A Blue Amplifier Boards

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    • Assembled UPC2581 Power Dual Channel A1943/C5200 HIFI 2*125W Stereo AMP Board - Image 1 of 4
    • Assembled UPC2581 Power Dual Channel A1943/C5200 HIFI 2*125W Stereo AMP Board - Image 2 of 4
    • Assembled UPC2581 Power Dual Channel A1943/C5200 HIFI 2*125W Stereo AMP Board - Image 3 of 4
    • Assembled UPC2581 Power Dual Channel A1943/C5200 HIFI 2*125W Stereo AMP Board - Image 4 of 4

    Assembled UPC2581 Power Dual Channel A1943/C5200 HIFI 2*125W Stereo AMP Board

    Brand New
    $46.99
    Was: $49.99was - US $49.99
    or Best Offer
    $5.00 shipping
    • E660 FET HiFi Stereo Home Power Amplifier Board Class A 50W+50W IRF240 IRF9240 - Image 1 of 4
    • E660 FET HiFi Stereo Home Power Amplifier Board Class A 50W+50W IRF240 IRF9240 - Image 2 of 4
    • E660 FET HiFi Stereo Home Power Amplifier Board Class A 50W+50W IRF240 IRF9240 - Image 3 of 4
    • E660 FET HiFi Stereo Home Power Amplifier Board Class A 50W+50W IRF240 IRF9240 - Image 4 of 4

    E660 FET HiFi Stereo Home Power Amplifier Board Class A 50W+50W IRF240 IRF9240

    Brand New
    $188.00
    $5.00 shipping
    9 watching
    • 2pcs MOSFET Class A Dual Channel IRF240 IRF9240 Audio Power Amplifier Board - Image 1 of 4
    • 2pcs MOSFET Class A Dual Channel IRF240 IRF9240 Audio Power Amplifier Board - Image 2 of 4
    • 2pcs MOSFET Class A Dual Channel IRF240 IRF9240 Audio Power Amplifier Board - Image 3 of 4
    • 2pcs MOSFET Class A Dual Channel IRF240 IRF9240 Audio Power Amplifier Board - Image 4 of 4

    2pcs MOSFET Class A Dual Channel IRF240 IRF9240 Audio Power Amplifier Board

    Brand New
    $83.33
    Was: $92.59was - US $92.59
    or Best Offer
    $10.00 shipping
    • 2x Classic Lake blue DB Level Header Audio power Amp VU meter w/1pc Driver Board - Image 1 of 4
    • 2x Classic Lake blue DB Level Header Audio power Amp VU meter w/1pc Driver Board - Image 2 of 4
    • 2x Classic Lake blue DB Level Header Audio power Amp VU meter w/1pc Driver Board - Image 3 of 4
    • 2x Classic Lake blue DB Level Header Audio power Amp VU meter w/1pc Driver Board - Image 4 of 4

    2x Classic Lake blue DB Level Header Audio power Amp VU meter w/1pc Driver Board

    Brand New
    $48.00
    Was: $50.53was - US $50.53
    or Best Offer
    Free shipping
    91 watching
  • PCM2706_PCM5102A with HI-FI Class USB_DAC Sound Card - Image 1 of 3

    PCM2706_PCM5102A with HI-FI Class USB_DAC Sound Card

    Brand New
    $24.43
    Was: $25.99was - US $25.99
    or Best Offer
    Free shipping
  • HiFi Stereo Dual-Channel Power Amplifier Board A1943/C5200 Audio Dual AC12-28V - Image 1 of 4

    HiFi Stereo Dual-Channel Power Amplifier Board A1943/C5200 Audio Dual AC12-28V

    Brand New
    $29.13
    Was: $30.99was - US $30.99
    or Best Offer
    $10.00 shipping
  • PCM2704 USB to S/PDIF USB Sound Card Supports Analog Output Digital SPDIF Output - Image 1 of 3

    PCM2704 USB to S/PDIF USB Sound Card Supports Analog Output Digital SPDIF Output

    Brand New
    $18.79
    Was: $19.99was - US $19.99
    or Best Offer
    Free shipping
  • P-MOS FET JLH1969 Class A Power Amplifier Kit (2 Channel Amp Kit) - Image 1 of 4

    P-MOS FET JLH1969 Class A Power Amplifier Kit (2 Channel Amp Kit)

    Brand New
    $24.43
    Was: $25.99was - US $25.99
    or Best Offer
    $5.00 shipping
  • UPC1237 Stereo Speaker Protection Board Delayed Start Circuit Module AC 12-18V - Image 1 of 4

