Short answer: the Klipsch SPL-120. It ranks #18 of 145 subwoofers by sound quality, rated 4.1/5, at $429.99; the BIC America PL-300 ranks #63, rated 3.7/5, and costs $449, which makes this an easy call rather than a real tradeoff.
What the BIC America PL-300 does well: 12-inch triple-ported variable tuning with 350W RMS offers unusually low 20Hz extension under $500.
What the Klipsch SPL-120 does well: 12-inch ported with 300W delivers room-filling bass hitting nearly 118dB max SPL.
Buy the Klipsch SPL-120. It is rated higher for sound quality than the BIC America PL-300 and costs less, so only choose the other one for a particular feature it does better.
Looking for alternatives? See the complete Subwoofers rankings.
Specifications Side By Side
| BIC America PL-300 | Klipsch SPL-120 | |
|---|---|---|
| Price | $449.00 | $429.99 |
| Ranked | #63 of 145 in Medium Home Subwoofers (30-75 lbs) | #18 of 145 in Medium Home Subwoofers (30-75 lbs) |
| Enclosure | ported, front | ported, front |
| Output SPL at 20 Hz | 96.6 dB | 97.9 dB |
| Output SPL at 25 Hz | 102.8 dB | 108.2 dB |
| Output SPL at 31.5 Hz | 109.2 dB | 113.5 dB |
| Output SPL at 40 Hz | 114.0 dB | 116.8 dB |
| Output SPL at 50 Hz | 116.3 dB | 119.8 dB |
| Output SPL at 63 Hz | 113.5 dB | 120.9 dB |
| Output SPL at 80 Hz | 110.9 dB | 121.2 dB |
| Output SPL at 100 Hz | 108.8 dB | - |
| Output SPL at 125 Hz | 106.8 dB | - |
| CEA-2010-A Average (40-80Hz) | 113.7 dB | 119.7 dB |
| Dimensions | 18”H x 15.2”W x 18.7”D (457.2 x 387.3 x 476.2 mm) | 17.7”H x 14.7”W x 19.9”D (450.8 x 372.9 x 504.7 mm) |
| Weight | 48.1 lbs (21.8 kg) | 45 lbs (20.4 kg) |
| Warranty | 8/5 | 5/2 |
| Cabinet Color | black | black |
| Country | United States | United States |
| Measurement Source | Audioholics | Brent Butterworth |
| Amplifier Power | 350W RMS | 300W RMS |
| Frequency Response | 15-200Hz | 24-125Hz |
| Drivers | 12” (305mm) driver | 12” (305mm) driver |
| Output SPL at 16 Hz | - | 87.2 dB |
Related Speaker Comparisons
How Klipsch SPL-120 compares with other leading options:
- MartinLogan Dynamo 1600X vs Klipsch SPL-120
- HSU Research ULS-15 MK2 vs Klipsch SPL-120
- Monoprice SW-12 vs Klipsch SPL-120
- Monoprice SW-15 vs Klipsch SPL-120
- SVS SB-3000 vs Klipsch SPL-120
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
BIC America PL-300: $449.00 Amazon eBay
Pros: 12-inch triple-ported variable tuning with 350W RMS offers unusually low 20Hz extension under $500. Three-port design delivers more output than single-port competitors. Beefy amp ensures distortion-free sound.
Full BIC America PL-300 review and specifications →
| Amplifier Power | 350W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 113.7 dB |
| Cabinet Color | black |
| Country | United States |
| Dimensions | 18”H x 15.2”W x 18.7”D (457.2 x 387.3 x 476.2 mm) |
| Drivers | 12” (305mm) driver |
| Enclosure | ported, front |
| Frequency Response | 15-200Hz |
| Measurement Source | Audioholics |
| Output SPL at 20 Hz | 96.6 dB |
| Output SPL at 25 Hz | 102.8 dB |
| Output SPL at 31.5 Hz | 109.2 dB |
| Output SPL at 40 Hz | 114.0 dB |
| Output SPL at 50 Hz | 116.3 dB |
| Output SPL at 63 Hz | 113.5 dB |
| Output SPL at 80 Hz | 110.9 dB |
| Output SPL at 100 Hz | 108.8 dB |
| Output SPL at 125 Hz | 106.8 dB |
| Warranty | 8/5 |
| Weight | 48.1 lbs (21.8 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
- BIC America PL-300 vs Monoprice SSW-10
- BIC America PL-300 vs RSL (Rogersound Labs) Speedwoofer 10S MKII
- BIC America PL-300 vs SVS PB-1000 PRO
- BIC America PL-300 vs SVS SB-2000
- BIC America PL-300 vs Monitor Audio RXW12
- BIC America PL-300 vs Rythmik F12
- BIC America PL-300 vs SVS SB-3000
- BIC America PL-300 vs Monoprice SW-15
- See all 11 comparisons
Klipsch SPL-120: $429.99 Amazon eBay
Pros: 12-inch ported with 300W delivers room-filling bass hitting nearly 118dB max SPL. Clean accurate response across whole bass register with tight controlled response at high volumes. Wireless connectivity with optional WA-2 accessory.
Full Klipsch SPL-120 review and specifications →
| Amplifier Power | 300W RMS |
|---|---|
| CEA-2010-A Average (40-80Hz) | 119.7 dB |
| Cabinet Color | black |
| Country | United States |
| Dimensions | 17.7”H x 14.7”W x 19.9”D (450.8 x 372.9 x 504.7 mm) |
| Drivers | 12” (305mm) driver |
| Enclosure | ported, front |
| Frequency Response | 24-125Hz |
| Measurement Source | Brent Butterworth |
| Output SPL at 16 Hz | 87.2 dB |
| Output SPL at 20 Hz | 97.9 dB |
| Output SPL at 25 Hz | 108.2 dB |
| Output SPL at 31.5 Hz | 113.5 dB |
| Output SPL at 40 Hz | 116.8 dB |
| Output SPL at 50 Hz | 119.8 dB |
| Output SPL at 63 Hz | 120.9 dB |
| Output SPL at 80 Hz | 121.2 dB |
| Warranty | 5/2 |
| Weight | 45 lbs (20.4 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
- Klipsch SPL-120 vs Rythmik F12
- Klipsch SPL-120 vs SVS SB-3000
- Klipsch SPL-120 vs Monoprice SW-15
- Klipsch SPL-120 vs Monoprice SW-12
- Klipsch SPL-120 vs HSU Research ULS-15 MK2
- Klipsch SPL-120 vs SVS SB-2000
- Klipsch SPL-120 vs MartinLogan Dynamo 1600X
- Klipsch SPL-120 vs SVS PB-1000 PRO
- See all 11 comparisons