RAGE
®
158
SPECIFICATIONS
POWER AMP SECTION
Rated Power and Load:
15 W RMS into 4 ohms
Power @ Clipping (Typically):
(5% THD, 1 kHz, 120 V AC line)
15 W RMS into 4 ohms
Total Harmonic Distortion:
Less than 0.5%, 100 mW to
10 W RMS, 60 Hz to 10 kHz,
4 ohms (typically below 0.2%)
Power Consumption:
40 W, 50/60 Hz, 120 V AC
PREAMP SECTION
The following specs are
measured @ 2 kHz with the
controls preset as follows:
Channel Select Normal (Out)
Low and High @ 10
Mid @ 0
Pre Gain and Post Gain @ 10
Reverb @ 0
Nominal Levels are with Nominal
Gain @ 5.
Minimum Levels are with Normal
Gain @ 10.
Preamp Input (Normal Channel):
Impedance: High Z, 1 M ohm
Nominal Input Level: -6 dBV,
70 mV RMS
Maximum Input Level:
0 dBV, 1 V RMS
CD/Tape Input:
Input Impedance: 100 k ohms
Nominal Input Level: .5 V RMS,
-6 dBV
(Stereo jack designed for use with
stereo headphone outputs on CD/
tape players)
Headphone Output:
Load Impedance: 4 ohms
or greater
Nominal Power Output:
20 mW into 4 ohms
(Stereo jacks, monaural
signal disconnects internal speaker
when phone plug
is inserted.)
System Hum and Noise @
Nominal Input Level:
(20 Hz to 20 kHz unweighted)
62 dB below rated power
Equalization:
Special low, mid, and high
passive type EQ
Specifications subject to change without notice.
RAGE
®
158
BLOCK DIAGRAM
This block diagram shows signal flow within the unit. In order to throughly
understand the unit’s functions, please study the block diagram carefully.
POST
HEADPHONES
LEAD
LO MID HI
HIGH GAIN
AMP
PRE
AMP
VOLUME
INPUT
CLEAN
4 OHM
SPEAKER
CD/TAPE
INPUT
MODERN/
VINTAGE
SWITCH
PWR
AMP
PRE GAIN
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