The Infinity Reference R152 ranks #46 out of 144 total Medium Size Bookshelf Speakers for sound quality. See all Passive Home rankings for every top pick.
Brand: Infinity
Prices on this page were last checked October 6, 2026 at 10:23 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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#46 Infinity Reference R152: $350 per pair Discontinued eBay
Matching centers: the Infinity Reference RC252 (rated 4.4/5) and the Infinity Reference RC263 (rated 4.2/5).
Pros: A budget two-way with a 5.25” CMMD woofer and a 1” CMMD tweeter in a waveguide. Infinity’s measurements show a preference score of 5.26 that reaches 7.69 with an ideal subwoofer. Sensitivity is 87dB.
Cons: The on-axis response is uneven (0.62 average deviation), and bass reaches 87.2Hz (-3dB) and about 53Hz (-10dB). The data comes from Infinity, which ended its home speaker line. Discontinued.
How it compares: Just above it: JBL Arena 120 - $150 cheaper, 1Hz lower bass extension (-3dB). Just below it: Nexus MT DIY.
| Bass Extension (-10dB) | about 53.4Hz (measured, manufacturer data via spinorama.org) |
|---|---|
| Bass Extension (-3dB) | 87.2Hz (measured, manufacturer data via spinorama.org) |
| DIY Kit | No |
| Drivers | 5.25” CMMD woofer, 1” CMMD tweeter with waveguide |
| Frequency Response | 60Hz-22kHz (manufacturer specified) |
| Impedance | 8 ohms |
| Sensitivity | 87dB (manufacturer specified) |
| Spinorama Preference Score | 5.26 |
| Spinorama Preference Score with Perfect Sub | 7.69 |
| Weight | 12.8 lbs (5.8 kg) each |
| Woofer Cabinet | ported |
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