    UPC1237 Stereo Speaker Protection Board Delayed Start Circuit Module AC 12-18V

    Brand New
    $12.19
    Was: $12.97was - US $12.97
    or Best Offer
    $5.00 shipping
  • MX50X2 Amplification Complementary Power Amplifier Board Dual Channel 200W 8R - Image 1 of 2

    MX50X2 Amplification Complementary Power Amplifier Board Dual Channel 200W 8R

    Brand New
    $34.68
    Was: $36.50was - US $36.50
    or Best Offer
    $5.00 shipping
  • 3300UF/25V*2 Balanced Unbalanced Input to Balanced Output Board (Mono)RCA To XLR - Image 1 of 4

    3300UF/25V*2 Balanced Unbalanced Input to Balanced Output Board (Mono)RCA To XLR

    Brand New
    $28.19
    Was: $29.99was - US $29.99
    or Best Offer
    $5.00 shipping
  • Dual-Chip PCM1794+AK4113 Luxury Decoder DAC (Optical Fiber Coaxial USB Input) - Image 1 of 4

    Dual-Chip PCM1794+AK4113 Luxury Decoder DAC (Optical Fiber Coaxial USB Input)

    Brand New
    $79.79
    Was: $83.99was - US $83.99
    or Best Offer
    $10.00 shipping
  • 1pair Adjustable YJ-E405 Gold-sealed Tube Power Amplifier Board Class A 60W - Image 1 of 4

    1pair Adjustable YJ-E405 Gold-sealed Tube Power Amplifier Board Class A 60W

    Brand New ยท Unbranded
    $166.50
    Was: $185.00was - US $185.00
    or Best Offer
    Free shipping
  • 1 Pair E405 Gold Sealed Tube Pure Final Stage HIFI fever Power Amplifier Board - Image 1 of 4

    1 Pair E405 Gold Sealed Tube Pure Final Stage HIFI fever Power Amplifier Board

    Brand New
    $221.37
    Was: $235.50was - US $235.50
    or Best Offer
    $10.00 shipping
  • HiFi 2 Channels PASS F4 Class A Full Field Difference 25W Amplifier Board Kit - Image 1 of 3

    HiFi 2 Channels PASS F4 Class A Full Field Difference 25W Amplifier Board Kit

    Brand New
    $45.00
    $5.00 shipping
    2 watching
  • 2x McIntosh Classis Blue VU Panel DB Meter Audio Power Amplifier Driver Board - Image 1 of 3

    2x McIntosh Classis Blue VU Panel DB Meter Audio Power Amplifier Driver Board

    Brand New
    $39.90
    or Best Offer
    $16.00 shipping
  • PCM2706 ES9023 HI-FI USB DAC Sound Card Support USB2.0 WIN_XP/WIN7/WIN10 Android - Image 1 of 2

    PCM2706 ES9023 HI-FI USB DAC Sound Card Support USB2.0 WIN_XP/WIN7/WIN10 Android

    Brand New
    $23.74
    Was: $24.99was - US $24.99
    or Best Offer
    Free shipping
  • CSR8635 HI-FI Bluetooth Audio Receiver Module/Bluetooth Stereo Receiver/Amplifie - Image 1 of 3

    CSR8635 HI-FI Bluetooth Audio Receiver Module/Bluetooth Stereo Receiver/Amplifie

    Brand New
    $32.49
    Was: $34.20was - US $34.20
    or Best Offer
    Free shipping
  • L20D AMP Amplifier 25A Power Supply Finished Board w/68pcs 80V 220UF Capacitors - Image 1 of 4

    L20D AMP Amplifier 25A Power Supply Finished Board w/68pcs 80V 220UF Capacitors

    Brand New
    $30.39
    Was: $31.99was - US $31.99
    or Best Offer
    $5.00 shipping
  • TDA7850 HIFIA Class B Car Amplifier 50W * 4-Channel MOSFET Full-Bridge Power AMP - Image 1 of 4

    TDA7850 HIFIA Class B Car Amplifier 50W * 4-Channel MOSFET Full-Bridge Power AMP

    Brand New
    $22.55
    Was: $23.99was - US $23.99
    or Best Offer
    $5.00 shipping
  • New DIY KITS HA-PRO Single-ended Class A transistor Headphone amplifier - Image 1 of 4

