Amplifier Boards for sale

Peak 1000W Class D Power Amplifier Board Mono Board with Switching Power Supply
Brand New · Unbranded
$59.85
Was: $63.00was - US $63.00
$4.00 shipping
57 watching
P+^I &C*S ]6I NNw .?!C|/ $S p o n s o r e d
AB15 Professional Mono Amplifier Board 1500W
Brand New · Unbranded
$157.53
Was: $175.03was - US $175.03
or Best Offer
$56.00 shipping
N+^G P &* ] wN.?! R|L/ 1$S p o n s o r e d
HiFi 1PC EL84 Stereo Push-Pull Vaccum Tube Amplifier Bare Board PCB
Brand New
$10.00
$90.00 shipping
21 sold
+FN^ & *G6 ] Xw.?!0| /XZ $S p o n s o r e d
TDA7294 2.1 2x80W+160W 6*2200UF/63V Double AC 18-28V Bass Power Amplifier Board
Brand New
$58.65
Was: $61.74was - US $61.74
or Best Offer
$35.00 shipping
60 sold
58+ ^ &H*Y ] w.?! IM |/6 $F S p o n s o r e d
TPA3116D2 Dual-channel Stereo Digital Audio Power Amplifier Board 2*120W D Class
Brand New · Unbranded
$5.10
$4.95 shipping
22 watching
2+^2 WW &* ]2 Iw.? !|1S/ $
ELNA 8*10000UF 100V Schottky Rectifier Filter Power Supply Board Audio Amplifier
Brand New
$69.35
Was: $73.78was - US $73.78
or Best Offer
$25.00 shipping
D+^ &F * 1W] w7.?!|/ $M
UPC1237 AC 12-24V Speaker Protective Protection Board For DIY Amplifier Board A
Brand New · Unbranded
$15.29
or Best Offer
Free shipping
+^ &P* ] Vw.?! |/ ND $GT
MAX4466 Electret Microphone Preamplifier Board SSM2167 Voice Compression DC3V-5V
Brand New · Unbranded
$4.68
Was: $5.09was - US $5.09
or Best Offer
$3.50 shipping
P2+^ &* 2] W w.?!OZ |M3/ $
Stereo Unbalanced (RCA) to True Balanced (XLR) Converter Module -- RCA to XLR
Brand New
$199.95
$8.22 shipping
26 watching
H+O^ &* ]B H CGw.?! O|/ H$
NEW 1-2A 5W-120W TDA2050 One Channel Audio Power Amplifier PCB Board Module
Brand New · Unbranded
$12.89
or Best Offer
Free shipping
+^ &* ]O Nw.? !7R |U6 / $HI
HiFi 6L6+6SL7 Parallel Single-Ended Tube Amplifier Board Kit With PSU Board Kit
Brand New
$50.00
$90.00 shipping
6 watching
J+^ &*H ] QJ w.?RJ! 10|/ $
HiFi Riaa MM Phono Amplifier Board Kit Vacuum Tube Stereo Diy Phono Board
Brand New
$30.00 to $60.00
$90.00 shipping
17 watching
3+^B &* ] CwG.? !D|/ V$
DIY NE5532 Dynamic Microphone Stereo Preamp Amplifier Board DC9-24V AC8-16V
Brand New · Unbranded
$3.88
or Best Offer
$3.50 shipping
124 sold
T+^V &S*C NM RS ] wDM. ?!|/ $
TDA7498 2 Channel Audio Stereo Power Amplifier Board 2*100W DC9-34V with Case
Brand New · Unbranded
$24.68
or Best Offer
$500.00 shipping
37 watching
+9^ &*I ] w1F.?!| 6/ $G S p o n s o r e d
HiFi Tube Preamplifier Rectifier Power Supply Board PCB For 6Z4/5Z3P5Z4P/5AR4
Brand New
$8.50 to $12.50
$90.00 shipping
5 watching
+Q0 ^ VL&* ] Bw.?D !M|/ A W$S p o n s o r e d
Stereo Preamplifier Tube Board Level Meter Indicator with Driver Backlit Pointer
Brand New · Unbranded
$39.09 to $68.84
Was: $80.99was - US $80.99
Free shipping
N+H ^ &* ]CZ wY.?!9 |/ 5$OS p o n s o r e d
LM3886TF 2.0 Luxury Dual Channel HIFI High Power Amplifier Board
Brand New
$39.46
Was: $42.89was - US $42.89
or Best Offer
$28.00 shipping
Q+^ Y 3&*9 ] SVw.? Y!U |/1O $
Dayton Audio - KAB-250v4 - 2 x 50W Class D Audio Amplifier Board with Bluetooth
Brand New · Dayton Audio
$43.99
or Best Offer
$7.36 shipping
3 watching
T+6 U^ 2&* ] EwH.?! 9K| / $
XH-A251 Bluetooth MP3 Decoder Module Digital Amplifier Board V4.2 for Speaker
Brand New · Unbranded
$9.33
Was: $10.72was - US $10.72
Free shipping
+^ &57* 0 Q] w.6T K?!|/1 $
HiFi L2 Tube Preamp Board PCB 12AU7 / ECC82 Stereo Preamplifier Bare Board
Brand New
$16.00
$100.00 shipping
Only 2 left
+TV ^KV & * ]D B Jw.?!1| /2 $
TPA3116D2 Dual Channel Digital Audio Amplifier Board High Power Module 2*120W
Brand New · Unbranded
$11.39
or Best Offer
Free shipping
DZ Q+T^ A &4* ]V w.?8 !|/ $
Mini Bluetooth 4.1 Audio Receiver MP3 Decoder Amplifier lossless XY-BT-Mini
Brand New · Unbranded
$3.38
Was: $3.98was - US $3.98
$5.50 shipping
H+^ &F T*I ] w .R?!|/ V$
Stereo Audio Amplifier Board PAM8610, 12V, 2X10W, Dual Channel Class D Module
Brand New · Unbranded
$6.26
Was: $7.20was - US $7.20
Free shipping
+7^ &* 0] Y2 wYE.? !U5|/ I $
NE5532 Dynamic Microphone Stereo Preamp Amplifier Board DIY DC9-24V AC8-16V
Brand New · Unbranded
$3.13
or Best Offer
$3.99 shipping
165 sold
RV+ KG D8^ 1 3&* ] w.?!16 |/ $
BA3121 Common Ground Noise Cancellation Board for Car Computer Power Amplifier
Brand New · Unbranded
$1.12
Was: $1.22was - US $1.22
or Best Offer
$3.89 shipping
+^HS &* F5 ] AwQ. Y?!|A/ D $
Assembled 6L6 Parallel Single-Ended Power Amp Stereo Amplifier Board + PSU Board
Brand New
$55.00
$90.00 shipping
13 watching
+0^A &* 4U] w. ?!1B B8| LO/ $
X100H HIFI Bluetooth Stereo Digital Audio Power Amplifier Board TPA3116 100W*2
Brand New · Unbranded
$20.66
Was: $21.98was - US $21.98
Free shipping
+^ &* ] wT.W G?D!|/ $ 01
5V WiFi Bluetooth Wireless Receiver Board Module For Stereo Audio Amplifier
Brand New · Unbranded
$5.52
Was: $6.00was - US $6.00
or Best Offer
$3.89 shipping
O+U AA^ T &8* ] w.? T!|R/ $
HiFi MK2 ECL82+6X5 Tube Diy Power Supply Board Adjust PSU For M2 Preamp/L3 Phono
Brand New
$45.00 to $55.00
$90.00 shipping
8 watching
+AI^ &* VN ] wW.U S?!A F|C / $S p o n s o r e d
TAS5630 OPA1632DR 300W + 300W Class D Digital Deluxe Edition Power AMP Board
Brand New
$77.07
Was: $81.99was - US $81.99
or Best Offer
$35.00 shipping
+^H &Y 0N* ] 0Vw.? !|/Z 6$ S p o n s o r e d
TPA3116D2 2x50W +100W 2.1 Channel Digital Subwoofer Power Amplifier Board
Brand New
$16.99
or Best Offer
$500.00 shipping
4+O^ &* E I] w.?!VB|/ $ SS p o n s o r e d
HiFi 6L6+6SL7 Parallel Single-Ended Tube Amplifier Board Kit With PSU Board Kit
Brand New
$54.99
$100.00 shipping
4 watching
+^ &*Y1 6] 3w. D?Y!| 5W/ 2$S p o n s o r e d
Bluetooth Decoder Board MP3 Car Amplifier Modified Circuit 4.1 Board XY-BT-Mini
Brand New · Unbranded
$6.79
Was: $7.81was - US $7.81
Free shipping
+7^M &* 3]0 G Qw.? 4!K |/ N$
UPC1237 AC 12-24V Speaker Protective Protection Board For DIY Amplifier Board G
Brand New · Unbranded
$14.83
or Best Offer
Free shipping
U+^4 P &V* 2K E] w.B ?X!S |/ $
DC12V High Power Bluetooth 2.1 Channel Car Computer Speakers DIY Amplifier Board
Brand New
$17.85
Was: $18.99was - US $18.99
or Best Offer
$35.00 shipping
+9^ L&* ]R w.?!|/ $E MB
Durable 1-2A 5W-120W TDA2050 One Channel Audio Power Amplifier PCB Board Module
Brand New · Unbranded
$12.96
or Best Offer
Free shipping
+^ &* ]W S YVw. 5?!Z |/NJ $
AD828 Stereo Dynamic Microphone Preamplifier Board Audio Mic Preamp DC 3.8V-15V
Brand New · Unbranded
$2.24
or Best Offer
$3.99 shipping
+^ &*P9 2I JY] w.?!| /U $M
1-2A DC 12-24V 5W-120W TDA2050 Single Channel Audio Power Amplifier Board Module
Brand New · Unbranded
$12.99
or Best Offer
Free shipping
J5 H+^C 7V &*O ]Q w. ?O!|/ $
MJ15024 MJ15025 2SK2955 2SJ554 Field Effect Tube Power Amplifier AMP Board 150W
Brand New
$130.66
Was: $139.00was - US $139.00
or Best Offer
$35.00 shipping
+^JJ &* MN 9 H] w.? !PY |YD / $S p o n s o r e d
Philips HiFi Forum Tenth Anniversary TDA1541 DAC Board ( Semifinished ）
Brand New
$115.00
$100.00 shipping
13 sold
