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 from Infinity's SM (Studio Monitor) series, built in the mid-to-late 1990s. It was meant to deliver high-performance audio at mainstream prices. It uses the company's EMIT tweeters and polypropylene woofers. It sits in the middle of the SM lineup and was manufactured in the USA. The speakers are noted for high sensitivity and extended frequency response, and they were a popular choice for audiophiles and home stereo setups in their day.
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
The common problem with the SM 105 is the speaker surrounds. Age, heat, and dryness break them down, typically after 25-30 years. Replacement foam repair kits are available to restore performance. A pre-owned pair was listed for $229.00.
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