PUI Audio, Inc.

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

BildeManufacturer Part NumberBeskrivelseForsterkertypeUtgangstypeMaks. utmatingsstrøm x kanaler ved lastTilgjengelig antall PrisVis detaljer
Nye produkter
AMP EVAL BOARD CLASS D 2W MONO		AMP1X2AMP EVAL BOARD CLASS D 2W MONOKlasse D1 kanal (mono)4W x 1 ved 4Ohm49 - Immediate$302.03Vis detaljer
Nye produkter
AMP EVAL BOARD CLASS D 2W STEREO		AMP2X2AMP EVAL BOARD CLASS D 2W STEREOKlasse D1 kanal (mono)4W x 1 ved 4Ohm50 - Immediate$462.96Vis detaljer
EVAL BOARD FOR TPA3110D2AMP2X15EVAL BOARD FOR TPA3110D2Klasse D1-kanal (mono) eller 2-kanal (stereo)15W x 2 ved 8Ohm344 - Immediate$199.34Vis detaljer
EVAL BOARD FOR MAX98309AMP1X1EVAL BOARD FOR MAX98309Klasse AB1 kanal (mono)2,1W x 1 ved 4Ohm82 - Immediate$204.04Vis detaljer
EVAL BOARD FOR MAX9710AMP2X1EVAL BOARD FOR MAX9710Klasse D1-kanal (mono) eller 2-kanal (stereo)2,6B x 1 ved 4Ohm;1,4B x 2 ved 8Ohm96 - Immediate$306.82Vis detaljer

Speakers

BildeManufacturer Part NumberBeskrivelseFrekvensområdeTilgjengelig antall PrisVis detaljer
SPEAKER 8OHM 500MW TOP PORT 82DBAS03008MR-RSPEAKER 8OHM 500MW TOP PORT 82DB650 Hz ~ 15 kHz4491 - Immediate$33.62Vis detaljer
SPEAKER 8OHM 100MW TOP PORT 82DBAST-03208MR-RSPEAKER 8OHM 100MW TOP PORT 82DB500 Hz ~ 20 kHz1673 - Immediate$33.62Vis detaljer
SPEAKER 8OHM 100MW TOP PORT 75DBAST-02308MR-RSPEAKER 8OHM 100MW TOP PORT 75DB600 Hz ~ 20 kHz4 - Immediate$36.78Vis detaljer
SPEAKER 8OHM 1.2W TOP PORT 88DBAS01508MR-6-RSPEAKER 8OHM 1.2W TOP PORT 88DB900 Hz ~ 20 kHz6277 - Immediate$37.07Vis detaljer
SPEAKER 8OHM 500MW TOP PORT 85DBAS02808MR-2-RSPEAKER 8OHM 500MW TOP PORT 85DB600 Hz ~ 20 kHz1896 - Immediate$38.41Vis detaljer
SPEAKER 8OHM 500MW TOP PORT 91DBAS03608MR-5-RSPEAKER 8OHM 500MW TOP PORT 91DB500 Hz ~ 4.5 kHz1271 - Immediate$38.41Vis detaljer
SPEAKER 8OHM 1W TOP PORT 94DBAS01808AO-WP-RSPEAKER 8OHM 1W TOP PORT 94DB420 Hz ~ 14 kHz3336 - Immediate$40.14Vis detaljer
SPEAKER 8OHM 150MW TOP PORT 72DBAST-03008MR-RSPEAKER 8OHM 150MW TOP PORT 72DB500 Hz ~ 20 kHz4423 - Immediate$40.31Vis detaljer
SPEAKER 8OHM 1W TOP PORT 80DBAS02808MR-RSPEAKER 8OHM 1W TOP PORT 80DB500 Hz ~ 20 kHz1830 - Immediate$41.77Vis detaljer
SPEAKER 8OHM 300MW TOP PORT 87DBAST-01508MR-RSPEAKER 8OHM 300MW TOP PORT 87DB1.7 kHz ~ 20 kHz17127 - Immediate$44.06Vis detaljer
Published: 2026-03-13

Related Videos

5 Amazing Reasons Audio is So Important in Product Design
5 Amazing Reasons Audio is So Important in Product Design

Publish Date: 2022-10-19

Audio Applications for Designing Products
Audio Applications for Designing Products

Publish Date: 2022-10-18

What can you do with haptics and exciter products? Turn a glass wall or pizza box into a speaker!
What can you do with haptics and exciter products? Turn a glass wall or pizza box into a speaker!

Publish Date: 2022-08-11

Related Product Highlight

AMP2X1 Audio Amplifier Board PUI Audio AMP2X1 audio amplifier boards feature a Class D stereo amplifier integrated circuit for maximum signal fidelity.
AMP1X1 Single-Channel Audio Amplifier Board The PUI Audio AMP1X1 amplifier delivers 1.4 W per channel into 8 Ω loads and 2.1 W per channel into 4 Ω loads, both at 1% THD+N while using a 5 VDC supply.
AS Series High-Quality Speakers PUI Audio’s AS series high-quality speakers are available in sizes ranging from 20 mm to 58 mm.

Related Articles and Blogs

How to Properly Implement Audible Alarms in Medical Monitoring While the IEC standard for medical equipment audible alarms is complicated, the hardware needed is more straightforward, but there are options to evaluate.
Implementere raskt innebygd Alexa-IoT-design ved hjelp av et mikrostyringsbasert sett Et NXP-mikrostyringsbasert maskinvaresett og tilhørende programvare er en ferdigløsning for å legge til en Alexa-stemmeassistent i IoT-enheter.
Challenges and Solutions for LED Backlighting Design There are many possibilities for backlighting liquid crystal display panels, including incandescent, electroluminescence, fluorescence, LEDs, and woven fiber optics.

Related Product Training Modules

Enclosed Speaker Components Highlighting the components' operation and the benefits of the new speaker offerings from PUI Audio.