+^O2 &9*B O] wX QX.? !|Z/ $S p o n s o r e d
Class A Power Amplifier Delay Soft Start Temperature Protection Board 110V/220V
Brand New
(3)
$26.02
Was: $27.39was - US $27.39
$28.00 shipping
134 sold
+1U^ 6&C* S8 ]5 Jw. ?!E|4 / $
UPC1237 Speaker Protection & Turn On Delay For Amplifier DIY Amplifier Board
Brand New · Unbranded
$14.95
or Best Offer
Free shipping
1+^N &*FJ ] w1.?!|B/ 8$S
HiFi L2 Tube Preamplifier Board 12AU7 / ECC82 Stereo Preamp Board Kit
Brand New
$35.00 to $45.00
$90.00 shipping
6 sold
+^ &L1* V] w.?Q! RR| 00 8/ $
TPA3116D2 Digital Amplifier Audio Board 120Wx2 Stereo Power Module XH-M543
Brand New · Unbranded
$10.88
or Best Offer
Free shipping
167 sold
+6Z ^ &*P ]W 8 wC. PJ?!| /N $
Durable 1-2A 5W-120W TDA2050 One Channel Audio Power Amplifier PCB Board Module
Brand New · Unbranded
$14.29
or Best Offer
Free shipping
+^T &*2 ]MJ wZL. ?HQ!|/ $
UPC1237 AC 12-24V Speaker Protective Protection Board For DIY Amplifier Board C
Brand New · Unbranded
$16.19
or Best Offer
Free shipping
+^ &H*3 ] YGw 2Y. ?!85 08 |/ $
2x50W TPA3116 D2 Dual Channel Digital Audio Amplifier Board 12V-24V for Arduino
Brand New · Unbranded
$10.00
Was: $16.74was - US $16.74
Free shipping
23 watching
3+3 ^E &*M 0 V] w.AO ?Y!J| / $
Tube 6N3 SRPP DIY Dual 180V-230V Buffer Preamplifier Pre AMP Kit
Brand New · AMP
$40.41
Was: $42.99was - US $42.99
or Best Offer
$25.00 shipping
+6^3 9&*B E 9] w. JB?! VV|/ $
TPA3116D2 Dual-channel Stereo Digital Audio Power Amplifier Board 2*120W D Class
Brand New · Unbranded
$11.42
or Best Offer
Free shipping
179 sold
8+^7 &* ] UwO. ?U!O|/ $A
NE5532 Dynamic Microphone Stereo Preamp Amplifier Board DIY DC9-24V AC8-16V
Brand New · Unbranded
$9.56
Was: $10.39was - US $10.39
or Best Offer
$1.99 shipping
+^7 &A * 5] w.?E! |8T/ $ 7
UPC1237 AC 12-24V Speaker Protective Protection Board For DIY Amplifier Board E
Brand New · Unbranded
$15.02
or Best Offer
Free shipping
R+B^ 3&2* ] 8 Uw .?L!6 Q|/ $
Fever Grade 0DB 40W*2 8Ω Class A Power Amplifier Board
Brand New
$67.54
Was: $71.85was - US $71.85
or Best Offer
$25.00 shipping
AR +^ &*CD 3J ] w.W?D !|/01 $
Hifi 128 Steps Relay Remote Passive Volume Control Board KIT 2 Channel (B6-90)
Brand New · Unbranded
$68.00 to $78.00
Free shipping
4 watching
W+^ &E* P]D w.?!|/A $4
3.0 4.0 4.1 MP3 Bluetooth Decoding Board Car Speaker Refit With Remote Control
Brand New · Unbranded
$3.66
Was: $3.98was - US $3.98
or Best Offer
$3.50 shipping
+Q9^ &* Z] w.8?! TI| / $3
2x50W TPA3116 D2 Dual Channel Digital Audio Amplifier Board 12V-24V for Arduino
Brand New · Unbranded
$10.50
Was: $16.74was - US $16.74
Free shipping
+6^8 &*B Z FK YT] w.? !|/ $
1 Channel TDA2050 DC 12-24V 5W-120W 1 Channel Audio Power Amplifier Board Module
Brand New · Unbranded
$13.64
or Best Offer
Free shipping
+NQ K2^ &C*Q PH ] w.?6!|/6 $
Bluetooth decoder board car MP3 amplifier modified Bluetooth 4.1 circuit board
Brand New · Unbranded
$7.04
Was: $8.09was - US $8.09
Free shipping
+XQ ^G Z P&*9 J5 ] w.?!|J6 / $
DC 12-24V 5W-120W TDA2050 One Channel Audio Power Amplifier Board Module 4-16ohm
Brand New · Unbranded
$13.64
or Best Offer
Free shipping
+^D &*5 ] P9w K.?!|/M $4
TPA3116D2 2 x 50W 2.1 Channel Digital Audio Power 100W Amplifier AMP Subwoofer
Brand New
$16.38
or Best Offer
$500.00 shipping
1+2^ &* ] wW.X ?6H! |/ GW 1$S p o n s o r e d
HiFi 6X5+ECL82+0B2 Tube High Voltage Power Supply Board DC260V PSU For Phono
Brand New
$30.00 to $38.00
$90.00 shipping
9 watching
+DP^ 1G &* SN ] wD.W ?!GX|/ $S p o n s o r e d

