Marshall 8015 - Keyboard Amp "88
This keyboard/mixer combo amp was introduced in 1987 and was discontinued in 1992. It has 4 channels. I/O's include standard guitar plug inputs for each channel along with effects send and return, series loop in and out (for PA and external amp use), direct out and headphone out. Each channel has individual volume and effects sends with channel 4 also having additional bass and treble knobs. Other controls include a 4 band master EQ and a master volume.
It was fitted with a Celestion T4088 G15-150 8omh 15" speaker and a Fostex FT300H 8omh horn driver fitted on a small plastic horn.
SPECS
- Model: 8015 Keyboard/Mixer Combo Amplifier
- Year Introduced: 1987 (1988 production run; discontinued 1992)
- Power Output: 150 watts RMS
- Amplifier Type: Solid-state
- Channels: 4 independent channels
- Channels 1-4: Individual volume controls
- Channels 1-4: Individual effects sends
- Channel 4: Additional bass and treble controls
- 4-band graphic EQ (bass, low-mid, high-mid, treble)
- Master volume control
- 1 x 15" Celestion G15-150 (T4088) woofer (8Ω)
- 1 x Fostex FT300H horn tweeter (8Ω, mounted on plastic horn)
- 4 x 1/4" instrument/line inputs (one per channel)
- Effects send/return (individual per channel)
- Series effects loop (in/out for PA or external amp integration)
- Direct line out (XLR or 1/4" balanced)
- Headphone output
- Dimensions (H x W x D): 70 cm x 50 cm x 30 cm (approximately 27.6" x 19.7" x 11.8")
- Covering/Finish: Black vinyl tolex




























