


Hertz Marine HMR 50 3.5 Inch IP66 Digital Media Receiver Bluetooth USB Radio
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The Hertz Marine HMR 50 is a 3.5 inch IP66-rated marine digital media receiver from Hertz's Marine range, featuring a full-colour TFT IPS display, Bluetooth 5.0 with aptX, USB, AM/FM (RDS) with weather band, and a 4 x 50W peak output across three independently controlled stereo zones.
Up to three HMC D1 wired remotes with display (connected with the HMA C13Y Y-cable) and up to three HMC U1 remotes can be added.
Key specifications
- Display: 3.5 inch colour TFT IPS
- Power: 4 x 50W peak @ 4 ohm
- Front panel: IP66
- Zones: 3 (one stereo output per zone)
- Bluetooth: 5.0 with aptX
- Tuner: AM/FM (RDS) with weather band
- USB: yes (2A), iPhone/iPad control
- EQ: custom 8-band per zone, 5 presets
- Mounting hole: 122 x 52 mm
Marine Digital Media Receiver
The HMR 50 is built for on-board entertainment. Connectivity includes SiriusXM-Ready™, Bluetooth aptX (CD-audio quality), and a USB 2.0 port with iPad/iPhone control. The FM (RDS for EU)/AM PLL tuner includes a Marine Weather Band.
Features
- 3.5 inch full-colour TFT IPS display — visible in direct daylight, with large buttons for easy use underway.
- Voltage indicator for battery status monitoring.
- Three pairs of stereo outputs for three independently controlled listening zones (Flybridge, Aft Deck, Cabin).
- Multicolour backlight to match cockpit lighting.
- 8-band digital equaliser per zone with 5 presets.
- IP66 front panel, ASTM-D4329 UV resistance, and ASTM-B117 salt fog operability.
Explore the full range in Marine Stereos.
Specification
| DISPLAY | 3.5” COLOR TFT IPS |
|---|---|
| PEAK POWER @ 4 Ω | 4 x 50 W |
| FRONT PANEL IP RATING | IP66 |
| MULTI-ZONE | 3 ZONES 3x L+R (one per zone) (HPF: ALL, 60, 80, 100 Hz on ZONE1 only) |
| LINE OUT | 2 (1 x L + R per zone) |
| SUBWOOFER OUT (RCA) | 1x L+R (LPF: ALL, 60, 80, 100 Hz) |
| AUX INPUT (RCA) | 1x L+R |
| EQUALIZER | CUSTOM 8 BANDS for each zone |
| EQ. PRESET | 5 |
| CAMERA IN | Yes |
| BATTERY | VOLTAGE GAUGE Yes |
| TUNER | AM/FM (RDS) (EU/US) Weather band |
| USB | Yes (2A) |
| IPOD/IPHONE | Yes |
| DAB+ READY | No |
| SIRIUSXM READY | Yes |
| NMEA 2000 READY | No |
| BLUETOOTH | 5.0 Audio streaming with ID3 Tag Display APTX (CD AUDIO QUALITY) |
| REMOTE CONTROL | HMC D1 (up to 3) HMC U1 (up to 3) |
| Unit Size mm (in.) | W 146 (5.748) x H 105 (4.134) x D 121 (4.763) |
| Mounting Hole size mm (in.) | W 122 (4.8) x H 52 (2.05) |
| Mounting Depth | mm (in.) 99 (3.89) |
| Mounting Method | Panel mount (4 screws) |
What's Included
- Hertz HMR 50
Hertz
About the Hertz HMR 50
From our tech experts at CEN
A marine digital media receiver with Bluetooth, USB and radio, in a housing rated for damp and UV (IP66).
Who it suits
Boats, ribs and open builds where a car head unit would corrode within a season, and campers with an outdoor area.
Our tech experts advise
Aperture sealing, mounting position and a properly fused feed matter more here than in a car. Many of these pair with wired remotes so you can control zones from the helm. get in touch and we will talk through mounting, wiring and power for your boat.
Explore the full Hertz range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Hertz
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Frequently Asked Questions
Q: How many zones does the HMR 50 support?
A: The HMR 50 has three pairs of stereo outputs, giving three independently controlled listening areas such as the flybridge, aft deck and cabin.
Q: Does the HMR 50 have DAB radio?
A: No. The HMR 50 has an AM/FM (RDS) tuner with weather band and is not DAB+ ready.
Q: Which remote controls work with the HMR 50?
A: It supports up to three HMC D1 wired remotes with display and up to three HMC U1 remotes.













