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780 Results

Peak 1000W Class D Power Amplifier Board Mono Board with Switching Power Supply

AB15 Professional Mono Amplifier Board 1500W

HiFi 1PC EL84 Stereo Push-Pull Vaccum Tube Amplifier Bare Board PCB

TDA7294 2.1 2x80W+160W 6*2200UF/63V Double AC 18-28V Bass Power Amplifier Board

TPA3116D2 Dual-channel Stereo Digital Audio Power Amplifier Board 2*120W D Class

ELNA 8*10000UF 100V Schottky Rectifier Filter Power Supply Board Audio Amplifier

UPC1237 AC 12-24V Speaker Protective Protection Board For DIY Amplifier Board A

MAX4466 Electret Microphone Preamplifier Board SSM2167 Voice Compression DC3V-5V

Stereo Unbalanced (RCA) to True Balanced (XLR) Converter Module -- RCA to XLR

NEW 1-2A 5W-120W TDA2050 One Channel Audio Power Amplifier PCB Board Module

HiFi 6L6+6SL7 Parallel Single-Ended Tube Amplifier Board Kit With PSU Board Kit

HiFi Riaa MM Phono Amplifier Board Kit Vacuum Tube Stereo Diy Phono Board

DIY NE5532 Dynamic Microphone Stereo Preamp Amplifier Board DC9-24V AC8-16V

TDA7498 2 Channel Audio Stereo Power Amplifier Board 2*100W DC9-34V with Case

HiFi Tube Preamplifier Rectifier Power Supply Board PCB For 6Z4/5Z3P5Z4P/5AR4

Stereo Preamplifier Tube Board Level Meter Indicator with Driver Backlit Pointer

LM3886TF 2.0 Luxury Dual Channel HIFI High Power Amplifier Board

Dayton Audio - KAB-250v4 - 2 x 50W Class D Audio Amplifier Board with Bluetooth

XH-A251 Bluetooth MP3 Decoder Module Digital Amplifier Board V4.2 for Speaker

HiFi L2 Tube Preamp Board PCB 12AU7 / ECC82 Stereo Preamplifier Bare Board

TPA3116D2 Dual Channel Digital Audio Amplifier Board High Power Module 2*120W

Mini Bluetooth 4.1 Audio Receiver MP3 Decoder Amplifier lossless XY-BT-Mini

Stereo Audio Amplifier Board PAM8610, 12V, 2X10W, Dual Channel Class D Module

NE5532 Dynamic Microphone Stereo Preamp Amplifier Board DIY DC9-24V AC8-16V

BA3121 Common Ground Noise Cancellation Board for Car Computer Power Amplifier

Assembled 6L6 Parallel Single-Ended Power Amp Stereo Amplifier Board + PSU Board

X100H HIFI Bluetooth Stereo Digital Audio Power Amplifier Board TPA3116 100W*2

5V WiFi Bluetooth Wireless Receiver Board Module For Stereo Audio Amplifier

HiFi MK2 ECL82+6X5 Tube Diy Power Supply Board Adjust PSU For M2 Preamp/L3 Phono

TAS5630 OPA1632DR 300W + 300W Class D Digital Deluxe Edition Power AMP Board

TPA3116D2 2x50W +100W 2.1 Channel Digital Subwoofer Power Amplifier Board

HiFi 6L6+6SL7 Parallel Single-Ended Tube Amplifier Board Kit With PSU Board Kit

Bluetooth Decoder Board MP3 Car Amplifier Modified Circuit 4.1 Board XY-BT-Mini