    New DIY KITS HA-PRO Single-ended Class A transistor Headphone amplifier

    Brand New ยท Unbranded
    $21.78
    Was: $24.20was - US $24.20
    or Best Offer
    $4.00 shipping
  • ES9028Q2M + SA9023 USB Decoder Board Fever Audio DAC Sound Card YJ - Image 1 of 4

    ES9028Q2M + SA9023 USB Decoder Board Fever Audio DAC Sound Card YJ

    Brand New
    $32.30
    Was: $34.00was - US $34.00
    or Best Offer
    Free shipping
  • UPC1237 Speaker Protection Board Rectifier Filter Power Amp Power Board - Image 1 of 4

    UPC1237 Speaker Protection Board Rectifier Filter Power Amp Power Board

    Brand New
    $18.52
    Was: $19.49was - US $19.49
    or Best Offer
    $5.00 shipping
  • One Pair NPN C5200 JLH1969 Class A Amplifier Finished Board (BR version) - Image 1 of 4

    One Pair NPN C5200 JLH1969 Class A Amplifier Finished Board (BR version)

    Brand New
    $43.23
    Was: $45.99was - US $45.99
    or Best Offer
    $5.00 shipping
  • BLE 5.0 Stereo Audio Receiver Module Audio Formats MP3 WMA WAV FLAC Decode Board - Image 1 of 4

    BLE 5.0 Stereo Audio Receiver Module Audio Formats MP3 WMA WAV FLAC Decode Board

    Brand New ยท Unbranded
    $4.33
    or Best Offer
    $5.00 shipping
  • Toshiba 2SC5200/2SA1943 Mono 150W Power Amplifier Board - Image 1 of 4

    Toshiba 2SC5200/2SA1943 Mono 150W Power Amplifier Board

    Brand New
    $21.85
    Was: $23.00was - US $23.00
    or Best Offer
    $5.00 shipping
  • HOOD JLH1969 Small Class A Amplifier Bulk Dual Channel Standard Version 10W - Image 1 of 4

    HOOD JLH1969 Small Class A Amplifier Bulk Dual Channel Standard Version 10W

    Brand New
    $22.56
    Was: $23.75was - US $23.75
    or Best Offer
    $5.00 shipping
  • PCM2704 USB to S/PDIF USB Supports Analog Output Digital SPDIF Output w/ Case - Image 1 of 4

    PCM2704 USB to S/PDIF USB Supports Analog Output Digital SPDIF Output w/ Case

    Brand New
    $22.55
    Was: $23.99was - US $23.99
    or Best Offer
    $5.00 shipping
  • Toshiba 2SC5200 2SA1943 Pure Post-AMP High Power Amplifier Board 400W + 400W - Image 1 of 4

    Toshiba 2SC5200 2SA1943 Pure Post-AMP High Power Amplifier Board 400W + 400W

    Brand New
    $63.91
    Was: $67.99was - US $67.99
    or Best Offer
    $10.00 shipping
  • One Pair 20W Class A MJ15024 MJ15025 No Feedback Full DC Pure Power Amplifier - Image 1 of 4

    One Pair 20W Class A MJ15024 MJ15025 No Feedback Full DC Pure Power Amplifier

    Brand New
    $103.40
    Was: $110.00was - US $110.00
    or Best Offer
    $10.00 shipping
  • Sanken 2SA1494/2SC3858 High Power Bi-Channel Amplifier Boards With Heat Sinks - Image 1 of 4

    Sanken 2SA1494/2SC3858 High Power Bi-Channel Amplifier Boards With Heat Sinks

    Brand New
    $73.31
    Was: $77.99was - US $77.99
    or Best Offer
    $15.00 shipping
  • One Pair E405 300W 4-8ฮฉ A1943/C5200 2SA1930/2SC5171 AMP Power Amplifier Board - Image 1 of 4

    One Pair E405 300W 4-8ฮฉ A1943/C5200 2SA1930/2SC5171 AMP Power Amplifier Board

    Brand New
    $113.73
    Was: $120.99was - US $120.99
    or Best Offer
    $10.00 shipping
  • RGL Lightning Protection 220V Power Supply Soft Start Board 100A High PowerRelay - Image 1 of 4

    RGL Lightning Protection 220V Power Supply Soft Start Board 100A High PowerRelay

    Brand New
    $17.09
    Was: $17.99was - US $17.99
    or Best Offer
    $5.00 shipping
  • 1pair L10 50Wx2 Amplifier Board Class A Amplifier Only Kits For DIY - Image 1 of 4

