Peavey Blazer 158

SPECIFICATIONS
E$i & Post Gain @ 10
POWER AMP SECTION
Reverb @ 0
Nominal Levels are with Normal
Rated Power & Load:
15 W RMS into 4 ohms
Gain @ 5
Minimum Levels are with Normal
Gain @ 10
Power @ Clipping: (Typically)
(5% THD, 1 kHz, 120 V AC line)
Preamp Input:
15 W RMS into 4 ohms
(Normal channel)
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 & High @ 10
Impedance: High 2, 1 M ohm
Nominal Input Level: -6 dBV,
500 mV RMS
Minimum Input Level: -23 dBV,
70 mV RMS
Maximum Input Level: 0 dBV,
1VRMS
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 jack, monaural signal,
disconnects internal speaker when
phone plug is inserted)
System Hum & Noise
@ Nominal Input Level:
(20 Hz to 20 kHz unweighted)
62 dB below rated power
Equalization:
Special low, mid, & high passive
type EQ
BLOCK DIAGRAM
CLEAN
HEADPHONE
This block diagram shows signal flow within the unit. In order to thoroughly
understand the unit’s functions, please study the block diagram carefully.
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