Gorilla 1986/04 GB-30 GG-25 amplifier Japan promo ad

Japanese equipment ad / g604m

Type: Magazine ad / glossy / b&w
Date published: April 1986
Amplifier promoted: Gorilla GB-30 and GG-25 amplifier
Company / Manufacturer: Gorilla
Page size: 17.5 x 25.5 cm / 7 x 10 inches
Note: ---