INPUTS

INPUT: impedance 500 Kohm, max. voltage 9 Vpp

EFFECT RETURN: impedance 33 Kohm, max. voltage 10 Vpp

CONTROLS

GAIN: -46 dB to +23 dB range

MASTER VOLUME  

LINE OUT LEVEL 

MUTE switch

GROUND LIFT (switch on rear panel)

PRE/POST EQ (switch on rear panel)

FSW input for (optional) footswitch to turn on/off EQ1 and EQ2

EQUALIZATION
_EQ1

ULTRALOW: Level ±16 dB (Freq. 65Hz)

LOW: Level ±16 dB (Freq. 180Hz)

MID: Level ±16 dB (Freq. 500 Hz)

HIGH MID: Level ±16 dB (Freq. 1.4 KHz)

HIGH: Level ±16 dB (Freq. 3.8 KHz)

_EQ2

OLD SCHOOL: Variable LOW PASS From 20KHz to 200Hz

MILLERIZER: 5-12 KHz BAND PASS Filter (Level 0 /+10 dB)

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 

OTHER

WEIGHT: 6.61 lbs / 3 Kg

WIDTH: 10.87 in. / 27.6 cm

DEPTH: 9.84 in. / 25 cm

HEIGHT: 3.27 in. / 8.3 cm

OUTPUT POWER: 800W RMS @ 4 ohms / 500W 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.