Short answer: the RSL (Rogersound Labs) Speedwoofer 10E on measured sound quality, the Bestisan SW65D on price. The RSL (Rogersound Labs) Speedwoofer 10E ranks #127 of 145 subwoofers, rated 3.3/5, at $339.34. The Bestisan SW65D ranks #140, rated 3.0/5, at $89.99, $249.35 cheaper.
The case for the RSL (Rogersound Labs) Speedwoofer 10E: Independent CEA-2010 testing records 94.0 dB at 20 Hz and 107.3 dB through 40-80 Hz. The catch: The boxy cabinet skips the rounded edges of pricier subs in the lineup.
Why pick the Bestisan SW65D: Compact 6.5-inch with 50W at budget $90 price.
Buy the RSL (Rogersound Labs) Speedwoofer 10E when sound quality outweighs the price for you, and the Bestisan SW65D when the price outweighs sound quality instead.
Looking for alternatives? See the complete Subwoofers rankings.
Specifications Side By Side
| RSL (Rogersound Labs) Speedwoofer 10E | Bestisan SW65D | |
|---|---|---|
| Price | $339.34 | $89.99 |
| Ranked | #127 of 145 in Medium Home Subwoofers (30-75 lbs) | #140 of 145 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | ported, rear | ported, front |
| Output SPL at 20 Hz | 94.0 dB | - |
| Output SPL at 25 Hz | 98.4 dB | - |
| Output SPL at 31.5 Hz | 101.0 dB | - |
| Output SPL at 40 Hz | 105.6 dB | 94.3 dB |
| Output SPL at 50 Hz | 108.2 dB | 103.5 dB |
| Output SPL at 63 Hz | 108.1 dB | 110.0 dB |
| Output SPL at 80 Hz | 107.2 dB | 112.4 dB |
| Output SPL at 100 Hz | 106.2 dB | - |
| Output SPL at 125 Hz | 105.2 dB | - |
| CEA-2010-A Average (40-80Hz) | 107.3 dB | 105.0 dB |
| Dimensions | 15.5”H x 15”W x 15.8”D (393.7 x 381.0 x 400.1 mm) | 12.6”H x 3”W x 12.6”D (320.0 x 76.2 x 320.0 mm) |
| Weight | 39.9 lbs (18.1 kg) | 37.9 lbs (17.2 kg) |
| Country | United States | China |
| Measurement Source | Audioholics | Brent Butterworth |
| Frequency Response | 26-200Hz, ±3dB | 40-250Hz |
| Amplifier Power | 300W RMS / 800W peak | 50W RMS |
| Drivers | 10” driver | 6.5” (165mm) driver |
| Cabinet Color | - | black |
Related Speaker Comparisons
How RSL (Rogersound Labs) Speedwoofer 10E compares with other leading options:
- Monoprice SW-15 vs RSL (Rogersound Labs) Speedwoofer 10E
- BIC America F-12 vs RSL (Rogersound Labs) Speedwoofer 10E
- Klipsch R-12SW vs RSL (Rogersound Labs) Speedwoofer 10E
- RSL (Rogersound Labs) Speedwoofer 10E vs BK Electronics XLS200-DF MK2
- Monoprice SW-15 vs Bestisan SW65D
Prices on this page were last checked September 29, 2026 at 3:43 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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The Two Speakers In Full
RSL (Rogersound Labs) Speedwoofer 10E: $339.34 RSL eBay
Pros: Independent CEA-2010 testing records 94.0 dB at 20 Hz and 107.3 dB through 40-80 Hz. The rear-vented, 3-chamber Compression Guide enclosure with 10” driver keeps composure at high drive levels for $339 shipped.
Cons: The boxy cabinet skips the rounded edges of pricier subs in the lineup.
Full RSL (Rogersound Labs) Speedwoofer 10E review and specifications →
| Amplifier Power | 300W RMS / 800W peak |
|---|---|
| CEA-2010-A Average (40-80Hz) | 107.3 dB |
| Country | United States |
| Dimensions | 15.5”H x 15”W x 15.8”D (393.7 x 381.0 x 400.1 mm) |
| Drivers | 10” driver |
| Enclosure | ported, rear |
| Frequency Response | 26-200Hz, ±3dB |
| Measurement Source | Audioholics |
| Output SPL at 20 Hz | 94.0 dB |
| Output SPL at 25 Hz | 98.4 dB |
| Output SPL at 31.5 Hz | 101.0 dB |
| Output SPL at 40 Hz | 105.6 dB |
| Output SPL at 50 Hz | 108.2 dB |
| Output SPL at 63 Hz | 108.1 dB |
| Output SPL at 80 Hz | 107.2 dB |
| Output SPL at 100 Hz | 106.2 dB |
| Output SPL at 125 Hz | 105.2 dB |
| Weight | 39.9 lbs (18.1 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by Audioholics; the published figures above come from this ASR subwoofer measurement thread.
- Head-to-Head Comparisons
Bestisan SW65D: $89.99 Amazon eBay
Pros: Compact 6.5-inch with 50W at budget $90 price. Versatile connectivity with RCA, LFE, AUX and high-level speaker inputs works with TV, soundbar, or speakers. Easy 10-minute setup for apartment/small room bass upgrade.
Full Bestisan SW65D review and specifications →
| Amplifier Power | 50W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 105.0 dB |
| Cabinet Color | black |
| Country | China |
| Dimensions | 12.6”H x 3”W x 12.6”D (320.0 x 76.2 x 320.0 mm) |
| Drivers | 6.5” (165mm) driver |
| Enclosure | ported, front |
| Frequency Response | 40-250Hz |
| Measurement Source | Brent Butterworth |
| Output SPL at 40 Hz | 94.3 dB |
| Output SPL at 50 Hz | 103.5 dB |
| Output SPL at 63 Hz | 110.0 dB |
| Output SPL at 80 Hz | 112.4 dB |
| Weight | 37.9 lbs (17.2 kg) |
- Links
- Reviews, Comparisons and Sound Samples
- Independently measured by Brent Butterworth; the published figures above come from this ASR subwoofer measurement thread.
- Head-to-Head Comparisons