    1pair L10 50Wx2 Amplifier Board Class A Amplifier Only Kits For DIY

    Brand New ยท Unbranded
    $47.61
    Was: $52.90was - US $52.90
    or Best Offer
    $4.00 shipping
  • HiFi Regular Tube Power Supply Board PCB High Voltage PSU For SP-10 Preamp Board - Image 1 of 3

    HiFi Regular Tube Power Supply Board PCB High Voltage PSU For SP-10 Preamp Board

    Brand New
    $21.00
    $5.00 shipping
    28 watching
  • Assembled TDA7498 2.0 HIFI Car Audio Amplifier Board 2*100W DC24V AMP - Image 1 of 4

    Assembled TDA7498 2.0 HIFI Car Audio Amplifier Board 2*100W DC24V AMP

    Brand New
    $32.09
    Was: $33.78was - US $33.78
    or Best Offer
    $5.00 shipping
  • HA-PRO Single-ended Class A Amplifier Headset Amplifier Board - Image 1 of 4

    HA-PRO Single-ended Class A Amplifier Headset Amplifier Board

    Brand New
    $32.39
    or Best Offer
    $2.00 shipping
  • TPA6120A Headphone Amplifier ALPS Tone Tuning for 32 ohm to 600 ohm Headset - Image 1 of 4

    TPA6120A Headphone Amplifier ALPS Tone Tuning for 32 ohm to 600 ohm Headset

    Brand New
    $31.34
    or Best Offer
    $5.96 shipping
  • L25D 200-250W *2 8 ohms IRS2092SPBF + IRFB4227 Digital Amplifier Finished Board - Image 1 of 4

    L25D 200-250W *2 8 ohms IRS2092SPBF + IRFB4227 Digital Amplifier Finished Board

    Brand New
    $69.09
    Was: $73.50was - US $73.50
    or Best Offer
    $5.00 shipping
  • TPA3116 D2 50W+50W 50Wx2 Dual Channel DC 4.5-27V Power Amplifier Board Stereo - Image 1 of 4

    TPA3116 D2 50W+50W 50Wx2 Dual Channel DC 4.5-27V Power Amplifier Board Stereo

    Brand New ยท Unbranded
    $14.82
    or Best Offer
    $2.99 shipping
  • HIFI 2.0 Sounding Board Preamp Board Fever Board - Image 1 of 4

    HIFI 2.0 Sounding Board Preamp Board Fever Board

    Brand New
    $20.67
    Was: $21.99was - US $21.99
    or Best Offer
    Free shipping
  • GC Version LM1875T Dual Channel Amplifier Board AC 15-0-15V - Image 1 of 3

    GC Version LM1875T Dual Channel Amplifier Board AC 15-0-15V

    Brand New
    $19.27
    Was: $20.50was - US $20.50
    or Best Offer
    $5.00 shipping
  • 2SA1494 /2SC3858 Stereo Two Channel Amplifier Board 300W+300W w/ Speaker Protect - Image 1 of 4

    2SA1494 /2SC3858 Stereo Two Channel Amplifier Board 300W+300W w/ Speaker Protect

    Brand New
    $62.97
    Was: $66.99was - US $66.99
    or Best Offer
    $5.00 shipping
  • Class A 3900W 18A EMI High Frequency Power Filter Finished Board - Image 1 of 3

    Class A 3900W 18A EMI High Frequency Power Filter Finished Board

    Brand New
    $12.77
    Was: $13.59was - US $13.59
    or Best Offer
    $8.00 shipping
  • TDA7297 12V 15W Dual Channel Amplifier Board Noise-free Power Amplifier Module - Image 1 of 4

    TDA7297 12V 15W Dual Channel Amplifier Board Noise-free Power Amplifier Module

    Brand New ยท Unbranded
    $6.95
    or Best Offer
    $2.99 shipping
  • TFA9844 DC12V Power Amplifier Board 20W+20W 2.0 Channel DIY Speaker HIFI - Image 1 of 4

    TFA9844 DC12V Power Amplifier Board 20W+20W 2.0 Channel DIY Speaker HIFI

    Brand New
    $15.51
    Was: $16.50was - US $16.50
    or Best Offer
    $5.00 shipping
  • One Pair NAIM NAP140 CLONE Assembled Dual Amplifier Board 80W 8R 2SC3858 AMP - Image 1 of 4

