Short answer: the BIC America PL-300. It ranks #89 of 212 subwoofers by sound quality, rated 3.7/5, at $449; the RSL (Rogersound Labs) Speedwoofer 10S MKII ranks #124, rated 3.6/5, and costs $499, so there is not much of a tradeoff to weigh.
Why pick the RSL (Rogersound Labs) Speedwoofer 10S MKII: A 10 inch ported subwoofer with a strong amplifier, separate movie and music modes, and a built in wireless receiver. The tradeoff: The ported cabinet is big and heavy for a 10 inch subwoofer, at 40.6 lbs (18.4 kg) and about 39 x 38 x 40 cm, and its rear port needs some space from the wall.
The case for the BIC America PL-300: An affordable ported 12 inch subwoofer with three ports, adjustable tuning and a strong amplifier. The tradeoff: At 48.1 lbs (21.8 kg) and 457 x 387 x 476mm it is a large, heavy cabinet that needs floor space.
Buy the BIC America PL-300. It is rated higher for sound quality than the RSL (Rogersound Labs) Speedwoofer 10S MKII and costs less, which makes it the one to get unless you need something the other one does better.
Want more options? Browse the full Subwoofers rankings.
A 10 inch ported subwoofer with a strong amplifier, separate movie and music modes, and a built in wireless receiver.
An affordable ported 12 inch subwoofer with three ports, adjustable tuning and a strong amplifier.
Prices on this page were last checked October 31, 2026 at 7:11 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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Specifications Side By Side
| RSL (Rogersound Labs) Speedwoofer 10S MKII | BIC America PL-300 | |
|---|---|---|
| Price | $499 | $449.00 |
| Ranked | #124 of 212 in Medium Home Subwoofers (30-75 lbs) | #89 of 212 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | ported, rear | ported, front |
| Output SPL at 15 Hz | 89.0 dB | - |
| Output SPL at 20 Hz | 100.0 dB | 96.6 dB |
| Output SPL at 25 Hz | 105.0 dB | 102.8 dB |
| Output SPL at 31.5 Hz | 107.7 dB | 109.2 dB |
| Output SPL at 40 Hz | 110.3 dB | 114.0 dB |
| Output SPL at 50 Hz | 112.9 dB | 116.3 dB |
| Output SPL at 63 Hz | 113.0 dB | 113.5 dB |
| Output SPL at 80 Hz | 112.1 dB | 110.9 dB |
| Output SPL at 100 Hz | 111.4 dB | 108.8 dB |
| Output SPL at 125 Hz | 110.7 dB | 106.8 dB |
| CEA-2010-A Average (40-80Hz) | 112.1 dB | 113.7 dB |
| Dimensions | 15.5”H x 15”W x 15.7”D (393.7 x 381.0 x 400.0 mm) | 18”H x 15.2”W x 18.7”D (457.2 x 387.3 x 476.2 mm) |
| Weight | 40.6 lbs (18.4 kg) | 48.1 lbs (21.8 kg) |
| Cabinet Color | black, white | black |
| Country | United States | United States |
| Measurement Source | Audioholics | Audioholics |
| Amplifier Power | 400W RMS | 350W RMS |
| Frequency Response | 21-200Hz | 15-200Hz |
| Drivers | 10” (254mm) driver | 12” (305mm) driver |
| Warranty | 5/2 | 8/5 |
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