MartinLogan Dynamo 1600X vs MartinLogan Dynamo 1500X

Short answer: the MartinLogan Dynamo 1600X for better sound quality, the MartinLogan Dynamo 1500X for the lower price. The MartinLogan Dynamo 1600X ranks #2 of 145 subwoofers at $1606.77. The MartinLogan Dynamo 1500X ranks #30 at $1299, $307.77 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 MartinLogan Dynamo 1500X offers: 15-inch sealed with 650W RMS, 1300W peak delivers forceful clean tight low bass. Variable orientation (front or down-firing) configuration offers flexible room placement. PBK room correction calibrates performance across multiple listening positions. Watch for: No detailed measurement caveats are currently recorded.

Buy the MartinLogan Dynamo 1600X if sound quality matters more than the price. Buy the MartinLogan Dynamo 1500X if the price matters more than sound quality.

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

Specifications Side By Side

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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

MartinLogan Dynamo 1500X: $1299 eBay

Pros: 15-inch sealed with 650W RMS, 1300W peak delivers forceful clean tight low bass. Variable orientation (front or down-firing) configuration offers flexible room placement. PBK room correction calibrates performance across multiple listening positions.

Full MartinLogan Dynamo 1500X review and specifications →

Amplifier Power	650W RMS / 1300W peak
CEA-2010-A Average (40-80Hz)	116.5 dB
Country	United States
Dimensions	18.3"H x 16.7"W x 17.6"D (464.8 x 425.4 x 447.0 mm)
Drivers	15" (381mm) driver
Enclosure	sealed
Frequency Response	20Hz+ (with room correction)
Measurement Source	Audioholics
Output SPL at 12.5 Hz	92.9 dB
Output SPL at 15 Hz	95.6 dB
Output SPL at 20 Hz	100.4 dB
Output SPL at 25 Hz	104.4 dB
Output SPL at 31.5 Hz	108.3 dB
Output SPL at 40 Hz	113.0 dB
Output SPL at 50 Hz	117.1 dB
Output SPL at 63 Hz	118.3 dB
Output SPL at 80 Hz	117.4 dB
Output SPL at 100 Hz	116.2 dB
Output SPL at 125 Hz	115.1 dB
Warranty	3
Weight	52 lbs (23.6 kg)

• Links
  • MartinLogan Dynamo 1500X 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 1500X vs MartinLogan Dynamo 1100X
  • MartinLogan Dynamo 1500X vs SVS SB-3000
  • MartinLogan Dynamo 1500X vs Monoprice SW-15