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RQT7837

15

Specifications

AMPLIFIER SECTION
RMS 

output power

THD 10%, both channels driven

1 kHz

(Low channel)

75 W per channel (5 

)

10 kHz

(High channel)

70 W per channel (5 

)

80 Hz

(Subwoofer channel)

160 W (8 

)

Total power output

450 W

 For South Africa

PMPO

4000 W

FM/AM TUNER, TERMINALS SECTION

Preset station

FM 15 stations

AM 15 stations

Frequency Modulation (FM)

Frequency range

87.50 – 108.00

 

MHz (50

 

kHz steps)

For Europe

Sensitivity

1.8 

Ø

V (IHF)

S/N 26 dB

1.5 

Ø

V

For others

Sensitivity

2.5

 

Ø

V (IHF)

S/N 26 dB

2.2

 

Ø

V

Antenna terminal(s)

75

 

 (unbalanced)

Amplitude Modulation (AM)

Frequency range

For Europe, Australia and N.Z.

522 – 1629 kHz (9 kHz steps)

   For South Africa

522 – 1629 kHz (9 kHz steps)

520 – 1630 kHz (10 kHz steps)

Sensitivity

S/N 20 dB (at 999 kHz)

560 

Ø

V/m

Audio performance (Amplifier)

Input sensitivity/Input impedance
   Aux

250 mV, 14.7 k

Phone jack

Terminal

Stereo, 3.5 mm jack

CASSETTE DECK SECTION

Track system

4 track, 2 channel

Heads

Record/playback

Solid permalloy head

Erasure

Double gap ferrite head

Motor

DC servo motor

Recording system

AC bias 100 kHz

Erasing system

AC erase 100 kHz

Tape speed

4.8 cm/s

Overall frequency response
(+3 dB, –6 dB at DECK OUT)

NORMAL

35 Hz–14 kHz

S/N Ratio

50 dB (A weighted)

Wow and flutter

0.18% (WRMS)

Fast forward and rewind time

Approx. 120 seconds with

C-60 cassette tape

DISC SECTION

Discs played [8 cm or 12 cm]

(1) CD-Audio (CD-DA)
(2) CD-R/RW (CD-DA, MP3 formatted

disc)

(3) MP3

Bit rate

MP3

32 kbps–320 kbps

Sampling frequency

MP3

32 kHz, 44.1 kHz, 48 kHz

CD

44.1 kHz

Decoding

16 bit linear

Digital filter

8 fs

D/A converter

MASH (1 bit DAC)

Pickup

Wavelength

780 nm

Beam Source

 Semiconductor laser

(For Norge)
Bølgelengde

780 nm

Laserstyrke

Ingen farlig stråling

sendes ut

Audio output (Disc)

Number of channels

2 (Stereo) (FL, FR)

SPEAKER SECTION
 

Front speakers SB-AK630

Type

3 way, 3 speaker system (Bass reflex)

Impedance

HIGH

 5 

LOW

Speaker(s)

Woofer

16 cm cone type

Tweeter

6 cm cone type

Super tweeter

Piezo type

Input power (IEC)

HIGH

 70 W (Max)

LOW

 75 W (Max)

Output sound pressure level

83 dB/W (1.0 m)

Cross over frequency

2.6 kHz, 10 kHz

Frequency range

37 Hz–23 kHz (–16 dB)
44 Hz–22 kHz (–10 dB)

Dimensions (WxHxD)

240 x 330 x 229 mm

Mass

 3.2 k

g

 

Subwoofer SB-WAK630

Type

1 way, 1 speaker system (Bass reflex)

Impedance

Speaker(s)

Subwoofer

16 cm cone type

Input power (IEC)

160 W (Max)

Output sound pressure level

80 dB/W (1.0 m)

Frequency range

40 Hz–220 Hz (–16 dB)
45 Hz–180 Hz (–10 dB)

Dimensions (WxHxD)

240 x 330 x 267 mm

Mass

 3.4 k

g

GENERAL

Power supply

 

For Continental Europe

AC 230 V, 50 Hz

 

For the United Kingdom, Australia

 and N.Z.

