Demeter Amplification | HBP-1-800D User Guide
3
Front Panel Operation
Rear Panel Operation
• Inputs-Passive/Active:
The active input uses a 6dB pad to prevent clipping on the preamp.
• Volume Knob :
Controls the drive of the preamplifier (also use to control your output level)
• Treble Knob :
Adjusts the gain on a treble shelving eq.
• Middle Knob:
Adjusts the gain on a mid-range shelving eq.
• Bass Knob:
Adjusts the gain on a mid-range shelving eq.
• Presence Knob:
Adjusts the gain on an upper treble shelving eq.
• EQ In/Out :
Enables the parametric equalizer.
• Low Frequency Gain:
Changes the gain on the low frequency equalization band.
• Low Frequency Q:
Changes the bandwidth of the low frequency equalization band.
• Mid Frequency Gain:
Changes the gain on the midrange frequency equalization band.
• Mid Frequency Q:
Changes the bandwidth of the midrange frequency equalization band.
• Effects Loop In/Out:
Enables the effects loop (Output/Input located on rear of unit)
• Effects Send:
Adjusts the output level from the unit to the effects unit.
• Effects Return:
Adjusts the return level from the effects unit.
• Mute In/Out:
Mutes the output signal from the unit. (Both pre & power amp)
• Ground/Lift Switch :
Lifts the ground on the output signal. Try lifting the ground if you experience noise.
• Balanced XLR Output :
Outputs a selectable line/mic level balanced output.
• Line/Mic Level :
Switches the output between line and mic level on the XLR Output.
• Balanced Line Output :
Outputs an ba4dB signal from the preamplifier.
• Unbalanced Line Output :
Outputs an unba4dB signal from the preamplifier.
• Effects Loop Send/Return :
Outputs a line level signal for use in effects units. Return accepts line level.
• Tuner Output :
Unbalanced 0dB output for a bass tuner.
• 1/4” Speaker Output :
Unbalanced speaker out (4 ohm minimum).
• Speakon Speaker Output :
Unbalanced speaker out (4 ohm minimum).
• Voltage Selector :
Switches between 120VAC/220VAC for international operation. INTERNAL JUMPER
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MUST ALSO BE SWITCHED! See next page for instructions on switching jumper.
