Heavy Duty Series
Heavy Duty Series
Heavy Duty: The Jensen Heavy Duty JHD1120 is an AM/FM/RBDS/WB in-dash
Jensen Heavy Duty series head units are specifically designed, built, and tested to withstand even
the harshest road and work conditions, such as humidity, electrostatic
discharge, vibrations, and temperature fluctuations. Its entire front panel is
an impervious membrane protected to prevent dirt, grime from accessing control
panel through pushbutton gaps. The head unit's conformal coated PCB board and
heavy-duty design specification provides maximum durability under all
conditions. The following tests are performed on Jensen's Heavy Duty in-dash
- Extreme Temperature & Humidity Test: Tested to ensure that the
unit will fully function in -22° F to
158° F temperatures, as well as up to
95% relative humidity.
- Vibration Test: Tested to withstand 4G's at 20-500Hz for 9 hours
to ensure the unit can withstand the extreme environments most commonly met
in heavy duty applications.
- RF Performance Test: The RF Chamber test ensures that the stereo
keeps clean signals in and the bad signal out, so you are always left with a
steady signal without outside interference.
- Electrostatic Discharge Test: The Electrostatic Discharge Test
exposes the radio to up to 25 kilovolts to make sure it can withstand the
most severe static build-up while you are out on the job.
- Severe Electrical Environment Test: The Jensen Heavy Duty radio is
designed to survive an alternator battery disconnection, because it is
equipped with the necessary component to prevent "Load Dump" destruction.
Note: This head unit does not contain a CD-slot.
Single DIN Mounting: This unit is designed for installation in a
vehicle with an existing 1-DIN radio opening. In many cases a special
installation kit will be required to mount the radio to your vehicle's
dashboard. The JHD1120 features an integrated trim-ring and removable cage for
E-size mounting only.
Note: Please consult the
Crutchfield Car Selector to see if your vehicle is compatible.
2-Line Power System: The Jensen Heavy Duty series head unit features a
2-Line Power System which prevents battery drain when the vehicle is turned off.
Non-Volatile Memory: The JHD1120's non-volatile memory saves your station presets and audio/user menu settings when the battery is disconnected.
Full Dot Matrix LCD: The Jensen JHD1120 features a 10-character alphanumeric segmented LCD display with a light-blue backlit background and black backlit character text.
Button Illumination: The Jensen Heavy Duty series receiver features
amber backlit button illumination.
Clock: The Jensen head unit features a selectable 12/24 hour digital
Amplifier: The Jensen Heavy Duty JHD1120 is equipped with a 40 watts
(Peak) x 4-channel amplifier.
Pre-Set Equalizer: The Jensen JHD1120 features a built-in equalizer
with 5 preset settings - Flat, Rock, Pop, Classical, or User.
Bass And Treble: The Jensen JHD1120's Preset EQ User mode
features manual bass and
treble adjustment. You can adjust the bass (100Hz) and treble (10kHz) independently from -10 to +10
Loudness: When listening to music at low volumes, this feature will
boost the bass and treble ranges to compensate for the characteristics of human
AM/FM Tuner: The JHD1120 is equipped with an AM/FM US/EURO tuner that
can store up to 30 presets (12AM/18FM). You can search and store AM/FM stations
manually or automatically. The head unit also offer Preset Scan which pauses the
radio for 5 seconds at each preset station.
RBDS (Radio Broadcast Data Service): This unit is equipped to display
RBDS (Radio Broadcast Data Service) information when broadcast the radio
station. The following LCD indicators appears when data is received.
- RBDS: The current radio station is broadcasting RBDS data.
- PTY: Program Type data is being sent. When flashing, PTY search
is in progress. In FM mode you can use the following search options - Any,
News, Information, Sports, Talk, Rock, Classic Rock, Adult Hits, Soft Rock,
Top 40, Country, Oldies, Soft, Nostalgia, jazz, Classical, Rhythm & Blues,
Soft Rhythm & Blues, Foreign Language, Religious Music, Religious Talk,
Personality, Public, College, Weather, Emergency Test, Alarm.
7-Channel Weatherband Tuner: The JHD1120 is equipped with a built-in
weatherband tuner. NOAA Weather Radio is a nationwide
weather system that broadcasts local weather emergency information 24 hours a
day. The US network has more than 530 station covering the 50 states as well as
the adjacent coast waters, Puerto Rico, the US Virgin Islands and the US Pacific
Territories. Each local area has it own transmitting station and there are a
total of seven broadcasting frequencies used.
Auxiliary Audio Input: The Jenson JHD1120 is equipped with a
front-panel 3.5mm auxiliary input
for connecting external portable audio sources to the head unit. The auxiliary
input is located behind a rubber cover on the unit's front-panel.
Wireless Remote Ready: The Jensen Heavy Duty head unit is wireless
remote ready (522REM10CC, sold separately). There is an IR receiver on the faceplate for use with the wireless remote.