A two-zone, two-source dash receiver for a boat where the cockpit and the bow want different music. Buyers with a Raymarine display should budget for the PMX-CAN module.
Amazon $489.99The Rockford Fosgate PMX-5CAN is the better marine stereo overall, rated 3.1 to 2.6. The Rockford Fosgate PMX-5CAN leads on warranty, display and features. The Clarion CMM-20 costs $283.22 less ($206.77 vs $489.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
A solid two-zone stereo around $200 for a boat that powers its speakers from the head unit. Step up to the CMM-30 for color, SiriusXM and NMEA 2000.
Amazon $206.77Which should you buy?
- Choose the Rockford Fosgate PMX-5CAN for warranty (2-year warranty vs 1-year warranty), display (2.7 in color vs 2.4 in monochrome) and features (SiriusXM-ready, weather band, Bluetooth, USB playback vs weather band, Bluetooth, USB playback).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every dash and panel marine stereo; a clear win is highlighted. How we rank explains each one.
| Factor weight | Rockford Fosgate PMX-5CAN | Clarion CMM-20 |
|---|---|---|
| Overall rating | 3.1/5 | 2.6/5 |
| Amplifier power 20% | 42 25 W RMS x 4 at 4 ohm | 42 25 W RMS x 4 at 4 ohm |
| Zones 15% | 33 2 zones | 33 2 zones |
| Pre-amp outputs 10% | 14 2 RCA output sets at 4 V | 14 2 RCA output sets |
| Features 25% | 50 SiriusXM-ready, weather band, Bluetooth, USB playback | 35 weather band, Bluetooth, USB playback |
| Water rating 10% | 70 IPX6 front | 70 IP66 front |
| Display 10% | 58 2.7 in color | 10 2.4 in monochrome |
| Warranty 10% | 50 2-year warranty | 0 1-year warranty |
Specifications
| Rockford Fosgate PMX-5CAN | Clarion CMM-20 | |
|---|---|---|
| Audio | ||
| Amplifier power (RMS, 4 ohm) | 25 W x 4 RMS | 25 W x 4 RMS |
| Zones | 2 | 2 |
| RCA output sets | 2 at 4 V | 2 |
| Sources and control | ||
| Bluetooth | Yes | Yes |
| USB playback | Yes | Yes |
| Phone app | No | No |
| SiriusXM-ready | Yes | No |
| NMEA 2000 | No | No |
| Wi-Fi or AirPlay 2 | No | No |
| Weather band | Yes | Yes |
| DAB+ | No | No |
| CD player | No | No |
| Camera input | No | No |
| Build | ||
| Mount | Panel cutout | Panel cutout |
| Front water rating | IPX6 | IP66 |
| Display | 2.7 in color | 2.4 in monochrome |
| Warranty | 2 years | 1 year |
