background image

RQT7834

15

Specifications

FM/AM TUNER, TERMINALS
SECTION

Preset station

FM 15 stations

AM 15 stations

Frequency Modulation (FM)

Frequency range

87.9–107.9 MHz (200 kHz steps)

87.5–108.0 MHz (100 kHz steps)

Sensitivity

2.5 

Ø

V (IHF)

S/N 26 dB

2.2 

Ø

V

Antenna terminal(s)

75

 

 (unbalanced)

Amplitude Modulation (AM)

Frequency range

520–1710 kHz (10 kHz steps)

Sensitivity

S/N 20 dB (at 1000 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 (

1

/

8

˝) 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 (1

7

/

8

 ips)

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 (3˝) or 12 cm (5˝)]

(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

Audio output (Disc)

Number of channels

2 (Stereo) (FL, FR)

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

FTC output power

THD 10%, both channels driven

100 Hz–3 kHz

(Low channel)

59 W per channel (5 

)

3 kHz–10 kHz

(High channel) 57 W per channel (5 

)

50 Hz–100 Hz

(Subwoofer channel)

130 W (8 

)

Total FTC power

362 W

SPEAKER SECTION

  Front speakers SB-AK630

Type

3 way, 3 speaker system (Bass reflex)

Impedance

HIGH

 5 

LOW

Speaker(s)

Woofer

16 cm (6

1

/

2

˝) cone type

Tweeter

6 cm (2

3

/

8

˝) 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 230 mm

(9

7

/

16

˝ x 13˝ x 9

1

/

16

˝)

Mass

3.2 k

g

 (7.1 lb.)

1. Damage requiring service

—The unit should be serviced by

qualified service personnel if:
(a)The AC power supply cord or AC adaptor has been damaged;

or

(b)Objects or liquids have gotten into the unit; or
(c)The unit has been exposed to rain; or
(d)The unit does not operate normally or exhibits a marked change

in performance; or

(e)The unit has been dropped or the cabinet damaged.

2. Servicing

—Do not attempt to service the unit beyond that

described in these operating instructions. Refer all other servicing
to authorized servicing personnel.

3. Replacement parts

—When parts need replacing ensure the

servicer uses parts specified by the manufacturer or parts that
have the same characteristics as the original parts. Unauthorized
substitutes may result in fire, electric shock, or other hazards.

Product Service

Product information

For product information or assistance with product operation:

In the U.S.A., refer to “Customer Services Directory” on the
back cover.

In Canada, contact the Panasonic Canada Inc. Customer Care
Centre at 905-624-5505, or visit the website (www.panasonic.ca),
or an authorized Servicentre closest to you.

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).

4. Safety check

—After repairs or service, ask the servicer to

perform safety checks to confirm that the unit is in proper working
condition.

  Subwoofer SB-WAK630

Type

1 way, 1 speaker

 

system (Bass reflex)

Impedance

 8 

Speaker(s)

Subwoofer

16 cm (6

1

/

2

˝) 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

(9

7

/

16

˝ x 13˝ x 10

1

/

2

˝)

Mass

3.4 k

g

 (7.5 lb.)

GENERAL

Power supply

AC 120 V, 60 Hz

Power consumption

255 W

Dimensions (WxHxD)

250 x 330 x 341 mm

(9

27

/

32

˝ x 13˝ x 13

7

/

16

˝)

Mass

7.1 k

g

 (15.7 lb.)

Operating temperature range

+5 to +35

 

°C (+41 to +95

 

°F)

Operating humidity range

5 to 90

 

% RH (no condensation)

Power consumption in standby mode: 0.38 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.

AMPLIFIER SECTION

RMS output power

THD 10%, both channels driven

1 kHz

(Low channel)

70 W per channel (5 

)

10 kHz

(High channel) 65 W per channel (5 

)

80 Hz

(Subwoofer channel)

160 W (8 

)

Total power output

430 W

FTC output power

THD 10%, both channels driven

100 Hz–3 kHz

(Low channel)

55 W per channel (5 

)

3 kHz–10 kHz

(High channel) 53 W per channel (5 

)

50 Hz–100 Hz

(Subwoofer channel)

130 W (8 

)

Total FTC power

346 W

AK630

AK633

Summary of Contents for SC-AK630K - Nitrix Mini System

Page 1: ...d 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 11 Timers 12 Sound quality sound field 13 Other functions 13 External unit connections 13 Using an external unit 13 Using headphones not included 13 Auto off function 13 Convenient functions 13 Troubleshooting guide 14 Specification...

