Specifications - Peavey Ultra 60 Operating Manual

SPECIFICATIONS
Ultra™ 60
POWER AMP SECTION:
2 - 6L6GC's with 12AX7 driver
Rated Power & Load:
60 W RMS into 16, 8, or
4 ohms
Power @ Clipping:
(Typically @ 5% THD, 1 kHz,
120 V AC line) 65 W RMS into
16, 8, or 4 ohms
(Bias must be reduced to
measure)
Frequency Response:
+0, -2 dB 50 Hz to 20 kHz @
50 W RMS into 8 ohms
Hum & Noise:
Greater than 76 dB below rated
power
Power Consumption:
200 Watts, 50/60 Hz, 120 V AC
(Domestic)
PREAMP SECTION:
3 - 12AX7's
The following specs are measured @
1 kHz with the controls preset as follows:
Low & High EQ @ 10, Mid EQ
@ 0, Bright out
Ultra & Crunch Posts @ 10,
Gain switches out
Bottom, Body, & Edge @ 0 dB
Reverb level @ 0, Master level
@
10
(Nominal levels are with Pre
Gains @ 5)
(Minimum levels are with Pre
Gains @ 10)
Preamp High Gain Input:
Impedance: Very high Z,
470 K ohm
Ultra Channel:
(with channel-select in)
Nominal Input Level: -46 dBV,
5 mV RMS
Minimum Input Level: -64 dBV,
0.6 mV RMS
(Subtract 15 dB with gain switch
in)
Crunch Channel:
(footswitch selected)
Nominal Input Level: -34 dBV,
20 mV RMS
Minimum Input Level: -52 dBV,
2.5 mV RMS
(Subtract 15 dB with gain
switch in)
Clean Channel:
(with channel-select out)
Nominal Input Level: -16 dBV,
150 mV RMS
Minimum Input Level: -34 dBV,
20 mV RMS
Maximum Input Level: 0 dBV,
1.0 V RMS
Preamp Low Gain Input:
(-6 dB Pad)
Impedance: High Z, 44 K ohms
All levels are increased by
+6 dB
Effects Send:
Load Impedance: 47 K ohms or
greater
Nominal Output: -10 dBV,
300 mV RMS
Effects Return:
Impedance: Very high Z,
470 K ohm
Designed Level: -10 dBV,
300 mV RMS
Preamp Output:
Load Impedance: 47 K ohms or
greater
Nominal Output: -HlO dBV,
3 V RMS
Remote Footswitch:
Special 3 button unit with LED
indicators (supplied)
Systems Hum & Noise @
Nominal Level:
(Clean channel)
(20 Hz to 20 kHz unweighted)
Greater than 74 dB below rated
power (Special noise gate cir¬
cuitry for Ultra & Crunch)
Equalization:
(Clean channel only)
Custom Low, Mid, & High
passive type EQ
Push Bright: 4-6 dB @ 2 kHz
Voicing: (Ultra and Crunch
channels only):
Active Bottom, Body, and
Edge EQ
Push Gain: Increases gain in
Ultra and Crunch channels.
Ultra™ 120
POWER AMP SECTION:
4 - 6L6GC's with 12AX7 driver
Rated Power & Load:
120 W RMS into 16, 8, or
4 ohms
Power @Clipping:
(Typically @ 5% THD, 1 kHz,
120 V AC line) 130 W RMS into
16, 8, or 4 ohms
(Bias must be reduced to
measure)
Frequency Response:
4-0, -2 dB 50 Hz to 20 kHz @
100 W RMS into 8 ohms
Hum & Noise:
Greater than 76 dB below rated
power
Power Consumption:
400 Watts, 50/60 Hz, 120 V AC
(Domestic)