Orange Amp Field Guide: OTR120

OTR120 HEAD



Year: 1996-2002
Model:OTR120
Model Number:OTR120
Config:Head
Control Panel Layout:Hi/Lo Inputs - F.A.C. - Bass - Treble - Presence - Gain - Master - Echo Send - Echo Return - Pilot Light - Power
Rear Panel Layout:chassis mains connector - Voltage switch - 2 Fuse holders - Standby switch (instead of slave output!)- Impedance switch - 2 Speaker outputs
Cabinet:56 x 26 x 25cm
Weight:22kg
Speakers/Load:4/8/16 Ohms
Speaker model:N/A
Effects:N/A
Output:120 Watts
Preamp tubes:1.5 x 12AX7
Power tubes:4 x EL34
Bias:Fixed bias
Rectifier:solid state
Phase Inverter:1/2 x 12AX7
Circuit:Here's the factory OTR schematickindly donated by Pedro Lourenco
Pedro has also drawn the (slightly different)schematic of his OTR80 (2002)
Chassis layout:The pics shown above show that Orange uses a standard type PCB for reissues of all the older models.(although the Hustler 125 probably doesn't fit on the board)
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