SD800 digital power amp 450W RMS @ 8 ohm, 750W RMS @ 4 ohm
Markbass SD800 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" 450W RMS @ 8 ohm, 750W RMS @ 4 ohm