    One Pair NAIM NAP140 CLONE Assembled Dual Amplifier Board 80W 8R 2SC3858 AMP

    Brand New
    $50.75
    Was: $53.99was - US $53.99
    or Best Offer
    $5.00 shipping
  • TDA1519 2.0 Channel Car Computer Speakers DIY Amplifier Board Finished - Image 1 of 4

    TDA1519 2.0 Channel Car Computer Speakers DIY Amplifier Board Finished

    Brand New
    $21.61
    Was: $22.99was - US $22.99
    or Best Offer
    $5.00 shipping
  • 200x Gain Amplifier Audio Board Mono Module DC 5V 6V 12V Power Amplifier HIFI - Image 1 of 4

    200x Gain Amplifier Audio Board Mono Module DC 5V 6V 12V Power Amplifier HIFI

    Brand New ยท Unbranded
    $1.45
    or Best Offer
    $6.00 shipping
  • VU Panel DB Meter VU Meter Audio Power Amplifier Driver Board - Image 1 of 4

    VU Panel DB Meter VU Meter Audio Power Amplifier Driver Board

    Brand New
    $12.00
    or Best Offer
    $9.00 shipping
  • TPA6120A Headphone Amplifier ALPS Tone Tuning for 32 ohm to 600 ohm Headset - Image 1 of 4

    TPA6120A Headphone Amplifier ALPS Tone Tuning for 32 ohm to 600 ohm Headset

    Brand New
    (2)
    $33.92
    Was: $35.70was - US $35.70
    or Best Offer
    $8.00 shipping
    44 watching
  • NJW0281/NJW0302 Four-Tube Small Class A Digital Power Amplifier Board YJ00178 - Image 1 of 4

    NJW0281/NJW0302 Four-Tube Small Class A Digital Power Amplifier Board YJ00178

    Brand New
    $43.19
    Was: $53.99was - US $53.99
    or Best Offer
    $5.00 shipping
  • 10 Pairs of Original Sanken 2SA1186 2SC 2837 - Image 1 of 4

    10 Pairs of Original Sanken 2SA1186 2SC 2837

    Brand New
    $36.65
    Was: $38.99was - US $38.99
    or Best Offer
    $8.00 shipping
  • TPA3118 PBTL Mono Digital Amplifier Board Module DC 8V-24V 1X60W Replace TPA3110 - Image 1 of 4

    TPA3118 PBTL Mono Digital Amplifier Board Module DC 8V-24V 1X60W Replace TPA3110

    Brand New ยท Unbranded
    $10.31
    or Best Offer
    $2.99 shipping
  • L50 500W 8Ohm Full Bridge Mono Amplifier Board + Aluminum Professional Edition - Image 1 of 4

    L50 500W 8Ohm Full Bridge Mono Amplifier Board + Aluminum Professional Edition

    Brand New
    $63.45
    Was: $67.50was - US $67.50
    or Best Offer
    $5.00 shipping
  • DC12V PCM5100 Optical Fiber New USB Decoder Board Decoding Finished Machine - Image 1 of 4

    DC12V PCM5100 Optical Fiber New USB Decoder Board Decoding Finished Machine

    Brand New
    $32.89
    Was: $34.99was - US $34.99
    or Best Offer
    $5.00 shipping
  • 10pcs FDP18N50 500 V N-channel MOSFET FAIRCHILD TO-220 - Image 1 of 2

    10pcs FDP18N50 500 V N-channel MOSFET FAIRCHILD TO-220

    Brand New
    $12.21
    Was: $12.99was - US $12.99
    or Best Offer
    $5.00 shipping
  • TPA3118 PBTL Mono Digital Amplifier Board Module DC 8V-24V 1X60W Replace TPA3110 - Image 1 of 4

    TPA3118 PBTL Mono Digital Amplifier Board Module DC 8V-24V 1X60W Replace TPA3110

    Brand New ยท Unbranded
    $3.23
    $2.99 shipping
  • 2pc E505 Golden Seal 5 Pairs Tube Pure Power Amplifier Board Adjustable Class A - Image 1 of 4

    2pc E505 Golden Seal 5 Pairs Tube Pure Power Amplifier Board Adjustable Class A

    Brand New
    $339.33
    Was: $360.99was - US $360.99
    or Best Offer
    $10.00 shipping
  • 1 Pair Power Amplifier Board 50W*2 Refer to KSA50 Class AB Class A 5200 /1943 - Image 1 of 4

    1 Pair Power Amplifier Board 50W*2 Refer to KSA50 Class AB Class A 5200 /1943

    Brand New
    $86.00
    or Best Offer
    $15.00 shipping

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