Testing with ARTA the LM1875 amplifier kit for Total Harmonic Distortion (THD) THD+N (Noise) and Frequency Response.
(ARTA software is a collection of programs for audio measurements)
Any PC sound card with speaker out and line in which uses AC97 drivers can preform these tests.
Негізгі бет LM1875 Mono Amplifier DIY Kit (Aliexpress) ARTA
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