Jeff Rowland Design Group Model 112 Stereo Power Amplifier Specifications, Power Supply

Model 112 Stereo Power Amplifier Specifications

Output Power:

Continuous RMS watts
@ 8 ohms	150 watts
@ 4 ohms	275 watts
Power Bandwidth:	DC to 160 kHz, -3 dB
Slew Rate:	30 volts/microsecond
THD + Noise:	<.008%
Damping Factor:	>60, 20 to 20 kHz
Gain (1 watt, 8 ohms):	User Selectable Internal Jumper,
	26 dB or 32 dB
Input Impedance:	40k ohms
Common Mode
Rejection Ratio:	>80 dB, 20 – 20 kHz
Absolute Phase:	Phase-Inverted

Power Supply:	500 VA toroidal transformer with
	100,000 MFD total storage
	capacitance. Regulated front-
	end supply.
Power Consumption:	75 watts idle, 700 watts maximum
	Both Channels Driven
	Simultaneously at Full Output Power
Inputs:	User Selectable,
	2 x Balanced XLR
	2 x Unbalanced RCA
Outputs:	One Pair Binding Posts per Channel
Dimensions:	17.5” W x 11.7” D x 5.2” H
	44.5cm W x 33.5cm D x 14.5cm H
Weight:	55 lbs.
	24.5 kg
Shipping Dimensions:	24” W x 22” D x 13” H
	61cm W x 56cm D x 33cm H
Shipping Weight:	65 lbs.
	29.4 kg

Internal Control

& Specifications