REI R-475 Instruction Manual

Heavy-duty AM/FM Stereo Weather Band Receiver, with

Front-Panel Auxiliary Input

R-4 75

50W X 4

6

REI Audio System REI Audio System

Thank you for purchasing this AM/FM Weather Band Receiver from REI. This
product is designed and tested to withstand temperature and vibration extremes.
Please read the owners manual carefully before attempting to install this unit.

FEATURES:

NOAA Weather Band Receiver
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

CONTROLS AND INDICATORS

SPC IFICATI ONS
AUD IO SECT ION
Pow er supp ly volt age (n egati ve grou nd) ……… …………… …12V DC ( 11V-16 V)
Nom inal Cu rrent C onsum ption ……... …………… …………… ……..l ess tha n 2.5 A
Max C urren t Consu mptio n…….. .………… …………… …………… .………. … ..10A
Spe aker im pedan ce ………… …………. …………… …………4 -8 Ohms p er chan nel

POW ER OUTP UT (RM S)
Con tinuo us Outp ut into 4Ω, 2 0 to 20,0 00 Hz at 3 % TH D …….. .………4 x1 4 Watt s
Max imum Po wer Out put (Vol ume co ntr ol Max imum)… ………50W× 4 (at 1k Hz)

FM TU NER
Ran ge ………… …………… …………… …………… …….. (U SA) 87. 5 – 107.9 M hz

(EU R) 87.5 0 – 108.0 0 Mhz
Usa ble sen sitiv ity ……… …………… …………… …………. .14dB f (2.0u V/75o hms)
50 dB q uiet ing sen sitiv ity ……… …………… …………… …………… 34 dB f (50u V)
Sig nal to no ise rat io ………… …………… …………… …………… ..…6 0d B(M ono)
Ste reo sep arati on (@ 1 K Hz) … ………… …………… ……..… …………… ….35 dB

AM TU NER
Ran ge ………… …………… …………… …………… ……… (US A) 530 – 17 10 Khz

(EU R) 522 – 16 20 Khz
Sen sitiv ity (2 0 dB q uiet ing) …… …………… …………… ……… ………… 10 uV
Sig nal to no ise rat io (@ 5 0 uV) … ………… …………… …………… …...… 4 2 dB

WEATH ER BAND SEC TION
CH. 1 1 62 .4 00 MH Z CH. 2 16 2. 425 MHZ
CH. 3 1 62 .4 50 MH Z CH. 4 16 2. 475 MHZ
CH. 5 1 62 .5 00 MH Z CH. 6 16 2. 525 MHZ
CH. 7 1 62 .5 50 MH Z

DIM ENSIO NS
Cha ssis ( W x H x D) …… ………… …………… …….…… ……178 x 5 0 x 154 mm
Nos epiec e (W x H x D) …… …………… …………… .……… 18 8 x 58 x 17.5 mm
Weig ht ……… ……… ………… ………………… ………………… ………. …. 1.6 kg

…

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 Auxiliary Input Jack

10.

Volume/Select Knob

11.

Preset Memory/Recall and Weather
Band Select Buttons

12.

US/EURO Band Select Switch
(Not Shown)