Power Amplifier Section; Preamp Section - Peavey Duel 212 Operating Manual

POWER AMPLIFIER SECTION

The following specs are measured
at 0 and effects level at 10.
Rated Power & Load:
120 W RMS into 16, 8, or 4 ohms
Power @ Clipping:
Typically @ 5% THD, 1 kHz, 120 V AC line
120 W RMS into 16, 8, or 4 ohms
Frequency Response:
Hum & Noise:
Greater than 85 dB below rated power
Power Amp EQ:
Active presence: +10 dB @ 2 kHz
Active resonance: +lO dB @ cabinet resonant frequency
Power Consumption:
(Domestic)
400 watts, 50/60 Hz, 120 V AC

PREAMP SECTION

The following specs are measured @ 1 kHz with the
controls preset as follows:
Low & High EQ @ 10
Bright Out
Boost Out
Shift Out
Lead Posts @ 10
Presence & Resonance @ 0
Master Level @ 10
Effects Level @ 10
Reverb @ 0
Tremolo/Speed & Intensity @ 0
Nominal levels with pre gains @ 5
Minimum levels with pre gains @ 10
Preamp High Gain Input:
Impedance: Very high Z, 470 kilo-ohms
Lead Channel:
(Channel Select In)
Nominal Input Level: -38 V dBV, 12 mV RMS
Minimum Input Level: -67 dBV, .44 mV RMS
Clean Channel:
(Channel Select Out)
Nominal Input Level: -17 dBV, 40 mV RMS
Minimum Input Level: -42 dBV, 8 mV RMS
Maximum Input Level: 0 dBV, 1 .O V RMS
Preamp Low Gain Input: (-6 dB Pad)
Impedance: High Z, 44 kilo-ohms
All levels are increased by +6 dB
Effects Send:
Load Impedance: 47 kilo-ohms or greater
Output Level: -10 dBV - +10 dBV, 300 mV - 3 V RMS
Effects Return:
Impedance Very high Z, 470 kilo-ohms
Input Level: -10 dBV - + 10 dBV, 300 mV - 3 V RMS
Preamp Output:
Load Impedance: 47 kilo-ohms or greater
Nominal Output: +lO dBV, 3 V RMS
Remote Footswitch:
Special 4 button unit with LED indicators, Channel Select,
Effects Loop Bypass, Reverb & Tremolo Bypass
System Hum & Noise @ Nominal Level:
(Clean Channel)
20 Hz to 20 kHz unweighted
Greater than 75 dB below rated power
Equalization:
Custom Low, Mid & High passive type EQ
Push Bright +6 dB @ 2 kHz
Push Boost increases Gain in midrange
Push Shift (Lead Channel Only) shifts frequency of mid