Jeff Rowland Design Group 112 Stereo Amplifier User Manual


 
Model 112 Stereo Power Amplifier SpecificaModel 112 Stereo Power Amplifier Specificationstions
Output Power:Output Power:
Continuous RMS watts
@ 8 ohms 150 watts
@ 4 ohms 275 watts
Power Bandwidth:Power Bandwidth: DC to 160 kHz, -3 dB
Slew Rate:Slew Rate: 30 volts/microsecond
THD + Noise:THD + Noise: <.008%
Damping Factor:Damping Factor: >60, 20 to 20 kHz
Gain (1 watt, 8 ohms):Gain (1 watt, 8 ohms): User Selectable Internal Jumper,
26 dB or 32 dB
Input Impedance:Input Impedance: 40k ohms
Common ModeCommon Mode
Rejection Ratio:Rejection Ratio: >80 dB, 20 20 kHz
Absolute Phase:Absolute Phase: Phase-Inverted
Power Supply:Power Supply: 500 VA toroidal transformer with
100,000 MFD total storage
capacitance. Regulated front-
end supply.
Power Consumption:Power Consumption: 75 watts idle, 700 watts maximum
Both Channels Driven
Simultaneously at Full Output Power
Inputs:Inputs: User Selectable,
2 x Balanced XLR
2 x Unbalanced RCA
Outputs:Outputs: One Pair Binding Posts per Channel
Dimensions:Dimensions: 17.5” W x 11.7” D x 5.2” H
44.5cm W x 33.5cm D x 14.5cm H
Weight:Weight: 55 lbs.
24.5 kg
Shipping Dimensions:Shipping Dimensions: 24” W x 22” D x 13” H
61cm W x 56cm D x 33cm H
Shipping Weight:Shipping Weight: 65 lbs.
29.4 kg
Internal Control Internal Control
& Specifications& Specifications