JL Audio MediaMaster 55 Weatherproof Hidden Source Unit
JL Audio MM55-HR Premium, Hidden Marine Source Unit with Built-in Amplifier
Model: MM55-HREngineered to deliver superb sonic excellence from integrated vessel applications, MediaMaster 55-HR is a premium hideaway receiver with all the features of the MediaMaster 55 source unit, less the physical controls and display screen. Outfitted with certified NMEA 2000 network connectivity, the MediaMaster 55-HR hideaway receiver can be controlled by your Garmin, Lowrance, Raymarine or Simrad multifunction Display (MFD) or a JL Audio MMR-40 network controller (sold separately).
For uninterrupted enjoyment of your favorite stations and soundtracks, a variety of source and media options are on hand, including global radio tuners, a USB input, analog AUX input and streaming audio capabilities, courtesy of BLUETOOTH wireless technology. Audio output options include a robust 4-channel onboard amplifier, capable of powering your speakers with 100 watts (25-watt RMS x 4) of pure sonic delight. Nine channels of audiophile-quality preamp outputs from three separate audio zones are also included, each with a dedicated subwoofer output. Each zone includes an array of flexible audio options and is controlled by a configurable master volume for quick, on-the-fly adjustments, allowing complete command over different areas of your boat.
SpecificationsInput Operating Voltage
10 - 16 VDC
Standby Current Draw
100 mA
Operating Current Draw
15 A
Recommended Fuse Value
15 A
Remote Turn-on Capacity
500 mA (max)
Operating Temperature Range
-4 F to +149 F (-20 C to +65 C)
Output Channels
One stereo pair and mono subwoofer RCA plugs per zone
Output Zones
Relative, Absolute, Fixed or Off
Maximum Output Voltage
4V RMS (Relative or Absolute), Selectable 4V/2V/1V RMS (Fixed)
Tuner
FM Tuner with RDS
87.5 MHz to 107.9 MHz (0.2 MHz step)
AM Tuner
530 kHz to 1710 kHz (10 kHz step)
DAB+ Tuner
170 MHz to 230 MHz
Favorites
18 presets across all tuners
Bluetooth
Profile
A2DP v1.2, AVRCP v1.4
Core Specification
Version 2.1 + EDR
Codec
SBC, Qualcomm aptX audio
Connection Range
Up to 35' (11 m)
USB
Interface
USB 2.0 host
Maximum Current Output
1 A
Supported Audio Formats
MP3, MP4, WAV, AAC, M4A, M4B
Physical Specifications
Width
7.68 in / 195 mm
Depth
4.96 in / 126 mm
Height
2.28 in / 58 mm
What's in the Box: