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

Image of PUI Audio Audio Amplifier Board PortfolioThe 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

ImageManufacturer Part NumberDescriptionAmplifier TypeOutput TypeMax Output Power x Channels @ LoadAvailable QuantityPriceView Details
New Product
AMP EVAL BOARD CLASS D 2W MONO
AMP1X2AMP EVAL BOARD CLASS D 2W MONOClass D1-Channel (Mono)4W x 1 @ 4Ohm49 - Immediate$46.56View Details
New Product
AMP EVAL BOARD CLASS D 2W STEREO
AMP2X2AMP EVAL BOARD CLASS D 2W STEREOClass D1-Channel (Mono)4W x 1 @ 4Ohm50 - Immediate$71.37View Details
EVAL BOARD FOR TPA3110D2AMP2X15EVAL BOARD FOR TPA3110D2Class D1-Channel (Mono) or 2-Channel (Stereo)15W x 2 @ 8Ohm344 - Immediate$30.73View Details
EVAL BOARD FOR MAX98309AMP1X1EVAL BOARD FOR MAX98309Class AB1-Channel (Mono)2.1W x 1 @ 4Ohm82 - Immediate$31.46View Details
EVAL BOARD FOR MAX9710AMP2X1EVAL BOARD FOR MAX9710Class D1-Channel (Mono) or 2-Channel (Stereo)2.6W x 1 @ 4Ohm; 1.4W x 2 @ 8Ohm96 - Immediate$47.30View Details

Speakers

ImageManufacturer Part NumberDescriptionFrequency RangeAvailable QuantityPriceView Details
SPEAKER 8OHM 500MW TOP PORT 82DBAS03008MR-RSPEAKER 8OHM 500MW TOP PORT 82DB650 Hz ~ 15 kHz4491 - Immediate$5.18View Details
SPEAKER 8OHM 100MW TOP PORT 82DBAST-03208MR-RSPEAKER 8OHM 100MW TOP PORT 82DB500 Hz ~ 20 kHz1673 - Immediate$5.18View Details
SPEAKER 8OHM 100MW TOP PORT 75DBAST-02308MR-RSPEAKER 8OHM 100MW TOP PORT 75DB600 Hz ~ 20 kHz4 - Immediate$5.67View Details
SPEAKER 8OHM 1.2W TOP PORT 88DBAS01508MR-6-RSPEAKER 8OHM 1.2W TOP PORT 88DB900 Hz ~ 20 kHz6277 - Immediate$5.72View Details
SPEAKER 8OHM 500MW TOP PORT 85DBAS02808MR-2-RSPEAKER 8OHM 500MW TOP PORT 85DB600 Hz ~ 20 kHz1896 - Immediate$5.92View Details
SPEAKER 8OHM 500MW TOP PORT 91DBAS03608MR-5-RSPEAKER 8OHM 500MW TOP PORT 91DB500 Hz ~ 4.5 kHz1271 - Immediate$5.92View Details
SPEAKER 8OHM 1W TOP PORT 94DBAS01808AO-WP-RSPEAKER 8OHM 1W TOP PORT 94DB420 Hz ~ 14 kHz3336 - Immediate$6.19View Details
SPEAKER 8OHM 150MW TOP PORT 72DBAST-03008MR-RSPEAKER 8OHM 150MW TOP PORT 72DB500 Hz ~ 20 kHz4423 - Immediate$6.19View Details
SPEAKER 8OHM 1W TOP PORT 80DBAS02808MR-RSPEAKER 8OHM 1W TOP PORT 80DB500 Hz ~ 20 kHz1830 - Immediate$6.44View Details
SPEAKER 8OHM 300MW TOP PORT 87DBAST-01508MR-RSPEAKER 8OHM 300MW TOP PORT 87DB1.7 kHz ~ 20 kHz17127 - Immediate$6.79View Details
Published: 2026-03-13