Operation Manual

680| Effects for the Sounds

Amp California

This 45W American combo amp with four 10” speakers, produced in South

California during the years 1963–1968, was known for its big, clean sound

and its warm and husky sound when driven heavily. This amp’s medium out-

put and powerful sound was a favorite in clubs.

Original’s tube compliment: 4 x 12AX7 in the preamp, 1 x 5AR4 rectiﬁer tube,

2 x 6L6 tubes in the power amp, plus 2 x 12AT7 tubes.

a Drive 0…100 Sets the input gain

b Volume 0…100 Sets the output level

Src Off…Tempo Selects the modulation source for

the output level

Amt –100…+100 Sets the modulation amount of the

output level

c Bass 0…100 Sets the bass (low range) level

Middle 0…100 Sets the middle (mid range) level

d Treble 0…100 Sets the treble (high range) level

Presence 0…100 Sets the presence (high-frequency

tone)

e Wet/Dry Dry, 1:99…99:1, Wet Balance between the wet and dry

signal

Src Off…Tempo See DMS (Dynamic Modulation

Source)

Amt –100…+100 Amount of modulation source