Best Subwoofers · head-to-head

Rythmik FV15HP vs Monolith by Monoprice M-12 V2

A sourced, side-by-side comparison. Monolith by Monoprice M-12 V2 is cheaper at $849.99. Every spec and price links to its source.

Which is better: the Rythmik FV15HP or Monolith by Monoprice M-12 V2?

On the specs we track, they're closely matched. The Monolith by Monoprice M-12 V2 is the cheaper at $849.99.

As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Rythmik FV15HP Monolith by Monoprice M-12 V2
US price $2127 $849.99
BrandRythmik AudioMonoprice
Released
Driver size (in) 15 12
Amplifier power rms (W) 600 500
Amplifier power peak (W)
Enclosure type ported ported
Frequency response (Hz) 12 to 200 17-200
Amplifier class class-h class-d
Driver orientation
Room correction No No
Wireless input No No
Dimensions (in) 24-1/2 x 18-1/4 x 24-1/4 25.8 x 16.7 x 22.8
Weight (lb) 98.34

Sources — Rythmik FV15HP: rythmikaudio.com (verified 2026-07-11). Monolith by Monoprice M-12 V2: monoprice.com (verified 2026-07-11).

What's the difference between the Rythmik FV15HP and Monolith by Monoprice M-12 V2?

Where the two actually differ on the specs we track (5 of 11). Matching specs are omitted.

  • Driver size (in): Rythmik FV15HP 15 vs Monolith by Monoprice M-12 V2 12
  • Amplifier power rms (W): Rythmik FV15HP 600 vs Monolith by Monoprice M-12 V2 500
  • Frequency response (Hz): Rythmik FV15HP 12 to 200 vs Monolith by Monoprice M-12 V2 17-200
  • Amplifier class: Rythmik FV15HP class-h vs Monolith by Monoprice M-12 V2 class-d
  • Dimensions (in): Rythmik FV15HP 24-1/2 x 18-1/4 x 24-1/4 vs Monolith by Monoprice M-12 V2 25.8 x 16.7 x 22.8

← All subwoofers compared · Open data