Marantz 4270 Quad Receiver Power Switch

Marantz 4230 Stereo / Quad Receiver Power Mode Selector Knob

Marantz 4230 Quad Receiver Parting Out Power Mode Selector Switch

Marantz 4230 4240 Stereo / Quad Receiver Parting Out - Power Switch w Broke Stem

Marantz 4300 Stereo Receiver Power Mode Selector Switch

Marantz 4240 Stereo Receiver Power Mode Selector Switch

Marantz 4270 4300 4400 Power Mode Selector Switch with Knob

Marantz 4230 Stereo / Quad Receiver Parting Out -Loudness Switch