Infinity SM 105 (1996–1998)
A two-way bookshelf loudspeaker from Infinity’s Studio Monitor series, known for high sensitivity and EMIT tweeters.
Overview
The Infinity SM 105 is a two-way, two-driver bookshelf loudspeaker system produced as part of Infinity's SM (Studio Monitor) series in the mid-to-late 1990s. It was designed to deliver high-performance audio at mainstream prices, featuring the company's signature EMIT tweeters and polypropylene woofers. The model fits into the middle of the SM lineup and was manufactured in the USA. These speakers are noted for their high sensitivity and extended frequency response, making them a popular choice for audiophiles and home stereo setups during their time.
Specifications
| Type | 2 way, 2 driver loudspeaker system |
| Frequency Response | 32Hz to 27kHz |
| Sensitivity | 100 dB |
| Recommended Amplifier | 10 to 150W |
| Dimensions (W x H x D) | 280 x 430 x 260 mm |
| Weight | 7kg / 15.4lbs |
Market
A common issue with the SM 105 is deterioration of the speaker surrounds due to age, heat, and dryness, typically after 25–30 years. Replacement foam repair kits are available to restore performance. A pre-owned pair was listed for $229.00, reflecting current collector and user interest.
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