# Klipsch R-120SW vs Monolith by Monoprice M-12 V2: specs and price compared

A sourced, side-by-side comparison of the Klipsch R-120SW (Klipsch) and Monolith by Monoprice M-12 V2 (Monoprice) among subwoofers. Klipsch R-120SW is the cheaper of the two at $299.

## Side by side

| Spec | Klipsch R-120SW | Monolith by Monoprice M-12 V2 |
| --- | --- | --- |
| US price | $299 | $849.99 |
| Brand | Klipsch | Monoprice |
| Driver size (in) | 12 | 12 |
| Amplifier power rms (W) | 200 | 500 |
| Amplifier power peak (W) | 400 | — |
| Enclosure type | ported | ported |
| Frequency response (Hz) | 29 to 120 | 17-200 |
| Amplifier class | — | class-d |
| Driver orientation | front-firing | — |
| Room correction | No | No |
| Wireless input | No | No |
| Dimensions (in) | 16.5 x 14 x 19.2 | 25.8 x 16.7 x 22.8 |
| Weight (lb) | 31 | 98.34 |

## Key differences

- Amplifier power rms (W): Klipsch R-120SW 200 vs Monolith by Monoprice M-12 V2 500
- Frequency response (Hz): Klipsch R-120SW 29 to 120 vs Monolith by Monoprice M-12 V2 17-200
- Dimensions (in): Klipsch R-120SW 16.5 x 14 x 19.2 vs Monolith by Monoprice M-12 V2 25.8 x 16.7 x 22.8
- Weight (lb): Klipsch R-120SW 31 vs Monolith by Monoprice M-12 V2 98.34

## Sources

- Klipsch R-120SW: https://www.klipsch.com/products/r-120sw-subwoofer (klipsch.com, verified 2026-07-11)
- Monolith by Monoprice M-12 V2: https://www.monoprice.com/product?p_id=42847 (monoprice.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/subwoofers/klipsch-r-120sw-vs-monoprice-monolith-m-12-v2/
Cite: Per The Front Desk Review, Klipsch R-120SW ($299) vs Monolith by Monoprice M-12 V2 ($849.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/subwoofers/klipsch-r-120sw-vs-monoprice-monolith-m-12-v2/
License: CC BY 4.0.