

INPUTS INPUT impedance 500 Kohm, max. voltage 10 Vpp EFFECT RETURN impedance 22 Kohm, max. voltage 15 Vpp CONTROLS GAIN (TUBE SECTION) –80 dB to +35 dB range GAIN (SOLID STATE SECTION) -45 dB to +28 dB range LINE OUT level control on front panel PRE/POST EQ (for both line outs) switch on rear panel GROUND LIFT switch on rear panel GROUND LIFT (aux out) switch on rear panel MASTER VOLUME HEADPHONES LEVEL FOOTSWITCH mute to tune EQUALIZATION LOW center frequency: 60 Hz; level: ±16 dB MID LOW (semi-parametric) frequency 100 to 800 Hz; level: ±16 dB MID HIGH (semi-parametric) frequency 700 Hz to 6 kHz; level: ±16 dB HIGH center frequency: 4.5 kHz; level: ±16 dB VPF (Variable Pre-shape Filter) center frequency 380 Hz (cut) VLE (Vintage Loudspeaker Emulator) max cut range 250 Hz–20 kHz
OUTPUT LINE OUT balanced XLR, max. voltage 25 Vpp LINE OUT AUX balanced XLR, max. voltage 25 Vpp EFFECT SEND unbalanced, max. voltage 12 Vpp (pre-EQ) TUNER OUT unbalanced, max. voltage 25 Vpp SPEAKER OUT speakon, 1/4" HEADPHONE OUT 30 to 600 ohm, max. voltage 10 Vpp
OTHER WEIGHT 7.5 lbs / 3.4 kg DEPTH 11.9 in. / 30.2 cm WIDTH 14.21 in. / 36.8 cm (19.01 in. / 48.3 cm with rack ears) HEIGHT 2 rack units (3.36 in. / 86 mm) OUTPUT POWER 300W RMS @ 8 ohm, 500W RMS @ 4 ohm 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 ear kit included.
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