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)

NOTES:
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.