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Proton used prices

28 Proton models tracked across 11 categories, from 190 recorded sales. Observed sold prices run $110 to $783.

Read the Proton buyer’s guide · Live Proton listings

Stereo Receiver

ModelRecorded salesAverage
32024—
30011$340
9509$183
D-9409$228
RS-4209$129
9306$129
AI-30006$215
AI-3000II4$349
AV-6463—

FM Tuner

ModelRecorded salesAverage
600T10$350
AT-6704—
AT-3003—

Reel-to-Reel Tape Deck

ModelRecorded salesAverage
7205—
AD-3003$110
AD-4313$134

Accessories

ModelRecorded salesAverage
V-203R6—
SD-10003$149

Floorstanding Speakers

ModelRecorded salesAverage
30121$182
3034—

Integrated Amplifier

ModelRecorded salesAverage
AM-30013$170
5507$162

Preamplifier

ModelRecorded salesAverage
9004$183
AA-11503$729

Stereo Power Amplifier

ModelRecorded salesAverage
4505$155
D-12003$783

CD Player

ModelRecorded salesAverage
AC-3004—

Monoblock Amplifier

ModelRecorded salesAverage
AA-21204$505

Subwoofer

ModelRecorded salesAverage
2504$141
Proton used prices | HiFi Registry