Is the HMR 15 really waterproof?

It carries an IP66 rating, meaning it resists strong water jets and dust. It is built for spray and rain on deck, not for being submerged.

How much power does it put out?

22 W RMS across four channels, with a 50 W peak rating. That is enough for cockpit speakers on a small boat but not for driving large subwoofers.

Can I connect my phone?

Yes. Bluetooth 5.0 handles streaming, and there is a USB port for flash drives. No aux or SD slot is listed.

Does it work with standard marine speakers?

Yes, it is rated at 4 Ω and drives four channels, so most 4 Ω marine speakers pair with it.

What comes in the box?

The receiver, a remote control and an owner's manual. Speakers and wiring are not included.

Is it a good upgrade from an older marine radio?

If you mainly stream from a phone and want a sealed, compact unit, yes. If you want app control or more power, look at larger marine receivers.

Where is the Hertz Marine HMR 15 Speaker cheapest?

At Stereo Installs, for $229.98, as of our latest check.

Where can I buy the Hertz Marine HMR 15 Speaker?

12 stores we checked sell it, including Stereo Installs, Creative Audio, www.breakersstereoandperformance.com, SonicElectronix.com, Sound of Tri-State.

Hertz Marine HMR 15 Speaker

Best price now

$229.98at Stereo InstallsChecked 46 min ago

Compared across 12 stores. Prices are checked against each store and labelled with when.

Visit Stereo Installs

Hertz Marine HMR 15 Speaker

Best price now

$229.98at Stereo InstallsChecked 46 min ago

Compared across 12 stores. Prices are checked against each store and labelled with when.

Visit Stereo Installs

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Price facts

Lowest price today: $229.98 at Stereo Installs (checked Nov 11, 2026).
Checked at 12 stores.

Our take on the Hertz Marine HMR 15 Speaker

The Hertz Marine HMR 15 is a compact marine media receiver with built-in Bluetooth 5.0, a USB port and a 2.8-inch display. It drives four channels at 22 W RMS (50 W max) into 4 Ω speakers and adds a three-preset equalizer with bass boost. Its IP66 rating, UV and rust resistance suit open boats and wet docks. Against rival marine receivers it is small and simple rather than feature-rich: no CD, no app control, and the remote is the main way to operate it away from the helm.

Best forSmall boats and tenders with limited dash spaceOwners replacing an old marine radio on a budgetRiders who stream from a phone over BluetoothWet, sun-exposed cockpits

Pros

IP66 sealed against spray and rain
UV and rust resistant for saltwater use
Bluetooth 5.0 for stable phone streaming
Four-channel 22 W RMS amp built in
Compact 2.8-inch display fits tight dashes
Remote control included

Cons

22 W RMS per channel is modest for larger boats
No app control or advanced tuning
USB only; no aux or SD input listed
Display is small and can wash out in direct sun

Hertz Marine HMR 15 Speaker prices at every store

Stereo InstallsNew
In stock
$229.98Checked 46 min ago
Visit Stereo Installs
Creative AudioNew
In stock
$229.99Checked 46 min ago
Visit Creative Audio
www.breakersstereoandperformance.comNew
In stock
$229.99Checked 46 min ago
Visit www.breakersstereoandperformance.com
SonicElectronix.comNew
In stock
$229.99Checked 46 min ago
Visit SonicElectronix.com
Sound of Tri-StateNew
In stock
$229.99Checked 46 min ago
Visit Sound of Tri-State
K & K KustomzNew
In stock
$229.99Checked 46 min ago
Visit K & K Kustomz
eBayNew
In stockSold by avenuesoundli
$279.99Checked 46 min ago
Visit eBay
Avenue SoundNew
In stock
$279.99Checked 46 min ago
Visit Avenue Sound
DK HardwareNew
In stock
$310.91Checked 46 min ago
Visit DK Hardware
Santa Clarita Auto SoundNew
In stock
$319.99Checked 46 min ago
Visit Santa Clarita Auto Sound
SearsNew
In stockSold by Tekcom Shop USA
$654.98Checked 46 min ago
Visit Sears
Online Car StereoNew
Out of stock
$229.99Checked 46 min ago
Visit Online Car Stereo

Store links may earn us a commission.

Hertz Marine HMR 15 Speaker price history

Lowest price we've seen: $229.98 on Nov 11 at Stereo Installs. Tracked across 12 stores since Nov 11.

About the Hertz Marine HMR 15 Speaker

The Hertz Marine HMR 15 is a marine media receiver in black, designed for marine entertainment. It mounts in a gauge-style opening and has a 2.8-inch display. It is rated IP66 for water protection and is rust resistant and UV resistant.

The receiver connects by Bluetooth 5.0 and has a USB port. It is operated with a remote control. Audio features include a 3-preset equalizer and bass boost.

It outputs 22 watts RMS and 50 watts maximum per channel across 4 channels, into a 4 Ω impedance. An owner's manual is included.

Type: Marine media receiver
Color: Black
Display: 2.8 in.
RMS output: 22 W x 4 channels
Maximum output: 50 W x 4
Impedance: 4 Ω
Connectivity: Bluetooth 5.0, USB
Control: Remote control
Protection: IP66, rust resistant, UV resistant
Dimensions: Height 114 mm (4.488 in.), width 126 mm (4.960 in.), depth 96.5 mm (3.799 in.)

Specifications

RMS Output: 22 watts x 4 channel
Maximum Output: 50x4 W
Channels: 2
Color: black
Mounting Type: Gauge Mount
Bluetooth: Yes, 5.0
Connectivity Type: Bluetooth
Ports &Amp; Interfaces: USB
Control Method: Remote control
Size: 2.8” (display)
Mounting Depth: 72 mm (2.83 in.)
Weight: 5
Depth: 96.5 mm (3.799 in.)
Height: 114 mm (4.488 in.)
Width: 126 mm (4.960 in.)
Impedance: 4 Ω
Audio Highlights: 3-Preset Equalizer
Waterproof: IP66 protection grade
Rust Resistant: Yes
UV Resistant: Yes
Bass Boost: Yes
Vehicle Type: Marine

Questions and answers

Is the HMR 15 really waterproof?: It carries an IP66 rating, meaning it resists strong water jets and dust. It is built for spray and rain on deck, not for being submerged.
How much power does it put out?: 22 W RMS across four channels, with a 50 W peak rating. That is enough for cockpit speakers on a small boat but not for driving large subwoofers.
Can I connect my phone?: Yes. Bluetooth 5.0 handles streaming, and there is a USB port for flash drives. No aux or SD slot is listed.
Does it work with standard marine speakers?: Yes, it is rated at 4 Ω and drives four channels, so most 4 Ω marine speakers pair with it.
What comes in the box?: The receiver, a remote control and an owner's manual. Speakers and wiring are not included.
Is it a good upgrade from an older marine radio?: If you mainly stream from a phone and want a sealed, compact unit, yes. If you want app control or more power, look at larger marine receivers.
Where is the Hertz Marine HMR 15 Speaker cheapest?: At Stereo Installs, for $229.98, as of our latest check.
Where can I buy the Hertz Marine HMR 15 Speaker?: 12 stores we checked sell it, including Stereo Installs, Creative Audio, www.breakersstereoandperformance.com, SonicElectronix.com, Sound of Tri-State.