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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 (8Q), 2 W (4Q) 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 (80), 4 W (40) 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 (80), 2 W (40)
- 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 (80), 4 W (40)
- 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 | $27.00 | View Details |
|  | AMP2X2 | AMP EVAL BOARD CLASS D 2W STEREO | Class D | 1-Channel (Mono) | 4W x 1 @ 4Ohm | 50 - Immediate | $41.38 | View Details |
|  | AMP2X15 | EVAL BOARD FOR TPA3110D2 | Class D | 1-Channel (Mono) or 2-Channel (Stereo) | 15W x 2 @ 8Ohm | 344 - Immediate | $17.82 | View Details |
|  | AMP1X1 | EVAL BOARD FOR MAX98309 | Class AB | 1-Channel (Mono) | 2.1W x 1 @ 4Ohm | 82 - Immediate | $18.24 | 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 | $27.43 | View Details |
Speakers
| Image | Manufacturer Part Number | Description | Frequency Range | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
|  | AS03008MR-R | SPEAKER 8OHM 500MW TOP PORT 82DB | 650 Hz ~ 15 kHz | 4491 - Immediate | $3.01 | View Details |
|  | AST-03208MR-R | SPEAKER 8OHM 100MW TOP PORT 82DB | 500 Hz ~ 20 kHz | 1673 - Immediate | $3.01 | View Details |
|  | AST-02308MR-R | SPEAKER 8OHM 100MW TOP PORT 75DB | 600 Hz ~ 20 kHz | 4 - Immediate | $3.29 | View Details |
|  | AS01508MR-6-R | SPEAKER 8OHM 1.2W TOP PORT 88DB | 900 Hz ~ 20 kHz | 6277 - Immediate | $3.31 | View Details |
|  | AS02808MR-2-R | SPEAKER 8OHM 500MW TOP PORT 85DB | 600 Hz ~ 20 kHz | 1896 - Immediate | $3.43 | View Details |
|  | AS03608MR-5-R | SPEAKER 8OHM 500MW TOP PORT 91DB | 500 Hz ~ 4.5 kHz | 1271 - Immediate | $3.43 | View Details |
|  | AS01808AO-WP-R | SPEAKER 8OHM 1W TOP PORT 94DB | 420 Hz ~ 14 kHz | 3336 - Immediate | $3.59 | View Details |
|  | AST-03008MR-R | SPEAKER 8OHM 150MW TOP PORT 72DB | 500 Hz ~ 20 kHz | 4423 - Immediate | $3.61 | View Details |
|  | AS02808MR-R | SPEAKER 8OHM 1W TOP PORT 80DB | 500 Hz ~ 20 kHz | 1830 - Immediate | $3.73 | View Details |
|  | AST-01508MR-R | SPEAKER 8OHM 300MW TOP PORT 87DB | 1.7 kHz ~ 20 kHz | 17127 - Immediate | $3.94 | View Details |
Published: 2026-03-13
Germany