Sony STR-6055 Receiver Parts - Split Knob Treble Bass Tone Control

Sony STR-6055 Receiver Parts - Power Supply Board

Sony STR-6055 Receiver Parts - Tuner Capacitor Dust Cover

Sony STR-6055 Receiver Parts - Snap Switch Monitor Mute Function Filter - Read

Sony str-6055 loudness switch and board

Sony STR-6055 Receiver Parts - Tuner Cord Pulley Dial Indicator

Sony STR-6055 Receiver Parts - Function Speaker Mode Knob

Sony STR-6055 Receiver Parts - Loudness Board Switch & Cap