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COMPACT Series

Compact series amplifiers are designed and optimized to provide high-quality, low-distortion output up to 60 W into 8 Ohm. They are all-in-one, single-board amplifiers suitable for novice audio DIYers.

New PCB are available! 
Super Performing Chip Amp!

LME49810, LME49811 with ThermalTrakTM Amplifier

Discussions on diyAudio forum

Typical Performance Condition
Output power 50 W/8 Ohm, 100 W/4 Ohm THD+N < 0.005 %
THD + N < 0.0006 % 50 W/8 Ohm, 1 kHz, BW = 22 kHz
Freq. Response 10 Hz to 120 kHz +0/-0.5 dB; 338 kHz -3 dB 1W/8 Ohm
Damping factor  800 1 kHz, 8 Ohm

 

THD + N vs output power

FFT of 19 + 20 kHz at 80 W peak into 8 Ohm

Compact 4981x ThermalTrak Amp rev 2.1 schematic

Compact 49810 ThermalTrak Amp component list

Compact 49811 ThermalTrak Amp component list

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