.11

HIFI Tube Preamplifier 6K4 Tube Mini High Power Audiophile Headphone Amplifier HD Lossless High Quality Home Audio Equipment

👍: 100.0%

HIFI Tube Preamplifier 6K4 Tube Mini High Power Audiophile Headphone Amplifier HD Lossless High Quality Home Audio Equipment

$41.56

83.12

AIYIMA 2Pcs Hifi Power Amplifier Audio GE 5654W 6J3 6J5 Vacuum Tube DIY Tube Preamplifier Home Theater Amplificador

👍: 90.0%

AIYIMA 2Pcs Hifi Power Amplifier Audio GE 5654W 6J3 6J5 Vacuum Tube DIY Tube Preamplifier Home Theater Amplificador

$9.98

13.31

Reference Kondo M7 Sound Amplifier Circuit DIY HiFi KSL-M7 12AY7/6072WA Vacuum Tube Preamplifier Finished Board

👍: 100.0%

Reference Kondo M7 Sound Amplifier Circuit DIY HiFi KSL-M7 12AY7/6072WA Vacuum Tube Preamplifier Finished Board

$78.0

86.67

R30-TS9808 40W R Core Audio Transformer 40VA 180V-0-180V 0-6.3V*2 For Tube Preamplifier

👍: 100.0%

R30-TS9808 40W R Core Audio Transformer 40VA 180V-0-180V 0-6.3V*2 For Tube Preamplifier

$22.0

24.44

HiFi 12AX7 Tube Preamplifier Board Kit Audio DIY Pre-Amp Based on USA CAT SL-1 Pre-Amp Circuit

👍: 100.0%

HiFi 12AX7 Tube Preamplifier Board Kit Audio DIY Pre-Amp Based on USA CAT SL-1 Pre-Amp Circuit

$22.0

24.44

AIYIMA Audio Upgraded 6A2 Tube Preamplifier HIFI Tube Stereo Preamp Bile Buffer AMP Speaker Power Amplifier Home Theater DIY

👍: 92.2%

AIYIMA Audio Upgraded 6A2 Tube Preamplifier HIFI Tube Stereo Preamp Bile Buffer AMP Speaker Power Amplifier Home Theater DIY

$13.16

25.80

MC22 ECC83 Eectronic Tube Preamplifier Refer To McIntosh MC22 Circuit . With TREBLE/Bass Adjustment

👍: 100.0%

MC22 ECC83 Eectronic Tube Preamplifier Refer To McIntosh MC22 Circuit . With TREBLE/Bass Adjustment

$189.24

228.00

Nobsound T9 Mini 6E2 MM/MC Phono Stage Turntable Preamp HiFi Stereo Audio Vacuum Tube Preamplifier Dekstop Headphone Amp

👍: 100.0%

Nobsound T9 Mini 6E2 MM/MC Phono Stage Turntable Preamp HiFi Stereo Audio Vacuum Tube Preamplifier Dekstop Headphone Amp

$104.93

317.97

High Voltage 100V-380V+12V Filament Filter Regulated Power Supply Board For Tube Preamplifier

👍: 100.0%

High Voltage 100V-380V+12V Filament Filter Regulated Power Supply Board For Tube Preamplifier

$6.8

7.56

AIYIMA SMSL 6N8P Vacuum Tube Preamplifier With Tone 2.0 HIFI Preamp 6Z5P Rectifier ALPS Balanced Tube Amplifier Audio

👍: 90.0%

AIYIMA SMSL 6N8P Vacuum Tube Preamplifier With Tone 2.0 HIFI Preamp 6Z5P Rectifier ALPS Balanced Tube Amplifier Audio

$197.06

269.95

Nobsound Mini MM RIAA Phono Stage Turntable Preamp HiFi Stereo Audio Vacuum Tube Preamplifier Dekstop AUX Preamp

👍: 95.6%

Nobsound Mini MM RIAA Phono Stage Turntable Preamp HiFi Stereo Audio Vacuum Tube Preamplifier Dekstop AUX Preamp

$37.51

113.67

Audiophile Tube Preamplifier HIFI No Background Noise High Bass Adjustment Mini Professional Grade Preamplifier 6K4 Tube

👍: 100.0%

Audiophile Tube Preamplifier HIFI No Background Noise High Bass Adjustment Mini Professional Grade Preamplifier 6K4 Tube

$38.47

76.94

6H3N Tube Preamplifier Amplifiers HiFi Tube Preamp Bile Buffer Audio Amp Speaker Sound Amplifier Home Theater Karaoke 2 Channels

👍: 93.7%

6H3N Tube Preamplifier Amplifiers HiFi Tube Preamp Bile Buffer Audio Amp Speaker Sound Amplifier Home Theater Karaoke 2 Channels

$49.82

54.15

Douk Audio T9 Mini 6E2 Stereo Audio Vacuum Tube Preamplifier MM/MC Phono Stage Turntable Preamp Headphone Amplifier

👍: 88.3%

Douk Audio T9 Mini 6E2 Stereo Audio Vacuum Tube Preamplifier MM/MC Phono Stage Turntable Preamp Headphone Amplifier

$104.95

141.82

The Latest HIFI 50W linear stabilized power supply dual output DC5V/12V/19V/24V in the tube preamplifier

