MartinLogan Dynamo 1600X vs Monoprice Monolith M-10 V2

Last updated: September 20, 2026

Short answer: the Dynamo 1600X for maximum output, the Monolith M-10 V2 for THX-certified deep bass. The sealed 15-inch Dynamo delivers a forceful, clean, tight low end from 900W RMS and 1800W peak, though its mid-range output is 121.5 dB and it costs $1606.77. The 10-inch Monolith is THX-certified and ported with 500W RMS reaching 17-20Hz.

MartinLogan Dynamo 1600X vs Monoprice Monolith M-10 V2

On the MartinLogan Dynamo 1600X side: Sealed 15-inch with 900W RMS, 1800W peak delivers forceful clean tight low bass. The catch: Ported design room integration needs, mid-range 121.5 dB output, and $1,607 price.

The case for the Monoprice Monolith M-10 V2: 10-inch THX-certified ported with 500W RMS reaches 17-20Hz.

Buy the MartinLogan Dynamo 1600X. It is rated higher for sound quality, and the $852.80 you would save on the Monoprice Monolith M-10 V2 does not close the gap.

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

Buy the Monoprice Monolith M-10 V2 at Amazon ($753.97) →

Specifications Side By Side

MartinLogan Dynamo 1600X Monoprice Monolith M-10 V2
Price$1,606.77$753.97
Ranked#2 of 145 in Medium Home Subwoofers (30-75 lbs)#109 of 145 in Medium Home Subwoofers (30-75 lbs)
Enclosuresealedported, front
Output SPL at 15 Hz86.2 dB93.9 dB
Output SPL at 20 Hz99.4 dB104.8 dB
Output SPL at 25 Hz103.9 dB108.5 dB
Output SPL at 31.5 Hz111.7 dB109.3 dB
Output SPL at 40 Hz118.4 dB109.7 dB
Output SPL at 50 Hz121.0 dB110.1 dB
Output SPL at 63 Hz121.8 dB110.6 dB
Output SPL at 80 Hz121.0 dB110.9 dB
Output SPL at 100 Hz120.2 dB111.2 dB
Output SPL at 125 Hz119.0 dB111.5 dB
CEA-2010-A Average (40-80Hz)120.5 dB110.3 dB
Dimensions20.1"H x 17.9"W x 19.1"D (510.5 x 454.7 x 485.1 mm)20.9"H x 15"W x 18.9"D (530.9 x 381.0 x 480.1 mm)
Weight56 lbs (25.4 kg)72.5 lbs (32.9 kg)
Warranty35
Cabinet Colorblackblack
CountryUnited StatesUnited States
Measurement SourceAudioholicsManufacturer
Frequency Response20-200Hz, ±3dB17-20Hz
Amplifier Power900W RMS / 1800W peak500W RMS
InputsRCA (stereo and LFE), XLR (LFE), speaker-level (banana)XLR, RCA, XLR passthrough out
Drivers15" (381mm) driver10" (254mm) driver
XLR InputYesYes
RCA InputYesYes
TRS InputNoNo
Optical InputNoNo
Coaxial InputNoNo
USB InputNoNo
HDMI InputNoNo
AES InputNoNo
Aux InputNoNo
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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 $1607 price.

Full MartinLogan Dynamo 1600X review and specifications →

AES InputNo
Amplifier Power900W RMS / 1800W peak
Aux InputNo
CEA-2010-A Average (40-80Hz)120.5 dB
Cabinet Colorblack
Coaxial InputNo
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
HDMI InputNo
InputsRCA (stereo and LFE), XLR (LFE), speaker-level (banana)
Measurement SourceAudioholics
Optical InputNo
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
RCA InputYes
TRS InputNo
USB InputNo
Warranty3
Weight56 lbs (25.4 kg)
XLR InputYes
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Monoprice Monolith M-10 V2: $753.97 Amazon eBay

Monoprice Monolith M-10 V2 ranking card

Pros: 10-inch THX-certified ported with 500W RMS reaches 17-20Hz. HDF cabinet eliminates resonance-induced coloration. Extended EQ and THX EQ modes for flexibility. Low distortion output. Best for rooms under 2500 cubic feet. Exceptional budget value at $754.

Notes: Product # 42843

Full Monoprice Monolith M-10 V2 review and specifications →

AES InputNo
Amplifier Power500W RMS
Aux InputNo
CEA-2010-A Average (40-80Hz)110.3 dB
Cabinet Colorblack
Coaxial InputNo
CountryUnited States
Dimensions20.9"H x 15"W x 18.9"D (530.9 x 381.0 x 480.1 mm)
Drivers10" (254mm) driver
Enclosureported, front
Frequency Response17-20Hz
HDMI InputNo
InputsXLR, RCA, XLR passthrough out
Measurement SourceManufacturer
Optical InputNo
Output SPL at 15 Hz93.9 dB
Output SPL at 20 Hz104.8 dB
Output SPL at 25 Hz108.5 dB
Output SPL at 31.5 Hz109.3 dB
Output SPL at 40 Hz109.7 dB
Output SPL at 50 Hz110.1 dB
Output SPL at 63 Hz110.6 dB
Output SPL at 80 Hz110.9 dB
Output SPL at 100 Hz111.2 dB
Output SPL at 125 Hz111.5 dB
RCA InputYes
TRS InputNo
USB InputNo
Warranty5
Weight72.5 lbs (32.9 kg)
XLR InputYes
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