Yamaha has lifted the lid on three new integrated stereo amplifiers, the A-S1200 (pictured top), A-S2200 and A-S3200. Appearing on the company's website today, the trio arrive as updates to the ...
The circuit was conventionally designed with eight LED audio level meter made out of two low power quad op-amps which utilizes LM324. Volume Unit – an entity equal to a decibel for expressing the ...