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1% off
AUNE BU1 DSD512 32Bit/768k Fully Discrete HiFi Portable Micro-USB DAC Headphone Amplifier AUNE BU1 DSD512 32Bit/768k Fully Discrete HiFi Portable Micro-USB DAC Headphone Amplifier

AUNE BU1 DSD512 32Bit/768k Fully Discrete HiFi Portable Micro-USB DAC Headphone Amplifier

$296.50$299.00

66% off
Likheung DYNAMITE Microphone Amplifier for SM7B Stage Mic Preamplifier Mini Portable 28dB of discrete,Class-A Gain Electronics Likheung DYNAMITE Microphone Amplifier for SM7B Stage Mic Preamplifier Mini Portable 28dB of discrete,Class-A Gain Electronics

Likheung DYNAMITE Microphone Amplifier for SM7B Stage Mic Preamplifier Mini Portable 28dB of discrete,Class-A Gain Electronics

$126.19$371.15

21% off
Aune YUKI Portable Decoding Ear Amplifier HiFi Fever Fully Discrete Balanced Small Tail Android Apple Adapter Cable Aune YUKI Portable Decoding Ear Amplifier HiFi Fever Fully Discrete Balanced Small Tail Android Apple Adapter Cable

Aune YUKI Portable Decoding Ear Amplifier HiFi Fever Fully Discrete Balanced Small Tail Android Apple Adapter Cable

$869.25$1109.16

2 sold
31% off
Cayin RU7 Full Balanced Resistor Networks Discrete 1-Bit DAC Dongle Amplifier with Customized Leather Case Cayin RU7 Full Balanced Resistor Networks Discrete 1-Bit DAC Dongle Amplifier with Customized Leather Case

Cayin RU7 Full Balanced Resistor Networks Discrete 1-Bit DAC Dongle Amplifier with Customized Leather Case

$211.80$309.00

335 sold
Low-noise double-differential full-symmetrical full-complementary discrete component dual op-amp upgrade OPA2604 LME49720 Low-noise double-differential full-symmetrical full-complementary discrete component dual op-amp upgrade OPA2604 LME49720

Low-noise double-differential full-symmetrical full-complementary discrete component dual op-amp upgrade OPA2604 LME49720

$7.57$7.57

12 sold
21% off
Nvarcher SX45A Single Op Amp Chip Replace Opa627 Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier Nvarcher SX45A Single Op Amp Chip Replace Opa627 Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier

Nvarcher SX45A Single Op Amp Chip Replace Opa627 Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier

$13.43$17.00

8 sold
68% off
NAIM-MM Fully Discrete MM LP vinyl Phono amplifier Bare PCB Base on NAIM circuit NAIM-MM Fully Discrete MM LP vinyl Phono amplifier Bare PCB Base on NAIM circuit

NAIM-MM Fully Discrete MM LP vinyl Phono amplifier Bare PCB Base on NAIM circuit

$20.57$65.55

1 sold
12% off
DM1 DYNAMITE Microphone Amplifier Stage Mic Preamplifier Mini Portable 28dB of discrete,Class-A Gain Electronics DM1 DYNAMITE Microphone Amplifier Stage Mic Preamplifier Mini Portable 28dB of discrete,Class-A Gain Electronics

DM1 DYNAMITE Microphone Amplifier Stage Mic Preamplifier Mini Portable 28dB of discrete,Class-A Gain Electronics

$126.92$145.00

1 sold
33% off
Free 1 PCS SX52B Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier Double Op Amp Chip Replace AD827 Free 1 PCS SX52B Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier Double Op Amp Chip Replace AD827

Free 1 PCS SX52B Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier Double Op Amp Chip Replace AD827

$10.29$15.50

7 sold
19% off
S50-MKI Fully Discrete HI-END Linear Power Supply DIY Kit/Finished Board DC 5V --- 24V Optional S50-MKI Fully Discrete HI-END Linear Power Supply DIY Kit/Finished Board DC 5V --- 24V Optional

S50-MKI Fully Discrete HI-END Linear Power Supply DIY Kit/Finished Board DC 5V --- 24V Optional

$48.49$59.99

4 sold
Gustard H26 Fully Balanced Discrete Class A Amplifier Two Gains Headphone Amplifier with Remote Control Gustard H26 Fully Balanced Discrete Class A Amplifier Two Gains Headphone Amplifier with Remote Control

Gustard H26 Fully Balanced Discrete Class A Amplifier Two Gains Headphone Amplifier with Remote Control

$1149.99$1149.99

17% off
Hot Sale SX52B Discrete OP AMP Module Amplifier Balanced Tuning Replaces NE5532 Preamp OPA Board Hot Sale SX52B Discrete OP AMP Module Amplifier Balanced Tuning Replaces NE5532 Preamp OPA Board

Hot Sale SX52B Discrete OP AMP Module Amplifier Balanced Tuning Replaces NE5532 Preamp OPA Board

$16.50$20.00

1 sold
54% off
X1SYM5-3 Stereo Discrete Power amplifier Bare PCB Base on Symasym5-3 Amplifier 200W+200W X1SYM5-3 Stereo Discrete Power amplifier Bare PCB Base on Symasym5-3 Amplifier 200W+200W

X1SYM5-3 Stereo Discrete Power amplifier Bare PCB Base on Symasym5-3 Amplifier 200W+200W

$4.06$8.89

7 sold
9% off
1 Pair Oracle II 02 Dual Op Amp Hybrid Discrete Audio Operational Amplifier Upgrade NE5532 Op Amp 1 Pair Oracle II 02 Dual Op Amp Hybrid Discrete Audio Operational Amplifier Upgrade NE5532 Op Amp

1 Pair Oracle II 02 Dual Op Amp Hybrid Discrete Audio Operational Amplifier Upgrade NE5532 Op Amp

$104.65$115.00

21% off
Nvarcher SX45B Double Op Amp Chip Replace NE5532 Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier Nvarcher SX45B Double Op Amp Chip Replace NE5532 Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier

Nvarcher SX45B Double Op Amp Chip Replace NE5532 Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier

$26.62$33.70

18 sold
15% off
Fully Discrete MC LP Vinyl Phono Amplifier Bare PCB Base On NAIM Circuit Fully Discrete MC LP Vinyl Phono Amplifier Bare PCB Base On NAIM Circuit

Fully Discrete MC LP Vinyl Phono Amplifier Bare PCB Base On NAIM Circuit

$7.64$8.99

1 sold
35% off
AUNE BU1 DAC with Headphone Amplifier Portable Fully Discrete Decoding DSD512 PCM32Bit/768k HiFi Type-C USB Decoder AUNE BU1 DAC with Headphone Amplifier Portable Fully Discrete Decoding DSD512 PCM32Bit/768k HiFi Type-C USB Decoder

AUNE BU1 DAC with Headphone Amplifier Portable Fully Discrete Decoding DSD512 PCM32Bit/768k HiFi Type-C USB Decoder

$1618.87$2518.38

1 sold
20% off
1PCS Full Discrete Single Op Amp/Dual Amp Module Replace OPA2604 MUSES 02 LME49720 1PCS Full Discrete Single Op Amp/Dual Amp Module Replace OPA2604 MUSES 02 LME49720

1PCS Full Discrete Single Op Amp/Dual Amp Module Replace OPA2604 MUSES 02 LME49720

$28.80$36.00

35% off
LIEEWHO Less BX1 Portable Full Discrete Single Hi-Fi Amplifier LIEEWHO Less BX1 Portable Full Discrete Single Hi-Fi Amplifier

LIEEWHO Less BX1 Portable Full Discrete Single Hi-Fi Amplifier

$1454.15$2264.97

2 sold
46% off
AIYIMA 2.0 Digital Power Amplifier Speaker Protection Board Delay Relay Speaker Protection 300W For Class A Discrete Amplifiers AIYIMA 2.0 Digital Power Amplifier Speaker Protection Board Delay Relay Speaker Protection 300W For Class A Discrete Amplifiers

AIYIMA 2.0 Digital Power Amplifier Speaker Protection Board Delay Relay Speaker Protection 300W For Class A Discrete Amplifiers

$4.48$8.45

35 sold
LESS BX1 Heili Shenli Shen Portable Fully Discrete HIFi Lossless Portable Balanced Earphone Amplifier LESS BX1 Heili Shenli Shen Portable Fully Discrete HIFi Lossless Portable Balanced Earphone Amplifier

LESS BX1 Heili Shenli Shen Portable Fully Discrete HIFi Lossless Portable Balanced Earphone Amplifier

$3000.00$3000.00

1% off
LIEEWHO Less HD8 PortableFull Discrete Single Hi-Fi Amplifier LIEEWHO Less HD8 PortableFull Discrete Single Hi-Fi Amplifier

LIEEWHO Less HD8 PortableFull Discrete Single Hi-Fi Amplifier

$1646.33$1664.41

3 sold
1% off
TOPPING A90 Discrete Fully Dirscrete Balanced Headphone Amplifier NFCA 4Pin XLR /4.4 Balanced/6.35mm SE Output Pre-amplifier TOPPING A90 Discrete Fully Dirscrete Balanced Headphone Amplifier NFCA 4Pin XLR /4.4 Balanced/6.35mm SE Output Pre-amplifier

TOPPING A90 Discrete Fully Dirscrete Balanced Headphone Amplifier NFCA 4Pin XLR /4.4 Balanced/6.35mm SE Output Pre-amplifier

$596.50$599.00

6 sold
1% off
Topping A90 Discrete Headphone Amplifier Fully Discrete NFCA 6.35MM SE 4 PIN XLR Balanced Headphone Amp 9800mW*2 Pre Amplifier Topping A90 Discrete Headphone Amplifier Fully Discrete NFCA 6.35MM SE 4 PIN XLR Balanced Headphone Amp 9800mW*2 Pre Amplifier

Topping A90 Discrete Headphone Amplifier Fully Discrete NFCA 6.35MM SE 4 PIN XLR Balanced Headphone Amp 9800mW*2 Pre Amplifier

$596.50$599.00

3 sold
TOPPING A90 Discrete High Power Quality Fully Balanced Amp Mobile Phone Headphone Amplifier Pre-stage 4.4 HIFI 6.35mm A90d TOPPING A90 Discrete High Power Quality Fully Balanced Amp Mobile Phone Headphone Amplifier Pre-stage 4.4 HIFI 6.35mm A90d

TOPPING A90 Discrete High Power Quality Fully Balanced Amp Mobile Phone Headphone Amplifier Pre-stage 4.4 HIFI 6.35mm A90d

$4468.48$4468.48

1 sold
1% off
AUNE BU1 DSD512 32Bit/768k Fully Discrete HiFi Portable Micro-USB DAC Headphone Amplifier AUNE BU1 DSD512 32Bit/768k Fully Discrete HiFi Portable Micro-USB DAC Headphone Amplifier

AUNE BU1 DSD512 32Bit/768k Fully Discrete HiFi Portable Micro-USB DAC Headphone Amplifier

$296.50 $299.00

Categories: Consumer Electronics, Portable Audio & Video

Buy Now
66% off
Likheung DYNAMITE Microphone Amplifier for SM7B Stage Mic Preamplifier Mini Portable 28dB of discrete,Class-A Gain Electronics Likheung DYNAMITE Microphone Amplifier for SM7B Stage Mic Preamplifier Mini Portable 28dB of discrete,Class-A Gain Electronics

Likheung DYNAMITE Microphone Amplifier for SM7B Stage Mic Preamplifier Mini Portable 28dB of discrete,Class-A Gain Electronics

$126.19 $371.15

Categories: Consumer Electronics, Portable Audio & Video

Buy Now
21% off
Aune YUKI Portable Decoding Ear Amplifier HiFi Fever Fully Discrete Balanced Small Tail Android Apple Adapter Cable Aune YUKI Portable Decoding Ear Amplifier HiFi Fever Fully Discrete Balanced Small Tail Android Apple Adapter Cable

Aune YUKI Portable Decoding Ear Amplifier HiFi Fever Fully Discrete Balanced Small Tail Android Apple Adapter Cable

$869.25 $1109.16

2 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
31% off
Cayin RU7 Full Balanced Resistor Networks Discrete 1-Bit DAC Dongle Amplifier with Customized Leather Case Cayin RU7 Full Balanced Resistor Networks Discrete 1-Bit DAC Dongle Amplifier with Customized Leather Case

Cayin RU7 Full Balanced Resistor Networks Discrete 1-Bit DAC Dongle Amplifier with Customized Leather Case

$211.80 $309.00

335 sold

Categories: Consumer Electronics, Portable Audio & Video

Buy Now
Low-noise double-differential full-symmetrical full-complementary discrete component dual op-amp upgrade OPA2604 LME49720 Low-noise double-differential full-symmetrical full-complementary discrete component dual op-amp upgrade OPA2604 LME49720

Low-noise double-differential full-symmetrical full-complementary discrete component dual op-amp upgrade OPA2604 LME49720

$7.57 $7.57

12 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
21% off
Nvarcher SX45A Single Op Amp Chip Replace Opa627 Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier Nvarcher SX45A Single Op Amp Chip Replace Opa627 Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier

Nvarcher SX45A Single Op Amp Chip Replace Opa627 Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier

$13.43 $17.00

8 sold

Categories: Consumer Electronics, Home Audio & Video

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68% off
NAIM-MM Fully Discrete MM LP vinyl Phono amplifier Bare PCB Base on NAIM circuit NAIM-MM Fully Discrete MM LP vinyl Phono amplifier Bare PCB Base on NAIM circuit

NAIM-MM Fully Discrete MM LP vinyl Phono amplifier Bare PCB Base on NAIM circuit

$20.57 $65.55

1 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
12% off
DM1 DYNAMITE Microphone Amplifier Stage Mic Preamplifier Mini Portable 28dB of discrete,Class-A Gain Electronics DM1 DYNAMITE Microphone Amplifier Stage Mic Preamplifier Mini Portable 28dB of discrete,Class-A Gain Electronics

DM1 DYNAMITE Microphone Amplifier Stage Mic Preamplifier Mini Portable 28dB of discrete,Class-A Gain Electronics

$126.92 $145.00

1 sold

Categories: Consumer Electronics, Portable Audio & Video

Buy Now
33% off
Free 1 PCS SX52B Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier Double Op Amp Chip Replace AD827 Free 1 PCS SX52B Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier Double Op Amp Chip Replace AD827

Free 1 PCS SX52B Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier Double Op Amp Chip Replace AD827

$10.29 $15.50

7 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
19% off
S50-MKI Fully Discrete HI-END Linear Power Supply DIY Kit/Finished Board DC 5V --- 24V Optional S50-MKI Fully Discrete HI-END Linear Power Supply DIY Kit/Finished Board DC 5V --- 24V Optional

S50-MKI Fully Discrete HI-END Linear Power Supply DIY Kit/Finished Board DC 5V --- 24V Optional

$48.49 $59.99

4 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
Gustard H26 Fully Balanced Discrete Class A Amplifier Two Gains Headphone Amplifier with Remote Control Gustard H26 Fully Balanced Discrete Class A Amplifier Two Gains Headphone Amplifier with Remote Control

Gustard H26 Fully Balanced Discrete Class A Amplifier Two Gains Headphone Amplifier with Remote Control

$1149.99 $1149.99

Categories: Consumer Electronics, Portable Audio & Video

Buy Now
17% off
Hot Sale SX52B Discrete OP AMP Module Amplifier Balanced Tuning Replaces NE5532 Preamp OPA Board Hot Sale SX52B Discrete OP AMP Module Amplifier Balanced Tuning Replaces NE5532 Preamp OPA Board

Hot Sale SX52B Discrete OP AMP Module Amplifier Balanced Tuning Replaces NE5532 Preamp OPA Board

$16.50 $20.00

1 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
54% off
X1SYM5-3 Stereo Discrete Power amplifier Bare PCB Base on Symasym5-3 Amplifier 200W+200W X1SYM5-3 Stereo Discrete Power amplifier Bare PCB Base on Symasym5-3 Amplifier 200W+200W

X1SYM5-3 Stereo Discrete Power amplifier Bare PCB Base on Symasym5-3 Amplifier 200W+200W

$4.06 $8.89

7 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
9% off
1 Pair Oracle II 02 Dual Op Amp Hybrid Discrete Audio Operational Amplifier Upgrade NE5532 Op Amp 1 Pair Oracle II 02 Dual Op Amp Hybrid Discrete Audio Operational Amplifier Upgrade NE5532 Op Amp

1 Pair Oracle II 02 Dual Op Amp Hybrid Discrete Audio Operational Amplifier Upgrade NE5532 Op Amp

$104.65 $115.00

Categories: Consumer Electronics, Home Audio & Video

Buy Now
21% off
Nvarcher SX45B Double Op Amp Chip Replace NE5532 Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier Nvarcher SX45B Double Op Amp Chip Replace NE5532 Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier

Nvarcher SX45B Double Op Amp Chip Replace NE5532 Audio Discrete Component Operational Amplifier HiFi AUDIENCE Preamplifier

$26.62 $33.70

18 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
15% off
Fully Discrete MC LP Vinyl Phono Amplifier Bare PCB Base On NAIM Circuit Fully Discrete MC LP Vinyl Phono Amplifier Bare PCB Base On NAIM Circuit

Fully Discrete MC LP Vinyl Phono Amplifier Bare PCB Base On NAIM Circuit

$7.64 $8.99

1 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
35% off
AUNE BU1 DAC with Headphone Amplifier Portable Fully Discrete Decoding DSD512 PCM32Bit/768k HiFi Type-C USB Decoder AUNE BU1 DAC with Headphone Amplifier Portable Fully Discrete Decoding DSD512 PCM32Bit/768k HiFi Type-C USB Decoder

AUNE BU1 DAC with Headphone Amplifier Portable Fully Discrete Decoding DSD512 PCM32Bit/768k HiFi Type-C USB Decoder

$1618.87 $2518.38

1 sold

Categories: Consumer Electronics, Portable Audio & Video

Buy Now
20% off
1PCS Full Discrete Single Op Amp/Dual Amp Module Replace OPA2604 MUSES 02 LME49720 1PCS Full Discrete Single Op Amp/Dual Amp Module Replace OPA2604 MUSES 02 LME49720

1PCS Full Discrete Single Op Amp/Dual Amp Module Replace OPA2604 MUSES 02 LME49720

$28.80 $36.00

Categories: Consumer Electronics, Home Audio & Video

Buy Now
35% off
LIEEWHO Less BX1 Portable Full Discrete Single Hi-Fi Amplifier LIEEWHO Less BX1 Portable Full Discrete Single Hi-Fi Amplifier

LIEEWHO Less BX1 Portable Full Discrete Single Hi-Fi Amplifier

$1454.15 $2264.97

2 sold

Categories: Consumer Electronics, Portable Audio & Video

Buy Now
46% off
AIYIMA 2.0 Digital Power Amplifier Speaker Protection Board Delay Relay Speaker Protection 300W For Class A Discrete Amplifiers AIYIMA 2.0 Digital Power Amplifier Speaker Protection Board Delay Relay Speaker Protection 300W For Class A Discrete Amplifiers

AIYIMA 2.0 Digital Power Amplifier Speaker Protection Board Delay Relay Speaker Protection 300W For Class A Discrete Amplifiers

$4.48 $8.45

35 sold

Categories: Consumer Electronics, Home Audio & Video

Buy Now
LESS BX1 Heili Shenli Shen Portable Fully Discrete HIFi Lossless Portable Balanced Earphone Amplifier LESS BX1 Heili Shenli Shen Portable Fully Discrete HIFi Lossless Portable Balanced Earphone Amplifier

LESS BX1 Heili Shenli Shen Portable Fully Discrete HIFi Lossless Portable Balanced Earphone Amplifier

$3000.00 $3000.00

Categories: Consumer Electronics, Home Audio & Video

Buy Now
1% off
LIEEWHO Less HD8 PortableFull Discrete Single Hi-Fi Amplifier LIEEWHO Less HD8 PortableFull Discrete Single Hi-Fi Amplifier

LIEEWHO Less HD8 PortableFull Discrete Single Hi-Fi Amplifier

$1646.33 $1664.41

3 sold

Categories: Consumer Electronics, Portable Audio & Video

Buy Now
1% off
TOPPING A90 Discrete Fully Dirscrete Balanced Headphone Amplifier NFCA 4Pin XLR /4.4 Balanced/6.35mm SE Output Pre-amplifier TOPPING A90 Discrete Fully Dirscrete Balanced Headphone Amplifier NFCA 4Pin XLR /4.4 Balanced/6.35mm SE Output Pre-amplifier

TOPPING A90 Discrete Fully Dirscrete Balanced Headphone Amplifier NFCA 4Pin XLR /4.4 Balanced/6.35mm SE Output Pre-amplifier

$596.50 $599.00

6 sold

Categories: Consumer Electronics, Portable Audio & Video

Buy Now
1% off
Topping A90 Discrete Headphone Amplifier Fully Discrete NFCA 6.35MM SE 4 PIN XLR Balanced Headphone Amp 9800mW*2 Pre Amplifier Topping A90 Discrete Headphone Amplifier Fully Discrete NFCA 6.35MM SE 4 PIN XLR Balanced Headphone Amp 9800mW*2 Pre Amplifier

Topping A90 Discrete Headphone Amplifier Fully Discrete NFCA 6.35MM SE 4 PIN XLR Balanced Headphone Amp 9800mW*2 Pre Amplifier

$596.50 $599.00

3 sold

Categories: Consumer Electronics, Portable Audio & Video

Buy Now
TOPPING A90 Discrete High Power Quality Fully Balanced Amp Mobile Phone Headphone Amplifier Pre-stage 4.4 HIFI 6.35mm A90d TOPPING A90 Discrete High Power Quality Fully Balanced Amp Mobile Phone Headphone Amplifier Pre-stage 4.4 HIFI 6.35mm A90d

TOPPING A90 Discrete High Power Quality Fully Balanced Amp Mobile Phone Headphone Amplifier Pre-stage 4.4 HIFI 6.35mm A90d

$4468.48 $4468.48

1 sold

Categories: Consumer Electronics, Portable Audio & Video

Buy Now