Audio Amplifier Boards & Modules

A pre-assembled amplifier board or module is a great alternative to starting from scratch. Add a suitable power supply, an enclosure (if required), along with the associated controls and interconnectivity, and you're ready to go.

These amp boards are designed by highly capable engineers and assembled via modern manufacturing methods. They are pre-tested and ready to install in your custom project. Computer workstations, home hi-fi systems, portable audio setups, even car stereo systems can benefit from the Parts Express collection of easily implementable Class D, Class T, and Class AB amplifiers.

35 Products

Dayton Audio KABD-4100 4 x 100W All-in-one Amplifier Board with DSP and Bluetooth 5.0 aptX HD
29 Reviews
Your Price: $95.98
MSRP: $120.99
Save $25.01 (21%)
Bulk Pricing
In Stock
Part# 325-434
Dayton Audio KAB-250v4 2 x 50W Class D Audio Amplifier Board with Bluetooth 5.0
16 Reviews
Your Price: $49.98
MSRP: $64.99
Save $15.01 (23%)
Bulk Pricing
In Stock
Part# 325-505
Dayton Audio KABD-250 2 x 50W All-in-one Amplifier Board with DSP and Bluetooth 5.0 aptX HD
8 Reviews
Your Price: $63.98
MSRP: $83.99
Save $20.01 (24%)
Bulk Pricing
In Stock
Part# 325-107
Dayton Audio LBB-3v2 3 x 18650 Lithium Battery Charger Board/Module 12V with Charge Protection
12 Reviews
Your Price: $15.98
MSRP: $20.99
Save $5.01 (24%)
Bulk Pricing
In Stock
Part# 325-201
Dayton Audio KAB-PMV3 Panel Mount for Most KAB Boards with Function, LED, and Install Kit
24 Reviews
Your Price: $23.98
MSRP: $31.99
Save $8.01 (25%)
Bulk Pricing
In Stock
Part# 325-116
Dayton Audio KAB-100Mv2 1 x 100W Class D Audio Amplifier Board with aptX HD Bluetooth 5.0
17 Reviews
Your Price: $52.98
MSRP: $68.99
Save $16.01 (23%)
Bulk Pricing
In Stock
Part# 325-512
Dayton Audio KABD-430 4 x 30W All-in-one Amplifier Board with DSP and Bluetooth 5.0 aptX HD
15 Reviews
Your Price: $89.98
MSRP: $116.99
Save $27.01 (23%)
Bulk Pricing
In Stock
Part# 325-430
Dayton Audio KAB-BE 18650 Battery Extension Board for Bluetooth Amplifier Boards
39 Reviews
Your Price: $10.98
MSRP: $14.99
Save $4.01 (27%)
Bulk Pricing
In Stock
Part# 325-113
Dayton Audio KAB-230v4 2 x 30W Class D Audio Amplifier Board with aptX HD Bluetooth 5.0
10 Reviews
Your Price: $43.98
MSRP: $57.99
Save $14.01 (24%)
Bulk Pricing
In Stock
Part# 325-503
Dayton Audio LBB-5Sv2 5 x 18650 Lithium Battery Charger Board/Module 21V with Charge Protection
24 Reviews
Your Price: $31.98
MSRP: $41.99
Save $10.01 (24%)
Bulk Pricing
In Stock
Part# 325-210
Dayton Audio SAB-1060 SIM 7.3-Channel Sim Racer / Arcade Amplifier Board 10 x 60W
5 Reviews
Your Price: $99.98
+ FREE SHIPPING
MSRP: $129.99
Save $30.01 (23%)
Bulk Pricing
In Stock
Part# 325-510
Dayton Audio LBB-5v2 5 x 26650 Lithium Battery Charger Board/Module 21V with Charge Protection
19 Reviews
Your Price: $28.98
MSRP: $37.99
Save $9.01 (24%)
Bulk Pricing
In Stock
Part# 325-212
Dayton Audio KABD-SPF Function Cables for KABD Series
12 Reviews
Your Price: $11.29
MSRP: $14.99
Save $3.70 (25%)
Bulk Pricing
In Stock
Part# 325-117
Dayton Audio KABM-30M 1 x 30W Bluetooth 5.0 Amp Board with EQ Programing Port
10 Reviews
Your Price: $21.98
MSRP: $28.99
Save $7.01 (24%)
Bulk Pricing
In Stock
Part# 325-530
Dayton Audio KABT-250 Audio Amplifier Board 2 x 50W Bridgeable Bluetooth 5.0, TWS, DSP
2 Reviews
Your Price: $53.98
MSRP: $70.99
Save $17.01 (24%)
Bulk Pricing
In Stock
Part# 325-506
Dayton Audio KAB-FC Function Cables Package for Bluetooth Amplifier Boards
29 Reviews
Your Price: $6.98
MSRP: $9.99
Save $3.01 (30%)
Bulk Pricing
In Stock
Part# 325-110
Dayton Audio KAB-215v2 2 x 15W Class D Audio Amplifier Board with Bluetooth 5.0
6 Reviews
Your Price: $25.98
MSRP: $33.99
Save $8.01 (24%)
Bulk Pricing
In Stock
Part# 325-500
Dayton Audio LBB-5CL DC Charging, Power Cables and LED Light Kit for LBB-3v2 and LBB-5/5S/6S Battery Boards
11 Reviews
Your Price: $9.98
MSRP: $12.99
Save $3.01 (23%)
Bulk Pricing
In Stock
Part# 325-142
Dayton Audio KAB-AB L-type Aluminum Bracket for Bluetooth Amplifier Boards
24 Reviews
Your Price: $5.98
MSRP: $7.99
Save $2.01 (25%)
Bulk Pricing
In Stock
Part# 325-114
Dayton Audio KABD-PMV4 Panel Mount with Function Kit and Potentiometers
3 Reviews
Your Price: $19.98
MSRP: $25.99
Save $6.01 (23%)
Bulk Pricing
In Stock
Part# 325-118
Dayton Audio DSPB-K DSP Kernel Board
6 Reviews
Your Price: $29.98
MSRP: $38.99
Save $9.01 (23%)
Bulk Pricing
In Stock
Part# 325-130
Dayton Audio KABM-215 2 x 15W Bluetooth 5.0 Amp Board with EQ Programing Port
7 Reviews
Your Price: $19.98
MSRP: $25.99
Save $6.01 (23%)
Bulk Pricing
In Stock
Part# 325-528
Dayton Audio KAB-LED Red/Green/Blue LED Package for Bluetooth Amplifier Boards
13 Reviews
Your Price: $3.09
MSRP: $4.99
Save $1.90 (38%)
Bulk Pricing
In Stock
Part# 325-111
Dayton Audio TABB-26 Twin Pairing Bluetooth 5.0 2 x 6W Amp Board with 26650 Battery Holder/Charger
8 Reviews
Your Price: $11.98
MSRP: $15.99
Save $4.01 (25%)
Bulk Pricing
In Stock
Part# 325-516

A pre-assembled amplifier board or module is a great alternative to starting from scratch. Add a suitable power supply, an enclosure (if required), along with the associated controls and interconnectivity, and you're ready to go.

These amp boards are designed by highly capable engineers and assembled via modern manufacturing methods. They are pre-tested and ready to install in your custom project. Computer workstations, home hi-fi systems, portable audio setups, even car stereo systems can benefit from the Parts Express collection of easily implementable Class D, Class T, and Class AB amplifiers.