MartinLogan Dynamo 1600X vs Dayton Audio SUB-1500

Last updated: September 16, 2026

Short answer: the MartinLogan Dynamo 1600X if sound quality matters most, the Dayton Audio SUB-1500 if price matters most. The MartinLogan Dynamo 1600X ranks #2 of 145 subwoofers at $1606.77. The Dayton Audio SUB-1500 ranks #93 at $260, $1346.77 cheaper.

MartinLogan Dynamo 1600X vs Dayton Audio SUB-1500

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 Dayton Audio SUB-1500 offers: Huge 15-inch dual-port with 150W RMS offers extraordinary value at $260. Tight punchy low bass and very good dynamics. Large-room fill with control and easy setup. 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 Dayton Audio SUB-1500 if the price is the priority over sound quality.

Want more options? Browse the full Subwoofers rankings.

Specifications Side By Side

MartinLogan Dynamo 1600X Dayton Audio SUB-1500
Price$1,606.77$260
Ranked#2 of 145 in Medium Home Subwoofers (30-75 lbs)#93 of 145 in Medium Home Subwoofers (30-75 lbs)
Enclosuresealedported, bottom
Output SPL at 15 Hz86.2 dB-
Output SPL at 20 Hz99.4 dB90.2 dB
Output SPL at 25 Hz103.9 dB96.5 dB
Output SPL at 31.5 Hz111.7 dB101.7 dB
Output SPL at 40 Hz118.4 dB106.5 dB
Output SPL at 50 Hz121.0 dB111.6 dB
Output SPL at 63 Hz121.8 dB114.0 dB
Output SPL at 80 Hz121.0 dB112.9 dB
Output SPL at 100 Hz120.2 dB111.8 dB
Output SPL at 125 Hz119.0 dB110.1 dB
CEA-2010-A Average (40-80Hz)120.5 dB111.2 dB
Dimensions20.1"H x 17.9"W x 19.1"D (510.5 x 454.7 x 485.1 mm)19.7"H x 19.2"W x 19.7"D (501.6 x 488.9 x 501.6 mm)
Weight56 lbs (25.4 kg)60 lbs (27.2 kg)
Warranty3-
Cabinet Colorblackblack
CountryUnited StatesUnited States
Measurement SourceAudioholicsAudioholics
Frequency Response20-200Hz, ±3dB23-140Hz
Amplifier Power900W RMS / 1800W peak150W RMS
InputsRCA (stereo and LFE), XLR (LFE), speaker-level (banana)-
Drivers15" (381mm) driver15" (381mm) driver

How MartinLogan Dynamo 1600X compares with other leading options:

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

MartinLogan Dynamo 1600X ranking card

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.

Amplifier Power900W RMS / 1800W peak
CEA-2010-A Average (40-80Hz)120.5 dB
Cabinet Colorblack
CountryUnited States
Dimensions20.1"H x 17.9"W x 19.1"D (510.5 x 454.7 x 485.1 mm)
Drivers15" (381mm) driver
Enclosuresealed
Frequency Response20-200Hz, ±3dB
InputsRCA (stereo and LFE), XLR (LFE), speaker-level (banana)
Measurement SourceAudioholics
Output SPL at 15 Hz86.2 dB
Output SPL at 20 Hz99.4 dB
Output SPL at 25 Hz103.9 dB
Output SPL at 31.5 Hz111.7 dB
Output SPL at 40 Hz118.4 dB
Output SPL at 50 Hz121.0 dB
Output SPL at 63 Hz121.8 dB
Output SPL at 80 Hz121.0 dB
Output SPL at 100 Hz120.2 dB
Output SPL at 125 Hz119.0 dB
Warranty3
Weight56 lbs (25.4 kg)

Dayton Audio SUB-1500: $260 eBay

Dayton Audio SUB-1500 ranking card

Pros: Huge 15-inch dual-port with 150W RMS offers extraordinary value at $260. Tight punchy low bass and very good dynamics. Large-room fill with control and easy setup.

Amplifier Power150W RMS
CEA-2010-A Average (40-80Hz)111.2 dB
Cabinet Colorblack
CountryUnited States
Dimensions19.7"H x 19.2"W x 19.7"D (501.6 x 488.9 x 501.6 mm)
Drivers15" (381mm) driver
Enclosureported, bottom
Frequency Response23-140Hz
Measurement SourceAudioholics
Output SPL at 20 Hz90.2 dB
Output SPL at 25 Hz96.5 dB
Output SPL at 31.5 Hz101.7 dB
Output SPL at 40 Hz106.5 dB
Output SPL at 50 Hz111.6 dB
Output SPL at 63 Hz114.0 dB
Output SPL at 80 Hz112.9 dB
Output SPL at 100 Hz111.8 dB
Output SPL at 125 Hz110.1 dB
Weight60 lbs (27.2 kg)