INPUTS

INPUT: impedance 500 Kohm, max. voltage 15 Vpp
BALANCED INPUT (XLR): impedance 100 Kohm, max. voltage 25 Vpp
EFFECT RETURN: impedance 33 Kohm, max. voltage 10 Vpp

CONTROLS

GAIN: -60 dB to +23 dB range
MASTER VOLUME
LINE OUT LEVEL
GROUND LIFT (switch on rear panel)
PRE/POST EQ (switch on rear panel)

EQUALIZATION

LOW: center frequency: 40 Hz; level: ±16 dB
LOW MID: center frequency: 360 Hz, level: ±16 dB
HIGH MID: center frequency: 800 Hz, level: ±16 dB
HIGH: center frequency: 10 kHz, level: ±16 dB
VPF (Variable Pre-shape Filter): center frequency 380 Hz
VLE (Vintage Loudspeaker Emulator): frequency range 250 Hz-20 kHz

OUTPUTS

LINE OUT: balanced XLR, max. voltage 20 Vpp
EFFECT SEND: unbalanced, max. voltage 20 Vpp (pre-EQ)
TUNER OUT: unbalanced, max. voltage 2 Vpp
SPEAKER OUT: speakon/1/4" combo, 1/4"

OTHER

WEIGHT: 5.07 lbs / 2.3 Kg
WIDTH: 10.87 in. / 27.6 cm
DEPTH: 9.84 in. / 25 cm
HEIGHT: 3.27 in. / 8.3 cm
OUTPUT POWER: 500W RMS @ 4 ohms / 300W RMS @ 8 ohms
POWER REQUIREMENT:100/120V; 230V; 240V - 50/60Hz (Voltage is factory preset according to region of sale)

Minimum ohm load for all Markbass heads is 4 ohms.
Markbass amps/combos are manufactured to be sold and used in the country of purchase, and they are factory preset to that country’s voltage. Due to homologation issues, the voltage may not be changed.
Rack ears do not come included with this head.
Product specifications are subject to change without notice. Rack ears do not come included with this head.
Product specifications are subject to change without notice.