AMP (AMPLIFIED MUSIC PRODUCTS) BH-420 HEAD Description
- 400W output @ 4 ohms (200W output @ 8 ohms), solid-state chassis, bass head-unit, single channel, limited, compressor, front black and gray control panel, two inputs, 15 knobs (g, limiter, b, eight semi-parametric EQ knobs, t, tonal balance, v, crossover), enhance switch, power switch, rear panel: two speaker outputs, headphone jack, power amp input jack, low freq. and high freq. bi-amp output jacks, effects loop, balanced direct pre-EQ XLR jack, post EQ line out, black casing, 17 in. wide, 4 in. tall, 9.5 in. deep, mfg. circa 1981-88.