Aiwa SX-12
A 3-way bookshelf speaker system from the early 1980s, known for its mirrored pair design and rare collectible status.
Overview
The Aiwa SX-12 is a 3-way bookshelf speaker system manufactured by Aiwa in the early 1980s. Originating from Japan, these speakers were produced for a short run of three years and are now considered a rare find among vintage audio enthusiasts. Designed as a mirrored pair, each cabinet houses an 8-inch woofer with a rubber surround and a 3/4-inch reportedly horn-loaded tweeter. Despite conflicting descriptions regarding cabinet type—some sources reportedly cite acoustic suspension while others note bass-reflex design—the SX-12 is consistently praised for its quality sound and unique aesthetic. They are described as a "vintage audio gem" and remain highly sought after in the secondhand market.
Specifications
| Product type | 3-way Bookshelf Speaker System |
| Impedance | 8ohm |
| Power handling | 100W 8 ohm |
| Woofer | 8 inch |
| Tweeter | 3/4 inch horn loaded |
| Dimensions | approximately Width 9.0 x height 15 x depth of 9.5 inches |
| Weight | 15.4 lbs |
Design
The Aiwa SX-12 features a mirrored pair configuration, meaning the left and right speakers are reportedly non-identical and designed to face inward symmetrically for improved stereo imaging. Each speaker includes an 8-inch woofer with a rubber surround and a 3/4-inch horn-loaded tweeter. The cabinet design is noted as bass-reflex in at least one verified source, contributing to enhanced low-frequency response.
Context
Manufactured for only three years in the early 1980s, the Aiwa SX-12 was part of a limited production run that has since gained cult status among vintage audio collectors. These speakers are described as rare and are known for their quality and distinctive design. They were marketed as high-fidelity components during Japan's golden era of audio innovation.
Market
The Aiwa SX-12 is currently listed on platforms such as eBay, Kijiji, hifishark.com, and tmraudio.com, often described as a rare find. Some units appear in original factory packaging, adding to their collectibility. Though no original MSRP is confirmed, one listing references "$1,174.79" as an original price, though this may reflect a modern valuation rather than the actual 1980s retail.
eBay Listings
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