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Sherwood RX-4503 Operating Instructions Manual Download Page 20

ENGLISH

21

Specifications

AMPLIFIER SECTION

•

Power output, stereo mode, 8 

Ω

, THD 0.08 %, 40 Hz~20 kHz ............................................................... 2X100 W

•

Total harmonic distortion, 8 

Ω

, 100 W, 40 Hz~20 kHz  ............................................................................... 0.02 %

•

Intermodulation distortion

60 Hz : 7 kHz= 4 : 1 SMPTE, 8 

Ω

, 100 W  .................................................................................................. 0.02 %

•

Input sensitivity, 47 k

Ω

Line(CD,TAPE,AUX) ................................................................................................................................. 200 mV

•

Signal to noise ratio, IHF “A” weighted

Line(CD,TAPE,AUX) .................................................................................................................................... 96 dB

•

Frequency response

Line(CD,TAPE,AUX), 10 Hz~95 kHz ..........................................................................................................

-

3 dB

•

Output level

TAPE OUT, 2.2 k

Ω

................................................................................................................................... 200 mV

•

Bass/Treble control, 100 Hz/10 kHz  .........................................................................................................

±

12 dB

FM TUNER SECTION

•

Tuning frequency range  ................................................................................................................. 87.5~108 MHz

•

Usable sensitivity, THD 3%, S/N 30 dB  ................................................................................................. 16.25 dBf

•

50 dB quieting sensitivity, mono/stereo ............................................................................................ 25.2/45.2 dBf

•

Signal to noise ratio, 65 dBf, mono/stereo  .............................................................................................. 67/66 dB

•

Total harmonic distortion, 65 dBf, 1 kHz, mono/stereo  ........................................................................... 0.6/0.7%

•

Frequency response, 20 Hz~14 kHz  ...........................................................................................................

-

3 dB

•

Stereo separation, 1 kHz .............................................................................................................................. 35 dB

•

Capture ratio  .................................................................................................................................................. 4 dB

•

IF rejection ratio  ......................................................................................................................................... 105 dB

AM TUNER SECTION

•

Tuning frequency range  ................................................................................................................. 520~1710 kHz

•

Usable sensitivity .................................................................................................................................... 800 

μ

V/m

•

Signal to noise ratio ...................................................................................................................................... 51 dB

•

Selectivity ..................................................................................................................................................... 30 dB

GENERAL

•

Power supply  .................................................................................................................................. 120 V~ 60 Hz

•

Power consumption ........................................................................................................................................ 2.5A

•

Dimensions (W

×

H

×

D, including protruding parts)  ............. 440

×

141

×

365mm(17-3/8

×

5-1/2

×

14-3/8 inches)

•

Weight (Net) .................................................................................................................................. 8.3 kg(18.3 lbs)

Note: Design and specifications are subject to change without notice for improvements.

RX-4503(A)  2008.8.12  3:43 PM  페이지 21

Summary of Contents for RX-4503

Page 1: ...AM FM STEREO RECEIVER OPERATING INSTRUCTIONS RX 4503 cover 2008 8 12 3 44 PM 페이지 2 ...

Page 2: ... of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 11 Only use attachments accessories specified by the manufacturer 12 Use only with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving ...

Page 3: ...m the wall socket outlet When setting up this product make sure that the AC outlet you are using is easily acceptable Disconnect the plug from the wall outlet when not using the unit for long periods of time CAUTION To prevent electric shock match wide blade of plug to wide slot fully insert Pour éviter chocs électriques introduire la lame la plus large de la fiche dans la borne correspondante de ...

Page 4: ... System Connections 6 Front Panel Controls 9 Remote Controls 11 REMOTE CONTROL OPERATION RANGE 12 LOADING BATTERIES 12 Operations LISTENING TO A PROGRAM SOURCE 13 LISTENING TO RADIO BROADCASTS 17 RECORDING 19 OTHER FUNCTIONS 19 Troubleshooting Guide 20 Specifications 21 RX 4503 A 2008 8 12 3 43 PM 페이지 5 ...

Page 5: ...osition of the FM indoor antenna until you get the best reception of your favorite FM stations Place the AM loop antenna as far as possible from the receiver TV set speaker cords and the AC input cord and set it to a direction for the best reception If the reception is poor with the AM loop antenna an AM outdoor antenna can be used in place of the AM loop antenna A 75Ω outdoor FM antenna may be us...

Page 6: ...igital or DTS etc For details see the operator s manual of the component to be connected 2 CONNECTING AUDIO COMPONENTS The TAPE IN OUT jacks can be connected to audio recording equipment such as a tape deck an MD recorder etc The AUX IN jacks can be connected to an additional components such as CD player a tape deck etc RX 4503 A 2008 8 12 3 43 PM 페이지 7 ...

Page 7: ...ions are faulty no sound will be heard from the speakers and if the polarity of the speaker connection is incorrect the sound will be unnatural and lack bass Notes For safe amplifier operation use the speakers with impedance of over 8Ω when you use only SPEAKER A or B terminals and use the speakers with impedance of over 16Ω when you use both SPEAKER A and B terminals Do not let the bare speaker w...

