Mark Bass SA-450

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Mark Bass SA-450

Spec


INPUTS


INPUT
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: 60 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
center frequency: 4.5 kHz; 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
2 rack units


DEPTH
11.9 in. / 30.2 cm


WEIGHT
7.5 lbs / 3.4 kg


OUTPUT POWER
300W RMS @ 8 ohm, 500W RMS @ 4 ohm


POWER REQUIREMENT
100/120V; 230V; 240V
50/60Hz



All models are equipped with Markbass-designed digital power supply circuitry

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