What is a Infinity RS-IIb worth?

A working Infinity RS-IIb is worth about $390 (per pair) as of 2026-08-07, based on trimmed-median asking prices of current listings. Parts or non-working units bring around $79.99.

How much did the Infinity RS-IIb cost new?

The Infinity RS-IIb had an original MSRP of $1100 when introduced around 1983.

Infinity RS-IIb Value & Price History

As of 2026-08-07, a working Infinity RS-IIb is worth about $390 (per pair) on the used market, while parts/non-working units bring around $79.99. Values are trimmed medians of 8 current listings.

Current market value (per pair) $390 Typical range $209.95–$1,100 · 7 listings Medium confidence Based on asking prices of current listings, updated 2026-08-07

Parts / not working$79.99