Demeter Amplification | HBP-1-800D User Guide
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The Demeter HBP-1-800D Bass Pre/Power Amp:
Thank you for purchasing the HBP-1-800D Bass Pre/Power Amp. This unit offers the same functionality of the
classic HBP-1 with the added benefit of an 800 Watt Class D Power Amplifier. All of the sound and controls of the
classic have been retained and some new features have been added.
Safety Precautions:
1. Do not use the unit in excessively moist environments.
2. Although not required, it is recommended to leave 1 rack space above the unit to allow for proper ventilation
and to elongate the life of the tubes.
3. This unit is equipped with a grounding plug as a safety feature. Please do not remove the ground on the unit. If
you are experiencing noise in the signal, try lifting the ground on the signal source.
Package Contents:
This package should contain-
• HBP-1-800D Bass Pre/Power Amp
• IEC Power Cable
Warranty:
The HBP-1-800D Bass Pre/Power Amp is covered for 1 year parts and labor.
Preamp Specifications:
Input Impedence
> 1 M Ω
Output Impedence (preamp)
< 2 K Ω balanced
THD @ 0dB gain in
.5%
Frequency Response
10Hz to 40kHz
Signal to Noise Ratio
>80 dB
Minimum Load Impedence (preamp)
600 ohms
Power Supply
270 V Fully Regulated
Tubes
12AX7 (preamp)
Output Jacks (preamp)
XLR, TRS
Input Jacks
1/4” TS
Operating Voltage
110 Volts or 240 Volts
Dimensions
17”x1.75”x10.5”
Power Amp Specifications:
Output Impedence (power amp)
4 ohm, 8 ohm or 16 ohm (not 2 ohm)
Output Jacks (power amp)
1/4”, Speakon
Output Power (power amp)
800 watt RMS @ 4 ohms, 500 watt RMS @ 8 ohms
