Kustom 72 Coupe, 36 coupe manual Model

	Model
	Tubes
	Output Power
	Input Impedance
	Hum & Noise
	System Gain
A	All measurements taken with 1 KHz input
m signal, Tone controls flat, Volume Halfway
p and Master Maximum, Boost on 10,
S	Reverb controls at 0. Measured at speaker
p jack at 16 ohms unless noted.
e
	Nominal Signal to Noise
c
i
f	Effects Loop
i
c
a
t i
	Footswitchable Boost
o	XLR Direct Output
n
s

Footswitch

Power Requirements

Dimensions/Weight

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)
72 W RMS	16, 8, or 4 Ohms @ 5% THD
1M ohms Input 1, 100K ohms Input 2
-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)
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
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

Supplied Footswitch selects Rhythm or Lead Channel, Boost, and Effect On/Off

Uses a standard stereo shielded cable, but can use mono cable for emergency limited functions.

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

10