Demeter HBP-1 preamp in good condition. Pre-Jensen model with inline isolation transformer included.
$425 shipped CONUS (SOLD 3/01/11)
This preamp has a wide dynamic range with good depth and clarity and rich overtones. It features a high voltage (250V) tube front end (providing all of the preamp gain and passive tone controls), a two band solid state fully Parametric Equalizer that is tuned for, bass, a fully adjustable active effects loop with controls up front, a tuner output, a full balanced output with switchable mic or line level, both a balanced TRS line level output and an unbalanced line level output for amplifier connections and a mute switch.
Input impedance > 1 megohm
Minimum load impedance 600 ohms
Maximum output + 24dBV @ 600 ohms + 28dB
Gain Adjustable to + 10dB Mid 440Hz to 4KHz
EQ Gain + or - 15dB
Signal to Noise Ratio - 80dB
THD .5%
Frequency response 10Hz to 40kHz
Tube 1-12AX7a Selected
Parametric EQ Q or Width Continuously Variable
Low 40Hz to 440Hz
Mid 440Hz to 4.4KHz
Inputs 1/4" (passive and active)
Outputs 3 Pin Balanced Mic/Line, TT, XLR & 1/4"
Chassis Single Space Rack
Operating voltage 115V/230V AC Switchable
Power Supply 250V Fully Regulated
Filament 12.6V Fully Regulated
