Short answer: the MartinLogan Dynamo 700w on measured sound quality, the Monoprice Premium Select 8in 200-Watt on price. The MartinLogan Dynamo 700w ranks #19 of 48 subwoofers at $999. The Monoprice Premium Select 8in 200-Watt ranks #33 at $224.99, $774.01 cheaper.

What the Monoprice Premium Select 8in 200-Watt offers: 8-inch ported driver still manages 106.4dB CEA-2010-A average at the lowest price of any subwoofer tested in this weight class. An easy entry point for a first subwoofer. Watch for: Very compact 8.4 kg size, limited 106.4 dB output, ported room interaction, and entry-level build.
What the MartinLogan Dynamo 700w offers: Independent CEA-2010 testing records 86.3 dB at 20 Hz and 109.0 dB (avg of 3/4 bands) through 40-80 Hz. The sealed enclosure with 10” (254mm) driver delivers substantial upper-bass output for movie effects and music. Watch for: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 318.5H x 296.9W x 318.3D mm cabinet and 12.0 kg mass still require deliberate placement and calibration.
Buy the Monoprice Premium Select 8in 200-Watt if the price matters more than sound quality. Buy the MartinLogan Dynamo 700w if sound quality matters more than the price.
Looking for alternatives? See the complete Subwoofers rankings.
Specifications Side By Side
| Monoprice Premium Select 8in 200-Watt | MartinLogan Dynamo 700w | |
|---|---|---|
| Price | $224.99 | $999 |
| Ranked | #33 of 48 in Small Home Subwoofers (Under 30 lbs) | #19 of 48 in Small Home Subwoofers (Under 30 lbs) |
| Enclosure | ported, front | sealed |
| Output SPL at 20 Hz | 51.3 dB | 86.3 dB |
| Output SPL at 25 Hz | 69.3 dB | 88.4 dB |
| Output SPL at 31.5 Hz | 91.8 dB | 94.6 dB |
| Output SPL at 40 Hz | 98.3 dB | 106.3 dB |
| Output SPL at 50 Hz | 104.8 dB | 110.3 dB |
| Output SPL at 63 Hz | 110.7 dB | 110.5 dB |
| Output SPL at 80 Hz | 111.8 dB | - |
| CEA-2010-A Average (40-80Hz) | 106.4 dB | 109.0 dB (avg of 3/4 bands) |
| Dimensions | 15"H x 10.6"W x 12.8"D (381.0 x 269.2 x 325.1 mm) | 12.5"H x 11.7"W x 12.5"D (318.5 x 296.9 x 318.3 mm) |
| Weight | 18.5 lbs (8.4 kg) | 26.5 lbs (12.0 kg) |
| Cabinet Color | black | - |
| Country | United States | United States |
| Measurement Source | Brent Butterworth | Brent Butterworth |
| Drivers | 8" (203mm) driver | 10" (254mm) driver |
| Warranty | - | 3 |
Related Speaker Comparisons
More worthwhile head-to-heads for MartinLogan Dynamo 700w:
- MartinLogan Dynamo 700w vs SVS SB-1000
- MartinLogan Dynamo 700w vs Onkyo SKW-204
- SVS SB-1000 PRO vs MartinLogan Dynamo 700w
- Definitive Technology SuperCube 2000 vs MartinLogan Dynamo 700w
- SVS 3000 Micro vs MartinLogan Dynamo 700w
Prices on this page were last checked September 14, 2026 at 1:47 AM 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
Monoprice Premium Select 8in 200-Watt: $224.99 Amazon eBay
Pros: 8-inch ported driver still manages 106.4dB CEA-2010-A average at the lowest price of any subwoofer tested in this weight class. An easy entry point for a first subwoofer.
Cons: Very compact 8.4 kg size, limited 106.4 dB output, ported room interaction, and entry-level build.
Notes: Product # 14567
Full Monoprice Premium Select 8in 200-Watt review and specifications →
| CEA-2010-A Average (40-80Hz) | 106.4 dB |
|---|---|
| Cabinet Color | black |
| Country | United States |
| Dimensions | 15"H x 10.6"W x 12.8"D (381.0 x 269.2 x 325.1 mm) |
| Drivers | 8" (203mm) driver |
| Enclosure | ported, front |
| Measurement Source | Brent Butterworth |
| Output SPL at 20 Hz | 51.3 dB |
| Output SPL at 25 Hz | 69.3 dB |
| Output SPL at 31.5 Hz | 91.8 dB |
| Output SPL at 40 Hz | 98.3 dB |
| Output SPL at 50 Hz | 104.8 dB |
| Output SPL at 63 Hz | 110.7 dB |
| Output SPL at 80 Hz | 111.8 dB |
| Weight | 18.5 lbs (8.4 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
- Monoprice Premium Select 8in 200-Watt vs ELAC SUB1010
- Monoprice Premium Select 8in 200-Watt vs Klipsch HD Theater 600
- Monoprice Premium Select 8in 200-Watt vs ELAC IW-S10EQ in-wall
- Monoprice Premium Select 8in 200-Watt vs GoldenEar ForceField 3
- Monoprice Premium Select 8in 200-Watt vs Polk Audio PSW10
- Monoprice Premium Select 8in 200-Watt vs Velodyne Acoustics SPL-1200 Series II
- Monoprice Premium Select 8in 200-Watt vs SVS 3000 Micro
- Monoprice Premium Select 8in 200-Watt vs SVS SB-1000 PRO
- See all 12 comparisons
MartinLogan Dynamo 700w: $999 eBay
Pros: Independent CEA-2010 testing records 86.3 dB at 20 Hz and 109.0 dB (avg of 3/4 bands) through 40-80 Hz. The sealed enclosure with 10” (254mm) driver delivers substantial upper-bass output for movie effects and music.
Cons: Deep-bass output is more limited than the strong 40-80 Hz result suggests, so it is not the right choice when the lowest movie effects are the priority. The 318.5H x 296.9W x 318.3D mm cabinet and 12.0 kg mass still require deliberate placement and calibration.
Full MartinLogan Dynamo 700w review and specifications →
| CEA-2010-A Average (40-80Hz) | 109.0 dB (avg of 3/4 bands) |
|---|---|
| Country | United States |
| Dimensions | 12.5"H x 11.7"W x 12.5"D (318.5 x 296.9 x 318.3 mm) |
| Drivers | 10" (254mm) driver |
| Enclosure | sealed |
| Measurement Source | Brent Butterworth |
| Output SPL at 20 Hz | 86.3 dB |
| Output SPL at 25 Hz | 88.4 dB |
| Output SPL at 31.5 Hz | 94.6 dB |
| Output SPL at 40 Hz | 106.3 dB |
| Output SPL at 50 Hz | 110.3 dB |
| Output SPL at 63 Hz | 110.5 dB |
| Warranty | 3 |
| Weight | 26.5 lbs (12.0 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
- MartinLogan Dynamo 700w vs GoldenEar ForceField 3
- MartinLogan Dynamo 700w vs Polk Audio PSW10
- MartinLogan Dynamo 700w vs ELAC IW-S10EQ in-wall
- MartinLogan Dynamo 700w vs Klipsch HD Theater 600
- MartinLogan Dynamo 700w vs SVS 3000 Micro
- MartinLogan Dynamo 700w vs Definitive Technology SuperCube 2000
- MartinLogan Dynamo 700w vs SVS SB-1000 PRO
- MartinLogan Dynamo 700w vs Onkyo SKW-204
- See all 9 comparisons

