Monoprice Monolith M-10 V2 Review: Rated 3.4/5

Last updated: October 27, 2026

The Monoprice Monolith M-10 V2 is rated 3.4/5 for sound quality, #161 of 212 Medium Home Subwoofers (30-75 lbs). See all Subwoofers rankings for every top pick.

Prices on this page were last checked October 29, 2026 at 4:42 PM 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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Brand: Monoprice

#161 Monoprice Monolith M-10 V2: $728.44 Amazon $728.44 eBay

Older model: the Monoprice Monolith 10 THX Select (ranked higher, rated 3.6/5). See every Monoprice Monolith generation.

Same family: the Monoprice Monolith M-12 V2 (larger subwoofer, rated 3.8/5) and the Monoprice Monolith M-15 V2 (larger subwoofer, rated 4.2/5).

Pros: A THX certified 10 inch ported subwoofer with a heavy cabinet, balanced inputs and two EQ modes. It has a 10-inch driver with a 500W RMS amplifier and a rated low end of 17 to 20Hz. Output holds above 104dB from 20Hz up, with 110.3dB average across 40 to 80Hz. The HDF cabinet is rigid, and Extended and THX EQ modes give flexibility at $728. Monoprice suggests it for rooms under 2500 cubic feet.

Cons: The output figures come from the manufacturer rather than an independent lab. The cabinet is 530.9H x 381.0W x 480.1D mm and weighs 32.9 kg, which is heavy for a 10-inch subwoofer. A 10-inch driver limits output in large rooms, and the 110.3dB average is modest next to larger ported subs.

Notes: Product # 42843

Is the Monoprice Monolith M-10 V2 right for you?

Skip it if

  • you need to move it often (33 kg each).
  • you want the best value: the higher-rated Monoprice SW-12 costs about $363 less.
ReleasedNov 2021 (4 years ago)
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

Price history

$711.36$808.46Aug 6, 2026 to Aug 10, 2026: $792.77Aug 10, 2026 to Aug 15, 2026: $808.46Aug 15, 2026 to Aug 21, 2026: $807.78Aug 21, 2026 to Aug 22, 2026: $807.28Aug 22, 2026 to Aug 26, 2026: $807.26Aug 26, 2026 to Aug 27, 2026: $807.22Aug 27, 2026 to Aug 31, 2026: $807.19Aug 31, 2026 to Sep 2, 2026: $806.93Sep 2, 2026 to Sep 3, 2026: $806.70Sep 3, 2026 to Sep 8, 2026: $755.65Sep 8, 2026 to Sep 14, 2026: $755.61Sep 14, 2026 to Sep 20, 2026: $754.60Sep 20, 2026 to Oct 16, 2026: $753.97Oct 16, 2026 to Oct 20, 2026: $711.36Oct 20, 2026 to Oct 26, 2026: $731.08Oct 26, 2026 to Oct 29, 2026: $728.44Aug 2026Today

$728.44 is about its usual price. The lowest we have tracked since Aug 2026 is $711.36, in Oct 2026.

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