Kustom 36 coupe User Manual
Page 12
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Model
72 Coupe Hardtop
All Tube guitar amp head
Power Amp Tubes
4-6L6GC power tubes using AUTOKRUISE™ biasing scheme
Preamp Tubes
4-12AX7 preamp tubes(2 preamp, 1 effects loop, 1 phase inverter)
Output Power
72 W RMS
16, 8, or 4 Ohms @ 5% THD
Input Impedance
Hum & Noise
-85 dBV
Residual Noise, all level controls 0% (minimum)
50 dB
Rhythm Channel Nominal gain, Input 1, Volume @ 5
64 dB
Rhythm Channel Maximum gain, Input 1, Volume @ 10
75 dB
Lead Channel Nominal gain, Input 1, Volume @ 5
90 dB
Lead Channel Maximum gain, Input 1, Volume @ 10
+10 dB
Maximum gain of footswitchable Volume Boost
+3 dB
Gain increase at 1 kHz when Bright is pulled
-6 dB
Gain decrease when using Input 2
34-44 dB
Power amp gain(Effects Return to Speaker, depending on Boost)
Nominal Signal to Noise
70 dB
Rhythm Channel, with Volume half and Master Maximum, Boost on 10
0.15 VRMS (-16 dBV)
Levels w/Boost on 10 to reach full power output
0.6 VRMS (-4 dBV)
Levels w/Boost on 0 to reach full power output
Effects Send
Tube driven, Nominal load >10k ohms
Effects Return
Tube driven, >100K ohm input impedance
Footswitchable Boost
Master Volume Boost
Adjustable from 0 to +10dB boost AFTER the Effects Loop
After power amp with speaker emulation
Output level
Adjustable from 0 to +6 dBV, nominal -3 dBV
USA/Canada
120VAC/60Hz, 300W nominal
Europe
230VAC/50Hz, 300W nominal
UK
230VAC/50Hz, 300W nominal
Australia
240VAC/50Hz, 300W nominal
Japan
100VAC/50-60Hz, 300W nominal
mm/kg
304 mm (Height) x 686 mm(Width) x 276 mm(Depth), 18.6kg
Inches/Pounds
12" (Height) x 27" (Width) x 10.875" (Depth), 41 lbs
Dimensions/Weight
Power Requirements
Footswitch
System Gain
All measurements taken with 1 KHz input
signal, Tone controls flat, Volume Halfway
and Master Maximum, Boost on 10,
Reverb controls at 0. Measured at speaker
jack at 16 ohms unless noted.
1M ohms Input 1, 100K ohms Input 2
Uses a standard stereo shielded cable, but can use mono cable for emergency limited functions.
Supplied Footswitch selects Rhythm or Lead Channel, Boost, and Effect On/Off
XLR Direct Output
Tubes
Effects Loop