Specifications
UMA™ 1502 MIXER/AMPLIFIER
Pre out:
Inputs:
1 V nom.; +21 dBu max.,
at 100 Ohms
Specifications
Rated output power: 150 Watts
Output regulation:
Direct out:
Transformer out: <1.0 dB
Channel 1:
Mic 1 mV at 1.8 k Ohms
(XLR or screw terminals)
Tel 100 mV at 20 k Ohms
(Screw terminals)
Mic 1 mV at 1.8 k Ohms
(Screw terminals)
Line 100 mV
<0.5 dB
Frequency response:
Power Amplifier:
Channel 2:
0.5 dB, 20 Hz to 20 kHz,
direct out
1.0 dB, 50 Hz to 20 kHz,
transformer out
1.0 dB, 20 Hz to 20 kHz
at 20 k Ohms
(Screw terminals)
Line 100 mV
at 20 k Ohms
(Screw terminals)
Line 100 mV
at 20 k Ohms
(Screw terminals)
Stereo 316 mV
(-10 dBV) at
4.0 k Ohms
Preamplifier:
Channel 3:
Channel 4:
THD:
Power Amplifier: 0.05% (1 kHz)
Preamplifier:
0.10% with nominal gain
settings
Power bandwidth:
Direct out:
<10 Hz to 70 kHz
Transformer out: 30 Hz to 40 kHz
(RCA jacks)
Power in:
1 Volt at 20 k Ohms
Signal/noise:
(22 Hz — 22 kHz) typical
All controls CCW:
All controls nominal (5):
Level controls CCW and master level CW:
-80 dB
Tone controls:
Bass:
Treble:
-100 dB
-90 dB
10 dB at 100 Hz
10 dB at 10 kHz
Front panel controls and indicators:
Channel 1 level control
Channel 2 level control
Channel 3 level control
Channel 4 level control
Bass control
Outputs:
Direct out:
XFMR:
4 Ohms (25 V)
Balanced 8 Ohms,
70 V, 100 V
Ch. 4 out:
1 V nom., +21 dBu max.
at 100 Ohms
Treble control
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Specifications
UMA™ 1502 MIXER/AMPLIFIER
The master section shall include front panel
bass and treble EQ controls, each with a
10 dB range of operation. A front panel
master level control shall control the output
signal level of the preamp/mixer. The
capability to insert an external device shall
be included via two RCA jacks. A loop
switch shall bypass the loop point. Remote
master level control capability shall be
included along with remote control for each
mute bus.
The mixer amplifier shall have a direct 4
Ohm output, and 3 transformer-balanced
outputs – 100 Volt, 70 Volt, and 8 Ohm. The
amplifier shall include clipping protection
via SPS™. The unit shall be called the
Peavey Architectural Acoustics Division
Warranty
Three + two limited warranty
Note: For details, refer to the warranty
statement. Copies of this statement may be
obtained by contacting Peavey Electronics
Corporation, P.O. Box 2898, Meridian,
Mississippi 39302-2898.
model UMA 1502.
N
G
L
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Specifications
UMA™ 1502 MIXER/AMPLIFIER
UMA™ 1502 MIXER/AMPLIFIER FRONT
UMA™ 1502 MIXER/AMPLIFIER BACK
FUSE
Peavey Electronics Corporation • 711 A Street • Meridian, MS 39301
©2002
Printed in the U.S.A.
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