Small head with lots of power, this solid-state digital power bass head provides 750W of power into 4 ohm cabs of 450W into 8 ohm cabs. Click button above to purchase this product - Markbass SD800 750W Bass Head. Designed to work with passive or active basses it features two filters and an EQ for more sound-shaping options.
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Solid state digital power preamp
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Delivers 750W of power into a 4 ohm cab, 450W into an 8 ohm cab
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1/4" input jack works with active or passive basses
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Gain and master knobs
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XLR line out
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Vintage Loudspeaker Emulator filters out high frequencies
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Variable Pre-shape Filter boosts lows (around 35Hz and highs (around 10kHz), and cuts mids at 380Hz
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Dual Neutrik Speakon Combo jacks allows it to be connected to one or two speaker cabs using 1/4" speaker cables or Speakon cables
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Two balanced XLR output
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Pre/Post EQ switch to determine whether signal is affected by EQ settings or not
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Ground lift button for eliminating hum from grounding problems
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Unbalanced tuner out lets you tune as you play without passing your signal through your pedals
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Send Effect and Return Effect means you won't lose signal if something in your effects chain dies while playing
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Dual-sided fiberglass PC boards with lined perforations for high-quality solder connections
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Surface-mount components are silicon-sealed to isolate vibrations
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Computer-grade pre-assembled ribbon connector cable harnesses and ribbons for noise-free operation
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Integrated threaded posts for easy assembly/disassembly and added durability
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Rigid 2mm thick aluminium chassis for a long-lasting finish
Markbass SD800 750W Bass Head
When you need speed and clarity at high volumes, especially in big-stage applications, the digital power amp SD800, delivers 750W of power into a 4 ohm cab or 450W into an 8 ohm cab. Recommended for use with big cabinets (8X10, 6X10, or 2X15), or two-cabinet rigs, this little solid-state head gives you plenty of headroom and has several options for protecting and shaping your sound, from it`s VLE (Vintage Loudspeaker Emulator) and VPF (Variable Pre-shape Filter) options to the Pre/Post EQ setting which allows you to choose whether your line out signal is affected by the amp`s EQ. It has an input jack that can be used with either active or passive basses as well as dual Neutrik Speakon Combo jacks so you can connect to one or two speaker cabs using 1/4" speaker cables or Speakon cables.
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Power
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Input impedance: 500Kohm, max. voltage: 9 Vpp
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Effect return impedance: 33Kohm, max. voltage: 12 Vpp
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Output Power: 450W RMS at 8 ohms, 750W RMS at 4 ohms
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Power Requirement: 100/120V; 230V; 240V; 50/60Hz
Controls
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GAIN: 80dB to +25dB range
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LINE OUT: level control on front panel
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PRE/POST EQ (for line out): switch on rear panel
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GROUND LIFT: switch on rear panel
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MASTER VOLUME
Equalization
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LOW
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Center frequency: 40 Hz; level ±16dB
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LOW-MID
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Semi-parametric: frequency 100 800 Hz, level ±16dB
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HIGH-MID
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Semi-parametric: frequency 700 Hz 6 kHz, level ±16dB
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HIGH
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10kHz shelf; level ±16dB
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VPF (Variable Pre-shape Filter)
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Center frequency: 380Hz (cut)
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VLE (Vintage Loudspeaker Emulator)
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250Hz 20kHz cut
Outputs
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EFFECT SEND
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Unbalanced, max. voltage 12 Vpp (pre-EQ)
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TUNER OUT
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Unbalanced, max. voltage 2 Vpp
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LINE OUT
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Balanced XLR, max. voltage 25 Vpp
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SPEAKER OUT
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Speakon, 1/4"
Other
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Dimensions: 14.5"(W) x 3.39"(H) x 11.9"(D)
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2U tall
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19"(W) with rack ears
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Weight: 7.5lbs.
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