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

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.