Class A 10W power amplifier (2N3055) - Kamami on-line store
TECH AND TRADE 300W DIY 2n3055 Transistor Based Stereo Audio Amplifier Board with Karaoke MIC Driver, TRANSISTORS and 24 Volts Supply Circuit (Better Than 4440 IC) : Amazon.in: Electronics
2n3055 and 2n2955 transistor amplifier - Electronics Help Care
Transistor Power Amplifier Circuit Based 2N3055 » CircuitsZone.com