Alpine MRV-F300 4-Channel Car Amplifier, 50 Watts RMS x 4 W Alpine R-Series 6.5 Inch 300 Watt Coaxial 2-Way Car Audio Speakers, 2 Pair | R-S65 - Walmart.com
KELLY 50 WATT 2 x 12 COMBINATION GUITAR AMPLIFIER
Ahuja 50 Watt Speaker at Rs 4600/piece in Chennai | ID: 8493265233
50 Watt Power Amplifier Circuit Diagram using MOSFETs
Bernie Marsden - 1990 Marshall JCM 900 model 4502 50 watt High Gain Dual Reverb guitar amplifier, made in England, ser. no. Y15172, fitted with a pair of Celestion G12T-75 16 ohm