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Audio Amplifier Board Portfolio
PUI Audio amplifier boards enable quick, efficient speaker testing and serve as turnkey, ready-to-integrate audio amplifier solutions for larger system designs
The PUI Audio amplifier board portfolio offers 1 W to 15 W of output power using Class AB and Class D amplifier circuits, delivering maximum signal fidelity with low THD+N while operating from low power supplies. These boards enable quick and efficient speaker testing and serve as turnkey, ready-to-integrate audio amplifier solutions for larger system designs.
Features
- AMP2X1
- Stereo 1 W (8 Ω), 2 W (4 Ω) per channel
- BTL outputs
- MAX9710 Class D amplifier
- <1% THD (at rated POUT)
- Analog input
- Built-in short-circuit (SCP) and overtemperature thermal protection (OTP)
- AMP2X2
- Stereo 2 W (8 Ω), 4 W (4 Ω) per channel
- BTL outputs
- MAX9744 Class D amplifier
- <1% THD (at rated POUT)
- Analog input
- Built-in SCP and OTP
- Short-circuit to GND or VSUPPLY
- AMP2X15
- Single-ended and differential inputs with stereo BTL or mono parallel BTL outputs
- 15 W Class D amplifier TPA3110D2
- Built-in overcurrent protection (OCP) and OTP
- AMP1X1
- Mono 1 W (8 Ω), 2 W (4 Ω)
- BTL output
- MAX98309 Class AB amplifier
- <1% THD (at rated POUT)
- Analog input
- Built-in SCP and OTP
- Short-circuit to GND VSUPPLY or between the amplifier outputs
- AMP1X2
- Mono 2 W (8 Ω), 4 W (4 Ω)
- BTL output
- MAX9768 Class D amplifier
- <1% THD (at rated POUT)
- Analog input
- Built-in SCP and OTP
- Short-circuit to GND or VSUPPLY
Applications
- PUI Audio amplifier boards are purpose-built to aid and assist engineers in prototyping audio solutions for a multitude of applications
- Pairing with PUI Audio speakers for simplified testing, eval, or design-in
Evaluation Boards
| Image | Manufacturer Part Number | Description | Amplifier Type | Output Type | Max Output Power x Channels @ Load | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
 |  | AMP1X2 | AMP EVAL BOARD CLASS D 2W MONO | Class D | 1-Channel (Mono) | 4W x 1 @ 4Ohm | 49 - Immediate | $45.91 | View Details |
|  | AMP2X2 | AMP EVAL BOARD CLASS D 2W STEREO | Class D | 1-Channel (Mono) | 4W x 1 @ 4Ohm | 50 - Immediate | $70.37 | View Details |
|  | AMP2X15 | EVAL BOARD FOR TPA3110D2 | Class D | 1-Channel (Mono) or 2-Channel (Stereo) | 15W x 2 @ 8Ohm | 760 - Immediate | $30.91 | View Details |
|  | AMP1X1 | EVAL BOARD FOR MAX98309 | Class AB | 1-Channel (Mono) | 2.1W x 1 @ 4Ohm | 81 - Immediate | $31.01 | View Details |
|  | AMP2X1 | EVAL BOARD FOR MAX9710 | Class D | 1-Channel (Mono) or 2-Channel (Stereo) | 2.6W x 1 @ 4Ohm; 1.4W x 2 @ 8Ohm | 96 - Immediate | $46.64 | View Details |
AS Series Speakers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | AS01508MR-6-R | SPEAKER 8OHM 1.2W TOP PORT 88DB | 13991 - Immediate | $5.40 | View Details |
|  | AS03008MR-R | SPEAKER 8OHM 500MW TOP PORT 82DB | 2541 - Immediate | $5.63 | View Details |
|  | AS02808MR-2-R | SPEAKER 8OHM 500MW TOP PORT 85DB | 1893 - Immediate | $5.84 | View Details |
|  | AS05008MS-R | SPEAKER 8OHM 1.5W TOP PORT 85DB | 2819 - Immediate | $6.84 | View Details |
|  | AS05008MR-4-R | SPEAKER 8OHM 1.5W TOP PORT 92DB | 2014 - Immediate | $6.84 | View Details |
|  | AS04004PO-2-R | SPEAKER 4OHM 3W TOP PORT 82DB | 6326 - Immediate | $8.85 | View Details |
|  | AS04008CO-R | SPEAKER 8OHM 2W TOP PORT 83DB | 1962 - Immediate | $8.85 | View Details |
|  | AS07104PO-WR-R | SPEAKER 4OHM 3W TOP PORT 86DB | 3311 - Immediate | $9.06 | View Details |
|  | AS07108PO-WR-R | SPEAKER 8OHM 3W TOP PORT 86DB | 1424 - Immediate | $9.06 | View Details |
|  | AS04008CO-WR-R | SPEAKER 8OHM 2W TOP PORT 83DB | 4745 - Immediate | $9.87 | View Details |
AR Series Speakers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | AR03032MR-3 | 30MM RND RCVR 100HZ 32OHM 122DB | 577 - Immediate | $4.75 | View Details |
|  | AR01016MR | 10MM RND RCVR 130HZ 16OHM 113DB | 149 - Immediate | $3.14 | View Details |
|  | AR01330MR | 13MM RND RCVR 260HZ 30OHM 114DB | 200 - Immediate | $3.92 | View Details |
|  | AR01032MR-3 | 10MM RND RCVR 122HZ 32OHM 114DB | 149 - Immediate | $4.11 | View Details |
|  | AR01032MR-4 | 10MM RND RCVR 122HZ 32OHM 99DB | 197 - Immediate | $4.67 | View Details |
|  | AR01432MR | 14MM RND RCVR 120HZ 16OHM 125DB | 194 - Immediate | $4.75 | View Details |
|  | AR03032MR-2 | 30MM RND RCVR 130HZ 32OHM 119DB | 183 - Immediate | $4.79 | View Details |
|  | AR01116MR | 11MM RND RCVR 145HZ 16OHM 100DB | 199 - Immediate | $4.89 | View Details |
|  | AR03450MR | 34MM RND RCVR 90HZ 50OHM 114DB | 219 - Immediate | $7.12 | View Details |
|  | AR01232MS-SC12-WP-2-R | SPEAKR 32OHM 20MW TOP PORT 117DB | 162 - Immediate | $4.96 | View Details |
|  | AR01232MS-SC12-WP-R | SPEAKR 32OHM 20MW TOP PORT 116DB | 279 - Immediate | $3.26 | View Details |
|  | AR01532MS-SC15-WP-R | SPEAKR 32OHM 20MW TOP PORT 108DB | 226 - Immediate | $4.96 | View Details |
|  | AR027300MR-R | SPEAKER 300OHM 10MW TOP PT 110DB | 462 - Immediate | $4.86 | View Details |
|  | AR040600MR-LW100-R | SPEAKER 600OHM 10MW TOP PT 120DB | 222 - Immediate | $5.71 | View Details |
Speakers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | AST-03208MR-R | SPEAKER 8OHM 100MW TOP PORT 82DB | 4382 - Immediate | $5.11 | View Details |
|  | AST-02308MR-R | SPEAKER 8OHM 100MW TOP PORT 75DB | 1887 - Immediate | $5.59 | View Details |
|  | AS01808AO-WP-R | SPEAKER 8OHM 1W TOP PORT 94DB | 3349 - Immediate | $6.10 | View Details |
|  | AST-01508MR-R | SPEAKER 8OHM 300MW TOP PORT 87DB | 9574 - Immediate | $6.68 | View Details |
|  | SMS-1508MS-HT-R | SPEAKER 8OHM 800MW TOP PORT 92DB | 9032 - Immediate | $6.81 | View Details |
|  | ASE03008MR-LW150-R | SPEAKER 8OHM 1W TOP PORT 83DB | 6529 - Immediate | $8.27 | View Details |
|  | SMS-2008MS-R | SPEAKER 8OHM 800MW TOP PORT 90DB | 710 - Immediate | $8.39 | View Details |
|  | ASE06008MR-LW150-R | SPEAKER 8OHM 3W TOP PORT 83DB | 3830 - Immediate | $10.70 | View Details |
|  | ASE02808MR-LW150-R | SPEAKER 8OHM 2W TOP PORT 82DB | 1963 - Immediate | $12.10 | View Details |
|  | SMS-1308MS-2-R | SPEAKER 8OHM 700MW TOP PORT 88DB | 8372 - Immediate | $11.31 | View Details |
Published: 2026-03-13