👍: 100.0%

The Latest HIFI 50W linear stabilized power supply dual output DC5V/12V/19V/24V in the tube preamplifier

$59.77

69.50

6J1 Valve Pre-Amp Tube PreAmplifier Kit Assembled Board Audio DIY

👍: 100.0%

6J1 Valve Pre-Amp Tube PreAmplifier Kit Assembled Board Audio DIY

$21.59

29.99

AIYIMA Upgraded 6A2 Tube Preamplifier Amplifiers HiFi Preamp Bile Buffer Audio Amp Speaker Sound Amplifier Home Theater DIY

👍: 94.2%

AIYIMA Upgraded 6A2 Tube Preamplifier Amplifiers HiFi Preamp Bile Buffer Audio Amp Speaker Sound Amplifier Home Theater DIY

$16.52

24.66

Bluetooth Tube Preamplifier Amplifiers 2 Channels HiFi 6H3N Tube Preamp for Speaker Sound Amplifier Audio Home Theater Karaoke

👍: 92.9%

Bluetooth Tube Preamplifier Amplifiers 2 Channels HiFi 6H3N Tube Preamp for Speaker Sound Amplifier Audio Home Theater Karaoke

$59.01

88.07

Nobsound T9 Mini 6E2 MM/MC Phono Stage Turntable Preamp HiFi Stereo Audio Vacuum Tube Preamplifier Dekstop Headphone Amp

👍: 98.2%

Nobsound T9 Mini 6E2 MM/MC Phono Stage Turntable Preamp HiFi Stereo Audio Vacuum Tube Preamplifier Dekstop Headphone Amp

$119.99

159.99

Upgraded 6A2 Tube Preamplifier Amplifiers HiFi Tube Preamp Bile Buffer Auido Amp Speaker Sound Amplifier Home Theater DIY

👍: 94.3%

Upgraded 6A2 Tube Preamplifier Amplifiers HiFi Tube Preamp Bile Buffer Auido Amp Speaker Sound Amplifier Home Theater DIY

$15.67

16.67

GHAMP 6Z4+6N3 Tube Preamplifier HiFi Valve Amplifier Preamp Borad For McIntosh C2200 Circuit Design Home Audio Amp 1PC

👍: 100.0%

GHAMP 6Z4+6N3 Tube Preamplifier HiFi Valve Amplifier Preamp Borad For McIntosh C2200 Circuit Design Home Audio Amp 1PC

$39.61

52.12

80W HiFi EI-core Tube Preamp Transformer 270V-0-270V 3.15V-0-3.15V 0-6.3V 0-12V Audio Tube Preamplifier Power Supply

👍: 100.0%

80W HiFi EI-core Tube Preamp Transformer 270V-0-270V 3.15V-0-3.15V 0-6.3V 0-12V Audio Tube Preamplifier Power Supply

$47.54

50.57

AIYIMA Amplificador Bluetooth Tube Preamplifier Fever Hifi 6J5 Bile Vacuum Tube Preamp NE5532 Pre Amplifier Tone Control Board

👍: 100.0%

AIYIMA Amplificador Bluetooth Tube Preamplifier Fever Hifi 6J5 Bile Vacuum Tube Preamp NE5532 Pre Amplifier Tone Control Board

$25.79

33.93

SC-6LSMK2 Stereo Vacuum Tube Preamplifier

👍: 100.0%

SC-6LSMK2 Stereo Vacuum Tube Preamplifier

$1399.3

1999.00

PJ.MIAOLAI 6K4 Vacuum Bile Tube Preamplifier NE5532 OP AMP AUX Bluetooth 5.0 USB RCA HIFI stereo Mini headphone Preamp 16-300ohm

👍: 94.5%

PJ.MIAOLAI 6K4 Vacuum Bile Tube Preamplifier NE5532 OP AMP AUX Bluetooth 5.0 USB RCA HIFI stereo Mini headphone Preamp 16-300ohm

$44.62

70.83

M2 Series 20W OFC Audio Toroidal Transformer 250V@50mA+8V@1A Power Supply For Tube Preamplifier D.Klimo

👍: 100.0%

M2 Series 20W OFC Audio Toroidal Transformer 250V@50mA+8V@1A Power Supply For Tube Preamplifier D.Klimo

$28.0

31.11

HI-END Stereo 6SN7 6N8P Tube Preamplifier Base On Rogue99 Preamp circuit With power supply Bare PCB

👍: 100.0%

HI-END Stereo 6SN7 6N8P Tube Preamplifier Base On Rogue99 Preamp circuit With power supply Bare PCB

$33.99

39.99

GZLOZONE Ground Grid GG Tube Preamplifier + Power Supply Board

👍: 100.0%

GZLOZONE Ground Grid GG Tube Preamplifier + Power Supply Board

$29.59

36.99

Tokban 431*308/358*92mm All Aluminum Power Amplifier Chassis Tube Preamplifier Case DAC Decoder Enclosure Diy Audio Shell

👍: 97.1%

Tokban 431*308/358*92mm All Aluminum Power Amplifier Chassis Tube Preamplifier Case DAC Decoder Enclosure Diy Audio Shell

$40.18

61.82

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