
RP5420
Preliminary Spec
AM/FM Clock Radio with Large LED Display – This AM/FM clock radio has a
large 1.4” green LED display for easy readability
Line-In – Connect your mp3 player to the audio input jack and then sit back
and enjoy your music
Auto Brightness Control – When the environment is bright, the LED display
will activate the full brightness. When the environment is dark, the LED 
display will activate very dim light
SmartSnooze™ – When the alarm is activated, any of the top buttons will
act as a snooze
Dual Wake – Individual wake time indicators allow for two different alarm
settings for two different users. Each wake setting is indicated
Programmable Snooze – Turns off the alarm or radio for an extra 9 minutes
of sleep or can be programmed for 1-30 minutes; you can snooze up to 2 
hours
Programmable Sleep – Plays the radio for up to 2 hours before automatically
turning off the radio, allowing the user to gently fall asleep to music
Nap Function – Allows the user to set a quick alarm for a short interval of
sleep without disturbing the alarm settings. Set for 10-minute increments up 
to a total of 2 hours of naptime
Wake to Radio or Alarm – This feature gives the user the choice of
waking up to the alarm or to a favorite radio station

RP5420
Technical Specifications
CLOCK FEATURES
Alarm Mode Buzzer + Radio 
Automatic Time Set Yes 
Dual Wake Yes 
Fast Forward Yes 
Graduwake™ Yes 
NAP Yes 
No-Worry Battery Back-up Yes - 3V 
Number of Alarms 2 
Programmable Sleep Function Yes 
Programmable Snooze Function Yes 
Seconds Time Display Yes 
Sleep Timer Yes 
SmartSnooze™ Yes 
Time Settings FWD/REV 
Time Zone Selection Switch Yes 
Time/Wake Set Lock Yes 
Wake-To Function Radio,Alarm
DISPLAY FEATURES
AM/PM Indicator Yes 
Daylight Savings Indicator Yes 
Digital Frequency Readout Yes 
Dimmer Hi / Lo 
Display Color Green 
Display Type LED 
Display Size 1.4" 
Hi/Lo Dimmer Yes 
Independent Wake Mode Yes 
Nap Function Indicator Yes 
Power Failure Indicator Yes
SPECIAL FEATURES
Automatic Time Set Yes
TUNER
Tuner Type Analog 
AM Frequency Yes 
FM Frequency Yes 
Built-in AM Antenna Yes 
Built-in FM Antenna Yes
CONNECTORS
Auxiliary Input Yes
SPECIFICATIONS
AC Power 120 V / 50-60Hz 
DC Battery Back-Up Yes 
Dimensions, Carton (WxHxD) inches 8.43 x 5.91 x 4.41 
Dimensions, Product (WxHxD) inches 7.09 x 4.80 x 3.35 
Dimension, Master Pack (WxHxD) inches 13.3 x 11.9 x 8.5 
Finish Color  Silver 
Master Pack Qty 6 
Speakers (Number & Size) 1 X 2.5" 
UPC Code 044319503692 
Weight: Carton / Master Pack (lbs) 1.89 / 11.66 
Weight: Product (lbs) 1.41
WARRANTY
Limited Warranty 90 Days
©2006 Trademark(s) ® Registered Marca(s) Registrada(s) 
Photos and features subject to change without notice. Illustration of product finish may vary from actual color. 
www.rca.com
Revised 3/31/2006