AC 230-240 V, 50 Hz

 For South Africa

AC 220–240 V, 50/60 Hz

Power consumption

260 W

Dimensions (WxHxD)

250 x 330 x 341 mm

Mass

 7.1 k

g

Operating temperature range

+5°C to +35

 

°C

Operating humidity range

5% to 90

 

% RH (no condensation)

Power consumption in standby mode:    0.7 W

Note:

1. Specifications are subject to change

without notice.
Mass and dimensions are approximate.

2. Total harmonic distortion is measured by

the digital spectrum analyzer.

3. The labels “HIGH” and “LOW” on the rear

of the speakers refer to High frequency
and Low frequency.

If the surfaces are dirty

To clean this unit, wipe with a soft, dry cloth.

Never use alcohol, paint thinner or benzine to clean this unit.

Before using a chemically treated cloth, read the instructions that
came with the cloth carefully.

Maintenance

For a cleaner, crisper sound

Clean the heads regularly to assure good quality playback and
recording.
Use a cleaning tape (not included).

Summary of Contents for SCAK630 - MINI HES W/CD PLAYER

Page 1: ...tion 6 Discs 6 Basic play 6 Album skip play 7 CD display 7 To listen to specific discs and tracks Play Mode function 7 Program play 8 Repeat play 8 Marking a track 8 INTRO function Album scan 9 Title search function 9 Radio 10 Cassettes 11 Setting the time 12 Timers 12 Sound quality sound field 13 Other functions 13 External unit connections 13 Using an external unit 13 Using headphones not includ...

Page 2: ...ocation of the fuse differ according to the type of AC mains plug figures A and B Confirm the AC mains plug fitted and follow the instructions below Illustrations may differ from actual AC mains plug 1 Open the fuse cover with a screwdriver Caution for AC Mains Lead Fuse 5 ampere Fuse 5 ampere 2 Replace the fuse and close or attach the fuse cover Fuse cover Figure B Figure A Figure A Figure B LUOK...

Page 3: ...ith metallic objects such as necklaces Mishandling of batteries can cause electrolyte leakage which can damage items the fluid contacts and may cause a fire If electrolyte leaks from the batteries consult your dealer Wash thoroughly with water if electrolyte comes in contact with any part of your body Remove if the remote control is not going to be used for a long period of time Store in a cool da...

Page 4: ...ndby mode select NO DEMO to reduce power consumption Note DEMO function cannot be turned on when Dimmer is on Turning the demo function on off Use only the supplied speakers The combination of the main unit and speakers provide the best sound Using other speakers can damage the unit and sound quality will be negatively affected Notes on speaker use You can damage your speakers and shorten their us...

Page 5: ...ton DIMMER rPLAY REC 12 13 1 For Europe CD display RDS display Clock timer button CD RDS DISP CLOCK TIMER 7 10 12 For others CD display Clock timer button CD DISP CLOCK TIMER 7 12 2 Numbered character buttons X X X X X10 1 9 0 A Z SPACE 7 10 3 CD skip search tape fast forward rewind tune preset channel select time adjust cursor buttons g REW 3 CURSOR f 4 FF CURSOR 8 12 Muting button MUTING 13 5 Pr...

Page 6: ...o the condition of the disc or recording Recordings will not necessarily be played in the order you recorded them MP3 information CD Do not use irregularly shaped discs attach extra labels and stickers use discs with labels and stickers that are coming off or with adhesive exuding from under labels and stickers attach scratch proof covers or any other kind of accessory write anything on the disc c...

Page 7: ...lected track To stop play Press L CLEAR When playback ends The current play mode will be retained in memory until it is changed even if the unit is turned off Final disc For example if play starts from disc 4 disc 3 will be the final disc Order of progression Disc 4z5z1z2z3 L MP3 When NOT MP3 ERROR1 appears on the display An unsupported MP3 format is being played The unit will skip that track and ...

