REI R-375 User manual

SPCIFICATIONS
AUDIO SECTION
Power supply voltage (negative ground) ………………………….12V DC (11V-16V)
Nominal Current Consumption……...………………………………..…less than 2.5A
Max Current Consumption……...…………………………………….………. …..10A
Speaker impedance …………………….……………………… 4-8 Ohms per channel
POWER OUTPUT (RMS)
Continuous Output into 4ȍ, 20 to 20,000 Hz at 3 % THD ……...………4 x 14 Watts
Maximum Power Output (Volume control Maximum)……………50W×4 (at 1kHz)
FM TUNER
Range ……………………………………………………….. (USA) 87.5 – 107.9 Mhz
(EUR) 87.50 – 108.00 Mhz
Usable sensitivity ……………………………………………..14dBf (2.0uV/75ohms)
50dB quieting sensitivity ……………………………………………… 34 dBf (50uV)
Signal to noise ratio …………………………………………………..…60 dB (Mono)
Stereo separation (@ 1K Hz) ………………………………..………………….. 35 dB
AM TUNER
Range ………………………………………………………… (USA) 530 – 1710 Khz
(EUR) 522 – 1620 Khz
Sensitivity (20 dB quieting) ……………………………………………………. 10 uV
Signal to noise ratio (@ 50 uV) …………………………………………...……. 42 dB
DIMENSIONS
Chassis (W x H x D) ………………………………….………….. 178 x 50 x 154 mm
Nosepiece (W x H x D) ……………………………….…………. 188 x 58 x 17.5mm
Weight ……………………………………………………………………….…. 1.6 kg
Heavy-duty AM/FM Stereo Receiver, with Front-Panel
Auxiliary Input
Instructions
50w x 4 R-375

Thank you for purchasing this AM/FM Stereo Receiver from REI. This product is
designed and tested to withstand temperature and vibration extremes. Please read the
owner’s manual carefully before attempting to install this unit.
If you have an installation question or need installation assistance, please call the:
SERVICE HOT LINE
1-877-726-4617 Toll Free USA & CANADA
1-402-339-2200
FEATURES:
AM/FM Stereo Receiver
Digital Tune and Seek
Automatic Scan of Preset Stations
Preset Up to 30 Radio Stations (18 FM and 12 AM)
Front & Rear Aux Input
RCA pre-amp Output
Volume Select Knob
LED Backlighting
US/Euro Band Switch
IF ADDITIONAL INSTALLATION COMPONENTS ARE NECESSARY,
CONTACT YOUR REI SALES REP FOR:
** OEM /FACTORY WIRING HARNESS ADAPTERS
** ANTENNAS & ANTENNA ADAPTERS
** SPEAKERS & GRILLS
REI Audio System REI Audio System
4. When removing the radio, release the rear mount first and then insert the
two release keys on either sides of the radio and pull the radio out.
ELECTRICAL CONNECTIONS
Follow this easy wiring diagram to install new or existing Radio and Speakers.
Warning:
**Shorting or grounding any of the speaker wires can damage the radio and is not
covered by warranty.

CONTROLS AND INDICATORS
1. Power On/Off Button
2. Band Selector
3. Radio Station Tune/Seek Buttons
4. LCD Display
5. Radio Status Display Button
6. Radio Station Scan Button
7. MODE Select Button
8. Auto Store Preset Radio Stations Button
9. Front 3.5mm Auxiliary Input Jack
10. Volume/Select Knob
11. Preset Memory/Recall Button
12. US/EURO Band Select Switch (Not Shown)
REI Audio System REI Audio System
(14) US/EURO Band Select Switch
If you wish to take the receiver out of the country, the tuner frequencies and
interval can be switched to the following regions:
USA:
FM: 87.5-107.9 MHz (0.2 MHz step)
AM: 530-1710 kHz (10 kHz step)
Europe:
FM: 87.50-108.00 MHz (0.05 MHz step)
AM: 522-1620 kHz (9 kHz step)
This option also changes the clock display from 12 hr (USA) to 24hr (European).
***For changes to the EURO/USA switch to take affect, the Yellow +12v battery
power must be cycled to reset to the new settings.
NOTE:
For easy viewing at night, the backlighting will always be on when ACC +12V
switched power is applied. Backlighting will only shut off when the switched
ACC +12V power is removed.
Additionally, this unit features ANY KEY POWER ON function. Touching any
key will turn ON the unit. The unit can be turned back OFF with the POWER
button.
INSTALLING THE RADIO
1. First put the DIN collar into the hole opening, then, use the screwdriver to bend the
tabs outward as shown on the drawing below.
2. Insert the radio in the DIN collar.
3. Affix the rear mounting stud to the rear mounting bracket (option).

THE DIGITAL RADIO
(1) Power On/Off Button
Press the Power Button to turn ON or OFF the unit.
(2) Band Selector
Press this button to change radio bands as follows:
FM1—FM2—FM3—AM1—AM2
(3) SEEK Buttons
Under Radio mode, press these buttons momentarily to manually tune to the
desired station moving upward or downward. Press and hold these buttons and
the radio will automatically seek the next available radio station.
(4) LCD Display
Time or Radio display can be changed by press the DISP button. It will return
to time display automatically after 3 seconds.
(5) Display Button
Press this button to change between Time and Radio status display. It will
return to time display automatically after 3 seconds.
Setting the Time.
Press and hold the display button until the hour display begins to flash.
Rotate Volume/Select Knob to adjust the hour. Press the display button again,
and the minute display will flash. Rotate Volume/Select Knob to adjust the
minute. Press the display button again to exit this menu.
(6) Scan Button
Under radio mode, press this button to scan to the next stations. It will stay at any
available station for 5 seconds and then scan to next available station unless
interrupted by the user. While the scan is in process, the display will return to
TIME display after 3 seconds. You can return to radio status by pressing the
DISPLAY button at any time.
(7) MODE Button
Press this button to change input mode as follows:
Radio—AUX—Radio
REI Audio System REI Audio System
(8) Auto Button
Press and hold this button to auto memorize the next available stations into the
preset memory buttons. This function will erase previous memorized stations and
store the newly searched stations.
(9) Auxiliary Input Jack
The unit is equipped with a front panel 3.5mm auxiliary input so you connect
your external portable audio player or portable satellite radio receiver. On the
rear of the unit, there is a pair of RCA inputs to connect an additional auxiliary
source.
(10) Volume/Select Knob
Rotate the knob Clockwise or Counterclockwise to change the volume level.
Press the knob to rotate through the following functions:
VOL---BAS---TRE---BAL---FAD
Upon choosing the function, rotate the knob to adjust the desired setting.
PLEASE NOTE: If the Volume/Select Knob has not been adjusted for 3 seconds
it will automatically revert back to volume function.
Menu Operation
Press and Hold for more than 3 seconds to choose. Once active, rotate the
volume knob and click to select
*DSP OFF/FLAT/CLASS/ROCK/POP
-selects Pre-Set EQ curves
*Seek 1/2
-selects Local (Seek1) Distance (Seek2)
*Clock 12/24
-select 12/24 hours clock
*Vol Last/Adj
-selects last position or Pre-Set position
(11) Preset Memory/Recall Buttons
Under Radio Mode
Press these buttons momentarily to select the preset stations.
Press and holding a button will preset the current radio station to the button being
pressed.
.