Acoustic Research AR-58B (1980)
A 3-way bookshelf speaker introduced in 1980, part of Acoustic Research's 50 series.
Overview
The Acoustic Research AR-58B is a 3-way bookshelf speaker released in 1980. It belongs to the company's 50 series and has an 8-ohm impedance. It uses the acoustic suspension principle, and it delivers balanced sound. Vintage audio fans still like it today.
Specifications
| Type | 3-way speakers |
| Impedance | 8-ohm impedance |
| Series | part of the 50 series |
| Frequency response | 32Hz to 22kHz |
| Production year | 1980 |
Market
Used pairs have sold for between $175 and $500 CAD, depending on condition. Listings mention original grills, recapped electronics, and refoam repair kits, which suggests foam rot is a common maintenance chore. Replacement tweeters with baffles are also out there as spare parts.
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