User Manual

04
TECHNICAL SPECS
INPUTS
INPUT: Impedance 500 Kohm/ maximum voltage 9 Vpp
EFFECT RETURN: Impedance 33 Kohm/ maximum voltage 10Vpp
CONTROLS
GAIN: -46 to 23dB 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/o EQ1 and EQ2
EQ1
ULTRALOW: level ±16 dB (freq. 65 Hz)
LOW: level ±16 dB (freq. 180 Hz)
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 20 KHz to 200 Hz
PARAMETRIC EQ: from 500 KHz to 12 KHz (Level 0 /+16 dB)
OUTPUTS
LINE OUT: balanced XLR, maximum voltage 20 Vpp
EFFECT SEND: unbalanced, max voltage 20Vpp (pre EQ)
TUNER OUT: unbalanced, max voltage 2Vpp
SPEAKER OUT: one speakon combo + 1/4” jack
(MARCUS LIMITED 1000 features only a speakon speaker out)
(speaker outputs are in parallel and minimum impedance load for the
amp is 4 ohm)
OTHER:
WEIGHT: 5.51 lbs/ 2.5 kg (MARCUS LIMITED 250/ LITTLE MARCUS)
7.05 lbs/ 3.2 kg (MARCUS LIMITED 800)
6.83 lbs/ 3.1kg (MARCUS LIMITED 1000)
WIDTH: 10.87”/ 27.6 cm
DEPTH: 9.84”/ 25 cm
HEIGHT: 3.27” / 8.3 cm
OUTPUT POWER:
MARCUS LIMITED 250 250W RMS @ 4 ohms / 150W RMS @ 8 ohms
MARCUS LIMITED 500W RMS @ 4 ohm / 300W RMS @ 8 ohm
MARCUS LIMITED 800 800W RMS @ 4 ohm / 500W RMS @ 8 ohm
MARCUS LIMITED 1000 1000W RMS @ 4 ohm / 600W RMS @ 8 ohm
POWER REQUIREMENT: 100V; 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 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.
NOTE: Product specications are subject to change without notice.
FUSES: MARCUS LIMITED 250 MARCUS LIMITED
T 6.3A 250V for 100V setting; T 10A 250V for 100V setting;
T 6.3A 250V for 120V setting; T 8A 250V for 120V setting;
T 3.15A 250V for 230V/240V setting T 4A 250V for 230V/240V setting
MARCUS LIMITED 800 MARCUS LIMITED 1000
T 10A 250V for 100V setting; T 12A 250V for 100V setting;
T 8A 250V for 120V setting; T 10A 250V for 120V setting;
T 6.3A 250V for 230V/240V setting T 8A 250V for 230V/240V setting