MartinLogan Dynamo 1600X vs PSB Speakers SubSeries 250

Short answer: the MartinLogan Dynamo 1600X if sound quality matters most, the PSB Speakers SubSeries 250 if price matters most. The MartinLogan Dynamo 1600X ranks #2 of 145 subwoofers at $1606.77. The PSB Speakers SubSeries 250 ranks #78 at $584.28, $1022.49 cheaper.

What the MartinLogan Dynamo 1600X offers: Sealed 15-inch with 900W RMS, 1800W peak delivers forceful clean tight low bass. Easily configurable as forward-firing or down-firing. Smartphone app with Anthem Room Correction (ARC) optimizes bass across room. Wireless capable with optional SWT-X module. Watch for: Ported design room integration needs, mid-range 121.5 dB output, and $1,607 price.

What the PSB Speakers SubSeries 250 offers: 10-inch sealed cube with 200W RMS. Most musical of SubSeries models for dual movie/music use. Agile, detailed, and sonically refined. Limited to smaller room deployment but exceptional for compact installations. Watch for: No detailed measurement caveats are currently recorded.

Buy the MartinLogan Dynamo 1600X if sound quality is the priority over the price, or the PSB Speakers SubSeries 250 if the price is the priority over sound quality.

Still deciding? The full Subwoofers rankings cover every ranked option.

Specifications Side By Side

Related Speaker Comparisons

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• JTR Speakers Captivator 212PRO vs MartinLogan Dynamo 1600X
• HSU Research ULS-15 MK2 vs MartinLogan Dynamo 1600X
• MartinLogan Dynamo 1600X vs Monoprice SW-12
• MartinLogan Dynamo 1600X vs Power Sound Audio (PSA) XV15
• MartinLogan Dynamo 1600X vs Paradigm Defiance X12

Prices on this page were last checked September 16, 2026 at 12:41 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

MartinLogan Dynamo 1600X: $1,606.77 eBay

Pros: Sealed 15-inch with 900W RMS, 1800W peak delivers forceful clean tight low bass. Easily configurable as forward-firing or down-firing. Smartphone app with Anthem Room Correction (ARC) optimizes bass across room. Wireless capable with optional SWT-X module.

Cons: Ported design room integration needs, mid-range 121.5 dB output, and $1,607 price.

Full MartinLogan Dynamo 1600X review and specifications →

Amplifier Power	900W RMS / 1800W peak
CEA-2010-A Average (40-80Hz)	120.5 dB
Cabinet Color	black
Country	United States
Dimensions	20.1"H x 17.9"W x 19.1"D (510.5 x 454.7 x 485.1 mm)
Drivers	15" (381mm) driver
Enclosure	sealed
Frequency Response	20-200Hz, ±3dB
Inputs	RCA (stereo and LFE), XLR (LFE), speaker-level (banana)
Measurement Source	Audioholics
Output SPL at 15 Hz	86.2 dB
Output SPL at 20 Hz	99.4 dB
Output SPL at 25 Hz	103.9 dB
Output SPL at 31.5 Hz	111.7 dB
Output SPL at 40 Hz	118.4 dB
Output SPL at 50 Hz	121.0 dB
Output SPL at 63 Hz	121.8 dB
Output SPL at 80 Hz	121.0 dB
Output SPL at 100 Hz	120.2 dB
Output SPL at 125 Hz	119.0 dB
Warranty	3
Weight	56 lbs (25.4 kg)

• Links
  • MartinLogan Dynamo 1600X Website
• Reviews, Comparisons and Sound Samples
  • Independently measured by Audioholics; the published figures above come from this ASR subwoofer measurement thread.
• Head-to-Head Comparisons
  • MartinLogan Dynamo 1600X vs HSU Research ULS-15 MK2
  • MartinLogan Dynamo 1600X vs JTR Speakers Captivator 212PRO
  • MartinLogan Dynamo 1600X vs Monoprice SW-12
  • MartinLogan Dynamo 1600X vs Power Sound Audio (PSA) XV15
  • MartinLogan Dynamo 1600X vs Paradigm Defiance X12
  • MartinLogan Dynamo 1600X vs Power Sound Audio (PSA) XV15-BASE
  • MartinLogan Dynamo 1600X vs Power Sound Audio (PSA) XV15SEICE-BASE
  • MartinLogan Dynamo 1600X vs Monoprice SW-15
  • See all 48 comparisons

PSB Speakers SubSeries 250: $584.28 eBay

Pros: 10-inch sealed cube with 200W RMS. Most musical of SubSeries models for dual movie/music use. Agile, detailed, and sonically refined. Limited to smaller room deployment but exceptional for compact installations.

Full PSB Speakers SubSeries 250 review and specifications →

Amplifier Power	200W RMS
CEA-2010-A Average (40-80Hz)	112.5 dB
Cabinet Color	black
Country	Canada
Dimensions	14.2"H x 13.6"W x 14.4"D (361.9 x 345.9 x 365.0 mm)
Drivers	10" (254mm) driver
Enclosure	sealed
Frequency Response	20Hz+
Measurement Source	Brent Butterworth
Output SPL at 16 Hz	90.0 dB
Output SPL at 20 Hz	92.5 dB
Output SPL at 25 Hz	96.7 dB
Output SPL at 31.5 Hz	102.2 dB
Output SPL at 40 Hz	106.9 dB
Output SPL at 50 Hz	111.0 dB
Output SPL at 63 Hz	115.7 dB
Output SPL at 80 Hz	116.6 dB
Warranty	5
Weight	35.5 lbs (16.1 kg)

• Links
  • PSB Speakers SubSeries 250 Website
• 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
  • PSB Speakers SubSeries 250 vs Jamo C 912 SUB
  • PSB Speakers SubSeries 250 vs SVS SB-3000
  • PSB Speakers SubSeries 250 vs Monoprice SW-15