Page 2: ...fe level BEFORE your hearing adapts To establish a safe level Start your volume control at a low setting Slowly increase the sound until you can hear it comfortably and clearly and without distortion Once you have established a comfortable sound level Set the dial and leave it there Taking a minute to do this now will help to prevent hearing damage or loss in the future After all we want you liste...

Page 3: ...as been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped IMPORTANT SAFETY INSTRUCTIONS Please check and identify the supplied accessories Use numbers indicated in parentheses when asking for replacement parts As of February 2005 Only for U S A To order accessories refer to Accessory Purchases on the b...

Page 4: ... left L side in the same way Blue Gray Red SB WAK630 Subwoofer Red Red Gray Black Blue Black Black Red Black Super tweeter Main unit Front speaker left Subwoofer 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 a...

Page 5: ...SS S WOOFER 13 0 Dimmer Play timer record timer button DIMMER rPLAY REC 12 13 1 CD display Clock timer button CD DISP CLOCK TIMER 7 11 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 11 Muting button MUTING 13 5 Preset EQ select button PRESET EQ 13 Front pane...

Page 6: ...r 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 clean discs with liquids Wipe with a soft dry cloth use discs printed with label printers avail...

Page 7: ...ay 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 play the next one Note ...

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: ...c for 10 seconds each Remote control only Preparation 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 duri...

Page 10: ...PLAY MODE again to cancel the mode MONO is also cancelled if the frequency is changed To receive FM broadcasts allocated in 0 1 MHz steps Main unit only Hold down TUNER BAND The display changes in a few seconds to show the current minimum FM frequency Continue to hold down the button until the minimum frequency changes The step is changed Repeat the above to change the step back Note After changin...

Page 11: ...rotected cassette Cover the hole with adhesive tape To erase a tape 1 Press TAPE and then L STOP 2 Insert the recorded tape into deck 2 Ensure there is no tape in deck 1 3 Press a REC Selection of tapes for recording Use normal position tapes High position and metal position tapes can be used but this unit will not be able to record or erase them correctly Preparation Wind up the leader tape so re...

Page 12: ...hange the settings when the unit is on To change the play record times Do steps 1 2 and 4 To change the source or volume 1 Press SHIFT rPLAY REC to clear the timer indicator from the display 2 Make changes to the source or volume 3 Do steps 3 to 4 To check the settings Press SHIFT CLOCK TIMER while the unit is on to select rPLAY or rREC The settings are shown in the following order Play timer on t...

Page 13: ...r AUX Press SHIFT AUTO OFF AUTO OFF is shown on the display The setting is maintained even if the unit is turned off If you select tuner or AUX as the source AUTO OFF goes out It comes on again when you select disc or tape To cancel Press SHIFT AUTO OFF again Convenient functions To dim the display panel Remote control only Press DIMMER The display is dimmed and the indicators are turned off The A...

Page 14: ...he antenna are incorrect If you are using an indoor antenna change to an outdoor antenna The TV antenna wire is too close to the unit Separate the antenna wire of the TV set from the unit Poor quality sound Recording is not possible Clean the heads If the erasure prevention tabs have been removed cover the holes with adhesive tape The display is wrong or play won t start Cannot perform all disc ra...

Page 15: ...t operate normally or exhibits a marked change in performance or e The unit has been dropped or the cabinet damaged 2 Servicing Do not attempt to service the unit beyond that described in these operating instructions Refer all other servicing to authorized servicing personnel 3 Replacement parts When parts need replacing ensure the servicer uses parts specified by the manufacturer or parts that ha...

Page 16: ... a Factory Servicenter or other Authorized Servicer or damage that is attributable to acts of God THERE ARE NO EXPRESS WARRANTIES EXCEPT AS LISTED UNDER LIMITED WARRANTY COVERAGE THE WARRANTOR IS NOT LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE USE OF THIS PRODUCT OR ARISING OUT OF ANY BREACH OF THIS WARRANTY As examples this ex cludes damages for lost time travel to and from ...

Reviews: