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3% off
Microphone Preamplifier Chip, Professional THAT Audio IC, Low Noise & High Performance Microphone Preamplifier Chip, Professional THAT Audio IC, Low Noise & High Performance

Microphone Preamplifier Chip, Professional THAT Audio IC, Low Noise & High Performance

$195.55$201.60

20% off
12AU7 Vacuum Tube Buffer Preamp Board, HiFi Audio Preamplifier Circuit DIY Kit 12AU7 Vacuum Tube Buffer Preamp Board, HiFi Audio Preamplifier Circuit DIY Kit

12AU7 Vacuum Tube Buffer Preamp Board, HiFi Audio Preamplifier Circuit DIY Kit

$179.58$224.47

3% off
Vintage Old Audio IC Chip Famous Op Amp Fully Tested DIY HiFi Preamplifier Amplifier Component Vintage Old Audio IC Chip Famous Op Amp Fully Tested DIY HiFi Preamplifier Amplifier Component

Vintage Old Audio IC Chip Famous Op Amp Fully Tested DIY HiFi Preamplifier Amplifier Component

$195.55$201.60

20% off
JS02 B03B-Preamplifier High IP Low Noise RX Antenna Medium And Short Wave Amplifier JS02 B03B-Preamplifier High IP Low Noise RX Antenna Medium And Short Wave Amplifier

JS02 B03B-Preamplifier High IP Low Noise RX Antenna Medium And Short Wave Amplifier

$170.18$212.73

20% off
ZOCI-FOR-Vacuum Tube Preamplifier Power Transformer AC100-265V Output 6.3V5A 300V300mA, Replacement Parts ZOCI-FOR-Vacuum Tube Preamplifier Power Transformer AC100-265V Output 6.3V5A 300V300mA, Replacement Parts

ZOCI-FOR-Vacuum Tube Preamplifier Power Transformer AC100-265V Output 6.3V5A 300V300mA, Replacement Parts

$168.48$210.60

3% off
PGA2310 MUSES72320 Digital Volume Control Preamp DIY Kit with Remote TFT Display Audio Preamplifier Board PGA2310 MUSES72320 Digital Volume Control Preamp DIY Kit with Remote TFT Display Audio Preamplifier Board

PGA2310 MUSES72320 Digital Volume Control Preamp DIY Kit with Remote TFT Display Audio Preamplifier Board

$182.90$188.56

18% off
LNA RF Power Preamplifier Module 100KHz-6GHz/10GHz 20dB High Gain Low Noise Amplifier LNA RF Power Preamplifier Module 100KHz-6GHz/10GHz 20dB High Gain Low Noise Amplifier

LNA RF Power Preamplifier Module 100KHz-6GHz/10GHz 20dB High Gain Low Noise Amplifier

$190.01$231.72

23% off
BK_Upgraded Microphone Preamplifier for Live Streaming Guitar Instrument Condenser Dynamic Mic, Replacement Parts BK_Upgraded Microphone Preamplifier for Live Streaming Guitar Instrument Condenser Dynamic Mic, Replacement Parts

BK_Upgraded Microphone Preamplifier for Live Streaming Guitar Instrument Condenser Dynamic Mic, Replacement Parts

$176.71$229.50

20% off
Medium wave short wave HF signal amplifier preamplifier with NPN transistor DC11-14V 200MA High IP Low Noise for RX antenna Medium wave short wave HF signal amplifier preamplifier with NPN transistor DC11-14V 200MA High IP Low Noise for RX antenna

Medium wave short wave HF signal amplifier preamplifier with NPN transistor DC11-14V 200MA High IP Low Noise for RX antenna

$184.77$230.96

High fidelity Class A pre tuning ne5532 tone board HIFI high frequency amplifier pre board pre board High fidelity Class A pre tuning ne5532 tone board HIFI high frequency amplifier pre board pre board

High fidelity Class A pre tuning ne5532 tone board HIFI high frequency amplifier pre board pre board

$249.00$249.00

3% off
Dual Channel Balanced Input Board, Stereo Gain Input BTL Bridging Preamplifier Board for Audio Amplifier Dual Channel Balanced Input Board, Stereo Gain Input BTL Bridging Preamplifier Board for Audio Amplifier

Dual Channel Balanced Input Board, Stereo Gain Input BTL Bridging Preamplifier Board for Audio Amplifier

$197.59$203.70

58% off
6N2 Tube Tone Board, Treble Bass Adjustable Hifi Tube Preamplifier, DIY Audio Amplifier Module 6N2 Tube Tone Board, Treble Bass Adjustable Hifi Tube Preamplifier, DIY Audio Amplifier Module

6N2 Tube Tone Board, Treble Bass Adjustable Hifi Tube Preamplifier, DIY Audio Amplifier Module

$70.00$166.67

23% off
Dual MM Phono Preamplifier Board, Stereo Audio Amplifier Module with High Gain & Low Noise Dual MM Phono Preamplifier Board, Stereo Audio Amplifier Module with High Gain & Low Noise

Dual MM Phono Preamplifier Board, Stereo Audio Amplifier Module with High Gain & Low Noise

$182.44$236.94

100KHz-6GHz RF Signal Amplifier, Radio Preamplifier, Wideband Radio Signal Booster, Gold Plated Signal Amplifier 100KHz-6GHz RF Signal Amplifier, Radio Preamplifier, Wideband Radio Signal Booster, Gold Plated Signal Amplifier

100KHz-6GHz RF Signal Amplifier, Radio Preamplifier, Wideband Radio Signal Booster, Gold Plated Signal Amplifier

$197.28$197.28

3% off
Portable Dynamic Mic Preamplifier, Low Background Noise High Gain Microphone Preamp for Stage Performance & Live Streaming Portable Dynamic Mic Preamplifier, Low Background Noise High Gain Microphone Preamp for Stage Performance & Live Streaming

Portable Dynamic Mic Preamplifier, Low Background Noise High Gain Microphone Preamp for Stage Performance & Live Streaming

$195.55$201.60

10% off
All-aluminum DIY Audio Chassis Housing with Side Heatsink for Amplifiers, DACs, Headphone Amplifiers, Preamplifiers All-aluminum DIY Audio Chassis Housing with Side Heatsink for Amplifiers, DACs, Headphone Amplifiers, Preamplifiers

All-aluminum DIY Audio Chassis Housing with Side Heatsink for Amplifiers, DACs, Headphone Amplifiers, Preamplifiers

$208.00$231.11

3% off
Square Toroidal Transformer with HiFi Copper Wire, Dedicated for Preamplifier Tone & Low Pass Filter Board Square Toroidal Transformer with HiFi Copper Wire, Dedicated for Preamplifier Tone & Low Pass Filter Board

Square Toroidal Transformer with HiFi Copper Wire, Dedicated for Preamplifier Tone & Low Pass Filter Board

$206.76$213.15

XH-M546 Preamplifier TPA3116D2 Dual Channel Digital Power Amplifier Board, 150W×2 XH-M546 Preamplifier TPA3116D2 Dual Channel Digital Power Amplifier Board, 150W×2

XH-M546 Preamplifier TPA3116D2 Dual Channel Digital Power Amplifier Board, 150W×2

$232.80$232.80

23% off
BK_Microphone Preamplifier 48V Phantom Power Gain 38dB for Condenser Dynamic Mic, Replacement Parts BK_Microphone Preamplifier 48V Phantom Power Gain 38dB for Condenser Dynamic Mic, Replacement Parts

BK_Microphone Preamplifier 48V Phantom Power Gain 38dB for Condenser Dynamic Mic, Replacement Parts

$176.71$229.50

20% off
HiFi Stereo Preamp Board Kit Audio Preamplifier NAC42.5 Clone for DIY Amplifier HiFi Stereo Preamp Board Kit Audio Preamplifier NAC42.5 Clone for DIY Amplifier

HiFi Stereo Preamp Board Kit Audio Preamplifier NAC42.5 Clone for DIY Amplifier

$168.55$210.69

23% off
OPA2604AP HiFi Preamplifier Board, Fully Assembled Tone Control Module OPA2604AP HiFi Preamplifier Board, Fully Assembled Tone Control Module

OPA2604AP HiFi Preamplifier Board, Fully Assembled Tone Control Module

$176.18$228.81

3% off
Dual Operational Amplifier Chip Dual Op Amp Audio Preamplifier DIY Electronic Component

Dual Operational Amplifier Chip Dual Op Amp Audio Preamplifier DIY Electronic Component

$195.55$201.60

23% off
High-Precision Passive Volume Control Board, HiFi Preamplifier Module High-Precision Passive Volume Control Board, HiFi Preamplifier Module

High-Precision Passive Volume Control Board, HiFi Preamplifier Module

$166.20$215.85

25% off
LK_Vacuum Tube Preamplifier Kit Hi‑Fi Audio Preamp PCB Board Assembly DIY Audio Amplifier Replacement Accessory Set LK_Vacuum Tube Preamplifier Kit Hi‑Fi Audio Preamp PCB Board Assembly DIY Audio Amplifier Replacement Accessory Set

LK_Vacuum Tube Preamplifier Kit Hi‑Fi Audio Preamp PCB Board Assembly DIY Audio Amplifier Replacement Accessory Set

$163.59$218.12

16% off
150W 8R Mono/Dual Channel Pre-Stage&After-Stage Combined Power Amplifier KITS/Finished Board DIY Audio Amp 150W 8R Mono/Dual Channel Pre-Stage&After-Stage Combined Power Amplifier KITS/Finished Board DIY Audio Amp

150W 8R Mono/Dual Channel Pre-Stage&After-Stage Combined Power Amplifier KITS/Finished Board DIY Audio Amp

$152.16$181.14

20% off
Hi-Fi 6J5 Vacuum Tube Preamplifier Board, Bluetooth 5.0 with Treble & Bass Tone Control, DIY Audio Preamp Module Hi-Fi 6J5 Vacuum Tube Preamplifier Board, Bluetooth 5.0 with Treble & Bass Tone Control, DIY Audio Preamp Module

Hi-Fi 6J5 Vacuum Tube Preamplifier Board, Bluetooth 5.0 with Treble & Bass Tone Control, DIY Audio Preamp Module

$205.60$257.00

2% off
6N3 SRPP Preamplifier Circuit Board, Strong Driving Force and Excellent Dynamics, Improved SNR Ratio and Reduced Distortion 6N3 SRPP Preamplifier Circuit Board, Strong Driving Force and Excellent Dynamics, Improved SNR Ratio and Reduced Distortion

6N3 SRPP Preamplifier Circuit Board, Strong Driving Force and Excellent Dynamics, Improved SNR Ratio and Reduced Distortion

$154.22$157.37

23% off
for NanoVNA HT004 / HT004A Low Noise Amplifier (LNA) | 100kHz-6GHz Wideband RF Preamplifier, Gain 20dB/30dB for NanoVNA HT004 / HT004A Low Noise Amplifier (LNA) | 100kHz-6GHz Wideband RF Preamplifier, Gain 20dB/30dB

for NanoVNA HT004 / HT004A Low Noise Amplifier (LNA) | 100kHz-6GHz Wideband RF Preamplifier, Gain 20dB/30dB

$107.41$139.49

21% off
BAHOD HIFI 6J5 Tube Preamplifier 4.2 Bluetooth NE5532 Tone Control Board BAHOD HIFI 6J5 Tube Preamplifier 4.2 Bluetooth NE5532 Tone Control Board

BAHOD HIFI 6J5 Tube Preamplifier 4.2 Bluetooth NE5532 Tone Control Board

$182.80$231.39

HIFI 5654 Tube Preamplifier Tone Board with AD847 or AD712 OP AMP Potentiometer Extension AC 12V-15V Audio Preamp HIFI 5654 Tube Preamplifier Tone Board with AD847 or AD712 OP AMP Potentiometer Extension AC 12V-15V Audio Preamp

HIFI 5654 Tube Preamplifier Tone Board with AD847 or AD712 OP AMP Potentiometer Extension AC 12V-15V Audio Preamp

$250.32$250.32

20% off
Audio Preamplifier Microcomputer Processing Volume Control Board Remote Volume Sound Adjustment Audio Preamplifier Microcomputer Processing Volume Control Board Remote Volume Sound Adjustment

Audio Preamplifier Microcomputer Processing Volume Control Board Remote Volume Sound Adjustment

$223.10$278.88

1 sold
3% off
Audio Digital Gain Control Circuit, Audio Preamplifier Integrated Chip IC, Electronic Component

Audio Digital Gain Control Circuit, Audio Preamplifier Integrated Chip IC, Electronic Component

$195.55$201.60

NE5532 Tone Preamplifier Audio Board NJM2150 BBE Treble Mid Bass Sound Preamp Volume Control Home Power Amplifier NE5532 Tone Preamplifier Audio Board NJM2150 BBE Treble Mid Bass Sound Preamp Volume Control Home Power Amplifier

NE5532 Tone Preamplifier Audio Board NJM2150 BBE Treble Mid Bass Sound Preamp Volume Control Home Power Amplifier

$186.80$186.80

Hi-Fi Preamp Board Bluetooth, Tube Sound Tone Preamplifier, Parallel Design High-Fidelity Tube-Sounding Board Hi-Fi Preamp Board Bluetooth, Tube Sound Tone Preamplifier, Parallel Design High-Fidelity Tube-Sounding Board

Hi-Fi Preamp Board Bluetooth, Tube Sound Tone Preamplifier, Parallel Design High-Fidelity Tube-Sounding Board

$197.30$197.30

3% off
Simple Solder-free DIY Plug, Special Output Connector for Audio CD Player Preamplifier Simple Solder-free DIY Plug, Special Output Connector for Audio CD Player Preamplifier

Simple Solder-free DIY Plug, Special Output Connector for Audio CD Player Preamplifier

$195.55$201.60

52% off
Stereo Cassette Recorder DIY Kit TA7668 Magnetic‑Head Preamplifier High‑Quality Audio Recording Module Stereo Cassette Recorder DIY Kit TA7668 Magnetic‑Head Preamplifier High‑Quality Audio Recording Module

Stereo Cassette Recorder DIY Kit TA7668 Magnetic‑Head Preamplifier High‑Quality Audio Recording Module

$138.90$289.38

3% off
Microphone Preamplifier Chip, Professional THAT Audio IC, Low Noise & High Performance Microphone Preamplifier Chip, Professional THAT Audio IC, Low Noise & High Performance

Microphone Preamplifier Chip, Professional THAT Audio IC, Low Noise & High Performance

$195.55 $201.60

Categories: Home & Garden, Garden Supplies

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20% off
12AU7 Vacuum Tube Buffer Preamp Board, HiFi Audio Preamplifier Circuit DIY Kit 12AU7 Vacuum Tube Buffer Preamp Board, HiFi Audio Preamplifier Circuit DIY Kit

12AU7 Vacuum Tube Buffer Preamp Board, HiFi Audio Preamplifier Circuit DIY Kit

$179.58 $224.47

Categories: Home & Garden, Garden Supplies

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3% off
Vintage Old Audio IC Chip Famous Op Amp Fully Tested DIY HiFi Preamplifier Amplifier Component Vintage Old Audio IC Chip Famous Op Amp Fully Tested DIY HiFi Preamplifier Amplifier Component

Vintage Old Audio IC Chip Famous Op Amp Fully Tested DIY HiFi Preamplifier Amplifier Component

$195.55 $201.60

Categories: Home & Garden, Garden Supplies

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20% off
JS02 B03B-Preamplifier High IP Low Noise RX Antenna Medium And Short Wave Amplifier JS02 B03B-Preamplifier High IP Low Noise RX Antenna Medium And Short Wave Amplifier

JS02 B03B-Preamplifier High IP Low Noise RX Antenna Medium And Short Wave Amplifier

$170.18 $212.73

Categories: Home & Garden, Garden Supplies

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20% off
ZOCI-FOR-Vacuum Tube Preamplifier Power Transformer AC100-265V Output 6.3V5A 300V300mA, Replacement Parts ZOCI-FOR-Vacuum Tube Preamplifier Power Transformer AC100-265V Output 6.3V5A 300V300mA, Replacement Parts

ZOCI-FOR-Vacuum Tube Preamplifier Power Transformer AC100-265V Output 6.3V5A 300V300mA, Replacement Parts

$168.48 $210.60

Categories: Home & Garden, Garden Supplies

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3% off
PGA2310 MUSES72320 Digital Volume Control Preamp DIY Kit with Remote TFT Display Audio Preamplifier Board PGA2310 MUSES72320 Digital Volume Control Preamp DIY Kit with Remote TFT Display Audio Preamplifier Board

PGA2310 MUSES72320 Digital Volume Control Preamp DIY Kit with Remote TFT Display Audio Preamplifier Board

$182.90 $188.56

Categories: Home & Garden, Garden Supplies

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18% off
LNA RF Power Preamplifier Module 100KHz-6GHz/10GHz 20dB High Gain Low Noise Amplifier LNA RF Power Preamplifier Module 100KHz-6GHz/10GHz 20dB High Gain Low Noise Amplifier

LNA RF Power Preamplifier Module 100KHz-6GHz/10GHz 20dB High Gain Low Noise Amplifier

$190.01 $231.72

Categories: Home & Garden, Garden Supplies

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23% off
BK_Upgraded Microphone Preamplifier for Live Streaming Guitar Instrument Condenser Dynamic Mic, Replacement Parts BK_Upgraded Microphone Preamplifier for Live Streaming Guitar Instrument Condenser Dynamic Mic, Replacement Parts

BK_Upgraded Microphone Preamplifier for Live Streaming Guitar Instrument Condenser Dynamic Mic, Replacement Parts

$176.71 $229.50

Categories: Home & Garden, Garden Supplies

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20% off
Medium wave short wave HF signal amplifier preamplifier with NPN transistor DC11-14V 200MA High IP Low Noise for RX antenna Medium wave short wave HF signal amplifier preamplifier with NPN transistor DC11-14V 200MA High IP Low Noise for RX antenna

Medium wave short wave HF signal amplifier preamplifier with NPN transistor DC11-14V 200MA High IP Low Noise for RX antenna

$184.77 $230.96

Categories: Home & Garden, Garden Supplies

Buy Now
High fidelity Class A pre tuning ne5532 tone board HIFI high frequency amplifier pre board pre board High fidelity Class A pre tuning ne5532 tone board HIFI high frequency amplifier pre board pre board

High fidelity Class A pre tuning ne5532 tone board HIFI high frequency amplifier pre board pre board

$249.00 $249.00

Categories: Home & Garden, Garden Supplies

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3% off
Dual Channel Balanced Input Board, Stereo Gain Input BTL Bridging Preamplifier Board for Audio Amplifier Dual Channel Balanced Input Board, Stereo Gain Input BTL Bridging Preamplifier Board for Audio Amplifier

Dual Channel Balanced Input Board, Stereo Gain Input BTL Bridging Preamplifier Board for Audio Amplifier

$197.59 $203.70

Categories: Home & Garden, Garden Supplies

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58% off
6N2 Tube Tone Board, Treble Bass Adjustable Hifi Tube Preamplifier, DIY Audio Amplifier Module 6N2 Tube Tone Board, Treble Bass Adjustable Hifi Tube Preamplifier, DIY Audio Amplifier Module

6N2 Tube Tone Board, Treble Bass Adjustable Hifi Tube Preamplifier, DIY Audio Amplifier Module

$70.00 $166.67

Categories: Home & Garden, Garden Supplies

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23% off
Dual MM Phono Preamplifier Board, Stereo Audio Amplifier Module with High Gain & Low Noise Dual MM Phono Preamplifier Board, Stereo Audio Amplifier Module with High Gain & Low Noise

Dual MM Phono Preamplifier Board, Stereo Audio Amplifier Module with High Gain & Low Noise

$182.44 $236.94

Categories: Home & Garden, Garden Supplies

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100KHz-6GHz RF Signal Amplifier, Radio Preamplifier, Wideband Radio Signal Booster, Gold Plated Signal Amplifier 100KHz-6GHz RF Signal Amplifier, Radio Preamplifier, Wideband Radio Signal Booster, Gold Plated Signal Amplifier

100KHz-6GHz RF Signal Amplifier, Radio Preamplifier, Wideband Radio Signal Booster, Gold Plated Signal Amplifier

$197.28 $197.28

Categories: Home & Garden, Garden Supplies

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3% off
Portable Dynamic Mic Preamplifier, Low Background Noise High Gain Microphone Preamp for Stage Performance & Live Streaming Portable Dynamic Mic Preamplifier, Low Background Noise High Gain Microphone Preamp for Stage Performance & Live Streaming

Portable Dynamic Mic Preamplifier, Low Background Noise High Gain Microphone Preamp for Stage Performance & Live Streaming

$195.55 $201.60

Categories: Home & Garden, Garden Supplies

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10% off
All-aluminum DIY Audio Chassis Housing with Side Heatsink for Amplifiers, DACs, Headphone Amplifiers, Preamplifiers All-aluminum DIY Audio Chassis Housing with Side Heatsink for Amplifiers, DACs, Headphone Amplifiers, Preamplifiers

All-aluminum DIY Audio Chassis Housing with Side Heatsink for Amplifiers, DACs, Headphone Amplifiers, Preamplifiers

$208.00 $231.11

Categories: Home & Garden, Garden Supplies

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3% off
Square Toroidal Transformer with HiFi Copper Wire, Dedicated for Preamplifier Tone & Low Pass Filter Board Square Toroidal Transformer with HiFi Copper Wire, Dedicated for Preamplifier Tone & Low Pass Filter Board

Square Toroidal Transformer with HiFi Copper Wire, Dedicated for Preamplifier Tone & Low Pass Filter Board

$206.76 $213.15

Categories: Home & Garden, Garden Supplies

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XH-M546 Preamplifier TPA3116D2 Dual Channel Digital Power Amplifier Board, 150W×2 XH-M546 Preamplifier TPA3116D2 Dual Channel Digital Power Amplifier Board, 150W×2

XH-M546 Preamplifier TPA3116D2 Dual Channel Digital Power Amplifier Board, 150W×2

$232.80 $232.80

Categories: Home & Garden, Garden Supplies

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23% off
BK_Microphone Preamplifier 48V Phantom Power Gain 38dB for Condenser Dynamic Mic, Replacement Parts BK_Microphone Preamplifier 48V Phantom Power Gain 38dB for Condenser Dynamic Mic, Replacement Parts

BK_Microphone Preamplifier 48V Phantom Power Gain 38dB for Condenser Dynamic Mic, Replacement Parts