Page 8: ...3 STANDBY indicator 4 FLUORESCENT DISPLAY For details see below 5 INPUT SELECTOR knob 6 SOUND button 7 BAND button 8 TUNING UP DOWN buttons 9 PRESET UP DOWN buttons 10 MASTER VOLUME CONTROL knob 11 HEADPHONE jack 12 MUTE button indicator 13 SPEAKER A B SELECTRO buttons 14 TONE DIRECT button 15 BASS UP DOWN buttons 16 TREBLE UP DOWN buttons 17 CHANNEL LEVEL UP DOWN buttons 18 CHANNEL LEVEL button 1...

Page 9: ...Receiver BT R7 sold separately with Bluetooth wireless technology you can enjoy music wirelessly with a music player featuring Bluetooth wireless technology such as MP3 player mobile phone etc For information on Sherwood Audio Receiver BT R7 contact your dealer The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG Inc and any use of such marks by Sherwood Corporation i...

Page 10: ...ENGLISH 11 Remote Controls RX 4503 A 2008 8 12 3 43 PM 페이지 11 ...

Page 11: ...of about 7 meters 23 feet and angles of up to 30 degrees aiming at the remote sensor Remove the batteries when they are not used for a long time Do not use the rechargeable batteries Ni Cd type 1 Remove the cover 2 Load two batteries AAA size 1 5 V matching the polarity RX 4503 A 2008 8 12 3 43 PM 페이지 12 ...

Page 12: ...turned on automatically and the desired input is selected When selecting the EXTERNAL IN 6 seperate analog signals from the component connected to this input pass through the tone and volume circuits only and can be heard from your speakers These analog signals can be heard only not recorded Each time the INPUT SELECTOR knob is rotated the input source changes as follows TUNER CD TAPE AUX Frequenc...

Page 13: ...ss it again or 6 To mute the sound 4 Operate the selected component for playback 5 Adjust the overall volume Be sure to switch off both A and B speakers Note Be careful not to set the volume too high when using headphones 7 To listen with the headphones RX 4503 A 2008 8 12 3 43 PM 페이지 14 ...

Page 14: ...the front sound image seems to extend beyond the front speakers Dolby Headphone DOLBY HP This mode simulates 5 1 channel surround sound which allows you to enjoy 5 1 channel surround sound through 2 channel headphones just like listening from 5 1 channel speakers Dolby and the double D symbol are registered trademarks of Dolby Laboratories 2CH downmix mode This mode allows the multi channel signal...

Page 15: ... tone for your taste DIR indicator goes off Note When the EXTERNAL IN is selected as an input source the TONE cannot be set to ON The tone level can be adjusted within the range of 12 12 Notes Extreme settings at high volume may damage your speakers In general the bass and treble levels are adjusted to 0 When the TONE is set to ON to adjust the tone bass and treble 2 Adjust the tone treble and bas...

Page 16: ...nd The display shows the tuned frequency and TUNE If the station found is not the desired one simply repeat this operation Weak stations are skipped during auto tuning 1 Select the desired band 2 Press the TUNING UP DOWN buttons for more than 0 5 second Auto presetting Auto presetting function automatically searches for FM stations only and store them in the memory While listening to FM radio broa...

Page 17: ...he remote control Examples For 3 For 15 For 30 The station has now been stored in the memory When using the NUMERIC buttons the station is stored automatically without pressing the MEMORY button A stored frequency is erased from the memory by storing another frequency in its place If MEM goes off start again from the above step 2 After selecting the tuner as an input source select the desired pres...

Page 18: ...d period of time before automatically shutting off To set the receiver to automatically turn off after the specified period of time Adjusting the brightness of the fluorescent display OTHER FUNCTIONS Each time this button is pressed the sleep time changes as follows 10 20 30 90 OFF Unit minutes While operating the sleep timer lights up When the sleep time is selected the fluorescent display is dim...

Page 19: ...e desired station frequency is not tuned in The antenna is in wrong position An incorrect station frequency has been memorized The memorized stations are cleared No antenna is connected The antenna is not positioned for the best reception Weak signals Noise is caused by motors fluorescent lamps or lightning etc Incorrect selection between the components Incorrect operation of each component for pl...

Page 20: ...sitivity THD 3 S N 30 dB 16 25 dBf 50 dB quieting sensitivity mono stereo 25 2 45 2 dBf Signal to noise ratio 65 dBf mono stereo 67 66 dB Total harmonic distortion 65 dBf 1 kHz mono stereo 0 6 0 7 Frequency response 20 Hz 14 kHz 3 dB Stereo separation 1 kHz 35 dB Capture ratio 4 dB IF rejection ratio 105 dB AM TUNER SECTION Tuning frequency range 520 1710 kHz Usable sensitivity 800 μ V m Signal to...

Page 21: ...AM FM STEREO RECEIVER RX 4503 5707 00000 120 0S cover 2008 8 12 3 44 PM 페이지 1 ...

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