General description

The California 20 construction is based upon the Brighton 20 amplifier but with some additional features. Four 8″ Jensen speakers are mounted sideways from the wooden high gloss painted mid panel, two with ceramic magnets and two with alnico magnets.


Pre-amp section ECC832 (12DW7) & 2 x ECC83 (12AX7)
Power amp section 2 x 6V6 / Cathode bias / Class AB
Rectifier: Diode
Power handling: 15W RMS in 4, 8 or 16 ohm
Front side: pilot light, on/off switch, standby switch,
chanel 1: input hi/low, volume, tone,
chanel 2: inpput hi/low, volume, treble, bass
Back side: Mains fuse, mains socket, HT fuse,
impedance control: 4, 8 16 ohm,
two speaker connectors,
Dimensions: X x X x X cm
X” x X” x X”
Weight: X kg
X lbs
Speaker: Four Jensen 8″ speakers, two P8R & two C8R

Amplifiers in the Cattle Ranch series:

California 20
California 45

Have a look at other series:

Brighton series

Blackpool series

Signature series