Page 8: ...C and then 1 5 to select the disc 2 Press L CLEAR 1 Press PROGRAM PGM appears 2 Press ALBUM or to select the album To select an album directly press the numbered buttons after pressing ALBUM or To select a 2 digit album press 10 once then the two digits To select a 3 digit album press 10 twice then the three digits 3 Press g REW 3 or f 4 FF to select the track To select a track directly press the ...

Page 9: ...reparation Press J CD and then L CLEAR 1 Press INTRO INTRO function starts INTRO function is cancelled after playing the first track in the last album on the current disc 2 While your desired album is playing press J CD Play continues from the first track of the album To stop during the process press INTRO or L CLEAR Note You cannot use this function during program play or random play Title search...

Page 10: ...dio DISC PROGRAM PLAY MODE ALBUM or TUNER BAND c DECK1 a REC TUNER BAND L STOP DECK 1 2 g REW 3 f FF 4 Numbered buttons g REW 3 f 4 FF CD RDS DISP DECK2 c TAPE J CD For Europe RDS broadcasting Remote control only This unit can display the text data transmitted by the radio data system RDS available in some areas If the station you are listening to is transmitting RDS signals RDS will light up on t...

Page 11: ...ewind Press g REW 3 rewind or f FF 4 fast forward To select between loaded decks Press DECK 1 2 remote control PLAY MODE Note Tape playback is momentarily interrupted if you open the other deck Tapes exceeding 100 minutes are thin and can break or get caught in the mechanism Tape slack can get caught up in the mechanism and should be taken up before the tape is played Endless tapes can get caught ...

Page 12: ...ning the unit off Note If you turn the unit off and on again while a timer is functioning the OFF time setting will not be activated If you selected AUX as the source when the timer comes on the unit turns on and engages AUX as the source If you want to playback or record from a connected unit set that unit s timer to the same time See the connected unit s instruction manual Using the sleep timer ...

Page 13: ...dio dealer Analogue player not included Rear panel of this unit L R R L Other functions Boosting the subwoofer Press SUBWOOFER Remote control Press SHIFT S WOOFER The button light comes on Each time you press the button MID medium MAX high Light off off To cancel Press SUBWOOFER to turn the light off Remote control Press SHIFT S WOOFER Note You cannot use this function when headphones are connecte...

Page 14: ...rn the volume up Switch off the unit determine and correct the cause then switch the unit on Causes include shorting of the positive and negative speaker wires straining of the speakers through excessive volume or power and using the unit in a hot environment Check the speaker connections 4 An AC mains lead or fluorescent light is near the cables Keep other appliances and cords away from this unit...

Page 15: ...r Norge Bølgelengde 780 nm Laserstyrke Ingen farlig stråling sendes ut Audio output Disc Number of channels 2 Stereo FL FR SPEAKER SECTION Front speakers SB AK630 Type 3 way 3 speaker system Bass reflex Impedance HIGH 5Ω LOW 5Ω Speaker s Woofer 16cm cone type Tweeter 6cm cone type Super tweeter Piezo type Input power IEC HIGH 70W Max LOW 75W Max Output sound pressure level 83dB W 1 0 m Cross over ...

Page 16: ...IIN YLIKUUMENE MISESTA JOHTUVA SÄHKÖISKU TAI TULIPALOVAARA ÄLÄ PEITÄ LAITTEEN TUULETUSAUKKOJA SANOMALEH DELLÄ PÖYTÄLIINALLA VERHOLLA TAI MUULLA VASTAAVALLA ESINEELLÄ ÄLÄ ASETA PALAVAA KYNTTILÄÄ TAI MUUTA AVOTULEN LÄHDETTÄ LAITTEEN PÄÄLLE HÄVITÄ PARISTOT LUONTOA VAHINGOITTAMATTOMAL LA TAVALLA VAROITUS LAITTEEN KÄYTTÄMINEN MUULLA KUIN TÄSSÄ KÄYT TÖOHJEESSA MAINITULLA TAVALLA SAATTAA ALTIS TAA KÄYTTÄ...

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