$176.71 $229.50

Categories: Home & Garden, Garden Supplies

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20% off
HiFi Stereo Preamp Board Kit Audio Preamplifier NAC42.5 Clone for DIY Amplifier HiFi Stereo Preamp Board Kit Audio Preamplifier NAC42.5 Clone for DIY Amplifier

HiFi Stereo Preamp Board Kit Audio Preamplifier NAC42.5 Clone for DIY Amplifier

$168.55 $210.69

Categories: Home & Garden, Garden Supplies

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23% off
OPA2604AP HiFi Preamplifier Board, Fully Assembled Tone Control Module OPA2604AP HiFi Preamplifier Board, Fully Assembled Tone Control Module

OPA2604AP HiFi Preamplifier Board, Fully Assembled Tone Control Module

$176.18 $228.81

Categories: Home & Garden, Garden Supplies

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3% off
Dual Operational Amplifier Chip Dual Op Amp Audio Preamplifier DIY Electronic Component

Dual Operational Amplifier Chip Dual Op Amp Audio Preamplifier DIY Electronic Component

$195.55 $201.60

Categories: Home & Garden, Garden Supplies

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23% off
High-Precision Passive Volume Control Board, HiFi Preamplifier Module High-Precision Passive Volume Control Board, HiFi Preamplifier Module

High-Precision Passive Volume Control Board, HiFi Preamplifier Module

$166.20 $215.85

Categories: Home & Garden, Garden Supplies

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25% off
LK_Vacuum Tube Preamplifier Kit Hi‑Fi Audio Preamp PCB Board Assembly DIY Audio Amplifier Replacement Accessory Set LK_Vacuum Tube Preamplifier Kit Hi‑Fi Audio Preamp PCB Board Assembly DIY Audio Amplifier Replacement Accessory Set

LK_Vacuum Tube Preamplifier Kit Hi‑Fi Audio Preamp PCB Board Assembly DIY Audio Amplifier Replacement Accessory Set

$163.59 $218.12

Categories: Home & Garden, Garden Supplies

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16% off
150W 8R Mono/Dual Channel Pre-Stage&After-Stage Combined Power Amplifier KITS/Finished Board DIY Audio Amp 150W 8R Mono/Dual Channel Pre-Stage&After-Stage Combined Power Amplifier KITS/Finished Board DIY Audio Amp

150W 8R Mono/Dual Channel Pre-Stage&After-Stage Combined Power Amplifier KITS/Finished Board DIY Audio Amp

$152.16 $181.14

Categories: Home & Garden, Garden Supplies

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20% off
Hi-Fi 6J5 Vacuum Tube Preamplifier Board, Bluetooth 5.0 with Treble & Bass Tone Control, DIY Audio Preamp Module Hi-Fi 6J5 Vacuum Tube Preamplifier Board, Bluetooth 5.0 with Treble & Bass Tone Control, DIY Audio Preamp Module

Hi-Fi 6J5 Vacuum Tube Preamplifier Board, Bluetooth 5.0 with Treble & Bass Tone Control, DIY Audio Preamp Module

$205.60 $257.00

Categories: Home & Garden, Garden Supplies

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2% off
6N3 SRPP Preamplifier Circuit Board, Strong Driving Force and Excellent Dynamics, Improved SNR Ratio and Reduced Distortion 6N3 SRPP Preamplifier Circuit Board, Strong Driving Force and Excellent Dynamics, Improved SNR Ratio and Reduced Distortion

6N3 SRPP Preamplifier Circuit Board, Strong Driving Force and Excellent Dynamics, Improved SNR Ratio and Reduced Distortion

$154.22 $157.37

Categories: Home & Garden, Garden Supplies

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23% off
for NanoVNA HT004 / HT004A Low Noise Amplifier (LNA) | 100kHz-6GHz Wideband RF Preamplifier, Gain 20dB/30dB for NanoVNA HT004 / HT004A Low Noise Amplifier (LNA) | 100kHz-6GHz Wideband RF Preamplifier, Gain 20dB/30dB

for NanoVNA HT004 / HT004A Low Noise Amplifier (LNA) | 100kHz-6GHz Wideband RF Preamplifier, Gain 20dB/30dB