UPC1237 AC 12-24V Speaker Protective Protection Board For DIY Amplifier Board G

DC12V High Power Bluetooth 2.1 Channel Car Computer Speakers DIY Amplifier Board

Durable 1-2A 5W-120W TDA2050 One Channel Audio Power Amplifier PCB Board Module

AD828 Stereo Dynamic Microphone Preamplifier Board Audio Mic Preamp DC 3.8V-15V

1-2A DC 12-24V 5W-120W TDA2050 Single Channel Audio Power Amplifier Board Module

MJ15024 MJ15025 2SK2955 2SJ554 Field Effect Tube Power Amplifier AMP Board 150W

Philips HiFi Forum Tenth Anniversary TDA1541 DAC Board ( Semifinished ）

Class A Power Amplifier Delay Soft Start Temperature Protection Board 110V/220V

UPC1237 Speaker Protection & Turn On Delay For Amplifier DIY Amplifier Board

HiFi L2 Tube Preamplifier Board 12AU7 / ECC82 Stereo Preamp Board Kit

TPA3116D2 Digital Amplifier Audio Board 120Wx2 Stereo Power Module XH-M543

Durable 1-2A 5W-120W TDA2050 One Channel Audio Power Amplifier PCB Board Module

UPC1237 AC 12-24V Speaker Protective Protection Board For DIY Amplifier Board C

2x50W TPA3116 D2 Dual Channel Digital Audio Amplifier Board 12V-24V for Arduino

Tube 6N3 SRPP DIY Dual 180V-230V Buffer Preamplifier Pre AMP Kit

TPA3116D2 Dual-channel Stereo Digital Audio Power Amplifier Board 2*120W D Class

NE5532 Dynamic Microphone Stereo Preamp Amplifier Board DIY DC9-24V AC8-16V

UPC1237 AC 12-24V Speaker Protective Protection Board For DIY Amplifier Board E

Fever Grade 0DB 40W*2 8Ω Class A Power Amplifier Board

Hifi 128 Steps Relay Remote Passive Volume Control Board KIT 2 Channel (B6-90)

3.0 4.0 4.1 MP3 Bluetooth Decoding Board Car Speaker Refit With Remote Control

2x50W TPA3116 D2 Dual Channel Digital Audio Amplifier Board 12V-24V for Arduino

1 Channel TDA2050 DC 12-24V 5W-120W 1 Channel Audio Power Amplifier Board Module

Bluetooth decoder board car MP3 amplifier modified Bluetooth 4.1 circuit board

DC 12-24V 5W-120W TDA2050 One Channel Audio Power Amplifier Board Module 4-16ohm

TPA3116D2 2 x 50W 2.1 Channel Digital Audio Power 100W Amplifier AMP Subwoofer

HiFi 6X5+ECL82+0B2 Tube High Voltage Power Supply Board DC260V PSU For Phono

Best Selling

Envistia Mall MP3 Player Board Module with Switches and 2W Amplifier

Tsa8498 - 4 X 100 Watt Class D Bluetooth 4.0 Audio Amplifier Board

TinySine RCA Input Bluetooth Audio Receiver Board - Wireless Stereo HIFI

Pam8302a Miniature 2.5w Class D Mono Audio Power Amplifier Module Board

1 Pair of JLH 1969 a Class Amplifier Amp Board Kit Dual-channels

TPA3116D2 Dual Channel Digital Audio Amplifier Board High Power Module 2*120W

Tpa3110 2 X15w Bluetooth Audio Power Amplifier Board Amp for Speaker