INPUTSINPUT
impedance: 500 Kohm, max. voltage: 9 Vpp
EFFECT RETURN
impedance: 33 Kohm, max. voltage: 12 Vpp
CONTROLS GAIN
-80 dB to +25 dB range
LINE OUT
level control on front panel
PRE/POST EQ (for line out)
switch on rear panel
GROUND LIFT
switch on rear panel
MASTER VOLUME EQUALIZATION LOW
center frequency: 40 Hz; level ±16 dB
LOW-MID
semi-parametric: frequency 100-800 Hz, level ±16 dB
HIGH-MID
semi-parametric: frequency 700 Hz-6 kHz, level ±16 dB
HIGH
10 kHz shelf; level ±16 dB
VPF (Variable Pre-shape Filter)
center frequency 380 Hz (cut)
VLE (Vintage Loudspeaker Emulator)
250 Hz-20 kHz cut
OUTPUTS EFFECT SEND
unbalanced, max. voltage 12 Vpp (pre-EQ)
TUNER OUT
unbalanced, max. voltage 2 Vpp
LINE OUT
balanced XLR, max. voltage 25 Vpp
SPEAKER OUT
speakon, 1/4"
OTHER HEIGHT
3.39 in. / 8.6 cm (2U)
DEPTH
11.9 in. / 30.2 cm
WIDTH
14.5" / 36.8 cm (with rack ears: 19" / 48.3 cm)
WEIGHT
7.5 lbs / 3.4 kg
OUTPUT POWER
450W RMS @ 8 ohm, 750W RMS @ 4 ohm
POWER REQUIREMENT
100/120V; 230V; 240V
50/60Hz
(Voltage is factory preset according to region of sale)
All models are equipped with Markbass-designed digital power supply circuitry.
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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SD 800 Owner's Manual
SD 800 rear panel