$107.41 $139.49

Categories: Home & Garden, Garden Supplies

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21% off
BAHOD HIFI 6J5 Tube Preamplifier 4.2 Bluetooth NE5532 Tone Control Board BAHOD HIFI 6J5 Tube Preamplifier 4.2 Bluetooth NE5532 Tone Control Board

BAHOD HIFI 6J5 Tube Preamplifier 4.2 Bluetooth NE5532 Tone Control Board

$182.80 $231.39

Categories: Home & Garden, Garden Supplies

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HIFI 5654 Tube Preamplifier Tone Board with AD847 or AD712 OP AMP Potentiometer Extension AC 12V-15V Audio Preamp HIFI 5654 Tube Preamplifier Tone Board with AD847 or AD712 OP AMP Potentiometer Extension AC 12V-15V Audio Preamp

HIFI 5654 Tube Preamplifier Tone Board with AD847 or AD712 OP AMP Potentiometer Extension AC 12V-15V Audio Preamp

$250.32 $250.32

Categories: Home & Garden, Garden Supplies

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20% off
Audio Preamplifier Microcomputer Processing Volume Control Board Remote Volume Sound Adjustment Audio Preamplifier Microcomputer Processing Volume Control Board Remote Volume Sound Adjustment

Audio Preamplifier Microcomputer Processing Volume Control Board Remote Volume Sound Adjustment

$223.10 $278.88

1 sold

Categories: Home & Garden, Garden Supplies

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3% off
Audio Digital Gain Control Circuit, Audio Preamplifier Integrated Chip IC, Electronic Component

Audio Digital Gain Control Circuit, Audio Preamplifier Integrated Chip IC, Electronic Component

$195.55 $201.60

Categories: Home & Garden, Garden Supplies

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NE5532 Tone Preamplifier Audio Board NJM2150 BBE Treble Mid Bass Sound Preamp Volume Control Home Power Amplifier NE5532 Tone Preamplifier Audio Board NJM2150 BBE Treble Mid Bass Sound Preamp Volume Control Home Power Amplifier

NE5532 Tone Preamplifier Audio Board NJM2150 BBE Treble Mid Bass Sound Preamp Volume Control Home Power Amplifier

$186.80 $186.80

Categories: Home & Garden, Garden Supplies

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Hi-Fi Preamp Board Bluetooth, Tube Sound Tone Preamplifier, Parallel Design High-Fidelity Tube-Sounding Board Hi-Fi Preamp Board Bluetooth, Tube Sound Tone Preamplifier, Parallel Design High-Fidelity Tube-Sounding Board

Hi-Fi Preamp Board Bluetooth, Tube Sound Tone Preamplifier, Parallel Design High-Fidelity Tube-Sounding Board

$197.30 $197.30

Categories: Home & Garden, Garden Supplies

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3% off
Simple Solder-free DIY Plug, Special Output Connector for Audio CD Player Preamplifier Simple Solder-free DIY Plug, Special Output Connector for Audio CD Player Preamplifier

Simple Solder-free DIY Plug, Special Output Connector for Audio CD Player Preamplifier

$195.55 $201.60

Categories: Home & Garden, Garden Supplies

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52% off
Stereo Cassette Recorder DIY Kit TA7668 Magnetic‑Head Preamplifier High‑Quality Audio Recording Module Stereo Cassette Recorder DIY Kit TA7668 Magnetic‑Head Preamplifier High‑Quality Audio Recording Module

Stereo Cassette Recorder DIY Kit TA7668 Magnetic‑Head Preamplifier High‑Quality Audio Recording Module

$138.90 $289.38

Categories: Home & Garden, Garden Supplies

Buy Now