Sure Electronics AA-JA32172 | DSP | Amplifier Module

SURE ELECTRONICS | Booster modules

Sure Electronics AA-JA32172 | DSP | Amplifier Module

Name: Sure Electronics Electronics erősítő modul | HQ AudioParts
Brand: Sure Electronics
SKU: AA-JA32172
Price: 15990.00 HUF
Availability: InStock

SKU: AA-JA32172

2 × 50 W @ 4 Ω W Class D

Deliver clear, powerful stereo sound to your DIY audio projects with this compact Class D amplifier board. It provides 2 × 50 watts into a 4-ohm load with an 88 dB signal-to-noise ratio.

15 990 Ft

(12 591 Ft + VAT)

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Technical data

Rated power (W)	2 × 50 W @ 4 Ω W
Amplifier classification	Class D
Distortion	0.04% THD @ 1 kHz, 4 Ω, 5 W / 0.06% THD @ 1 kHz, 4 Ω, 10 W
Input sensitivity	0.77 V
Circuit topology	Texas Instruments TPA3116

Input connector type	4-pin PCB connector
Type of speaker output connector	4-pin PCB connector
Dimensions (mm)	91 x 69 x 23 mm
Diameter of the access opening	3.5 mm
Mounting hole diameter	3.5 mm
Distance between mounting holes	84 x 61 mm
Power connector	2-pin PCB connector
Minimum load	4 Ω
Efficiency	84 %
Signal-to-noise ratio (SNR)	88 dB
Reinforcement	26 dB
Speaker output channels	2
Input impedance	1 kΩ

The Sure Electronics AA-JA32172 Class D Audio Amplifier Board delivers a compelling blend of power and efficiency for your DIY audio projects. This compact module is designed to bring clear, robust stereo sound to a variety of applications, from custom speaker builds and portable sound systems to upgrading existing audio equipment. Its small footprint and straightforward connectivity make it an ideal choice for hobbyists and professionals alike who require reliable amplification without excessive bulk or heat generation.

At the heart of this board lies the Texas Instruments TPA3116 chipset, a proven topology that achieves an impressive 84% efficiency. This allows the amplifier to output 2 × 50 watts into a 4-ohm load while maintaining a signal-to-noise ratio of 88 dB, ensuring clean audio reproduction. The board features a 26 dB gain and accepts input via a 4-pin PCB connector, with speaker outputs on a similar connector for neat wiring. Measuring just 91 x 69 x 23 mm, it includes mounting holes spaced 84 mm apart with a 3.5 mm diameter, facilitating easy integration into your enclosure. With a minimum load of 4 ohms, this Class D board offers a practical, high-performance solution for your next audio build.