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RQT7330

19

Specifications

AMPLIFIER SECTION 

AK520

  

Power output

THD 10%, both channels driven

60 Hz–3 kHz

(Low channel)

55 W per channel (6 

)

3 kHz–16 kHz

(High channel)

55 W per channel (6 

)

40 Hz–100 Hz

(Subwoofer channel)

140 W (8 

)

Total power

360 W (Total)

Power output

THD 10%, both channels driven

1 kHz

(Low channel)

65 W per channel (6 

)

10 kHz

(High channel)

65 W per channel (6 

)

80 Hz

(Subwoofer channel)

160 W (8 

)

Total power

420 W (Total)

Input sensitivity

AUX

250 mV

Input Impedance

AUX

13.3 k

AMPLIFIER SECTION 

AK523

  

Power output

THD 10%, both channels driven

60 Hz–3 kHz

(Low channel)

50 W per channel (6 

)

3 kHz–16 kHz

(High channel)

50 W per channel (6 

)

40 Hz–100 Hz

(Subwoofer channel)

140 W (8 

)

Total power

340 W (Total)

Power output

THD 10%, both channels driven

1 kHz

(Low channel)

60 W per channel (6 

)

10 kHz

(High channel)

60 W per channel (6 

)

80 Hz

(Subwoofer channel)

160 W (8 

)

Total power

400 W (Total)

Input sensitivity

AUX

250 mV

Input Impedance

AUX

13.3 k

AMPLIFIER SECTION  AK320   
Power output

THD 10%, both channels driven

60 Hz–3 kHz

(Low channel)

58 W per channel (6 

)

3 kHz–16 kHz

(High channel)

58 W per channel (6 

)

Total Bi-Amp power

116 W per channel

Power output

THD 10%, both channels driven

1 kHz

(Low channel)

75 W per channel (6 

)

10 kHz

(High channel)

75 W per channel (6 

)

Total Bi-Amp power

150 W per channel

Input sensitivity

AUX

250 mV

Input Impedance

AUX

13.3 k

AMPLIFIER SECTION  AK323  
Power output

THD 10%, both channels driven

60 Hz–3 kHz

(Low channel)

54 W per channel (6 

)

3 kHz–16 kHz

(High channel)

54 W per channel (6 

)

Total Bi-Amp power

108 W per channel

Power output

THD 10%, both channels driven

1 kHz

(Low channel)

70 W per channel (6 

)

10 kHz

(High channel)

70 W per channel (6 

)

Total Bi-Amp power

140 W per channel

Input sensitivity

AUX

250 mV

Input Impedance

AUX

13.3 k

  Front speakers SB-AK320

AK320   AK323

Type

3 way, 3 speaker system

Speaker(s)

Woofer

16 cm (6

1

/

2

˝) cone type

Tweeter

6 cm (2

3

/

8

˝) cone type

Super tweeter

2.5 cm (1˝) Piezo type

Impedance

HIGH

 6 

LOW

Input power (IEC)

HIGH

 75 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)

241 x 360 x 239 mm

(9

1

/

2

˝ x 14

3

/

16

˝ x 9

13

/

32

˝)

Mass

3.8 k

g

 (8.4 lb.)

 Subwoofer SB-WAK520

AK520

 

AK523

Type

1 way, 1 speaker

 

system

Speaker(s)

Subwoofer

16 cm (6

1

/

2

˝) cone type

Impedance

 8 

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)

266 x 331 x 264 mm

(10

15

/

32

˝ x 13

1

/

32

˝ x 10

13

/

32

˝)

Mass

4.1 k

g

 (9 lb.)

GENERAL

Power supply

AC 120 V, 60 Hz

Power consumption

AK520

 

AK523

 : 267 W

AK320

 

AK323

 

: 225 W

Dimensions (WxHxD)

AK520

 

AK523

 : 250 x 330 x 369 mm

(9

27

/

32

˝ x 13˝ x 14

17

/

32

˝)

AK320

 

AK323

 :  250 x 330 x 366 mm

(9

27

/

32

˝ x 13˝ x 14

13

/

32

˝)

Mass

AK520

 

AK523

 : 8.2 k

g

 (18.0 lb.)

AK320

 

AK323

 : 7.5 k

g

 (16.5 lb.)

Power consumption in standby mode: 0.34 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.

FM TUNER SECTION

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)

AM TUNER SECTION

Frequency range

520–1710 kHz (10 kHz steps)

Sensitivity

S/N 20 dB (at 1000 kHz)

560 

Ø

V/m

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 (TYPE I)

35 Hz–14 kHz

S/N

50 dB (A weighted)

Wow and flutter

0.18% (WRMS)

Fast forward and rewind time

Approx. 120 seconds with

C-60 cassette tape

CD SECTION

Sampling frequency

44.1 kHz

Decoding

16 bit linear

Beam source/wavelength

Semiconductor laser/780 nm

Number of channels

Stereo

Frequency response

20 Hz–20 kHz (+1, –2 dB)

Wow and flutter

Below measurable limit

Digital filter

8 fs

D/A converter

MASH (1 bit DAC)

MP3

Bit rate

32 kbps–320 kbps

Sampling frequency

32 kHz, 44.1 kHz, 48 kHz

SPEAKER SECTION

 Front speakers SB-AK520

AK520

 

AK523

Type

3 way, 3 speaker system

Speaker(s)

Woofer

16 cm (6

1

/

2

˝) cone type

Tweeter

6 cm (2

3

/

8

˝) cone type

Super tweeter

2.5 cm (1˝) Piezo type

Impedance

HIGH

 6 

LOW

Input power (IEC)

HIGH

 65 W (Max)

LOW

65 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)

241 x 360 x 239 mm

(9

1

/

2

˝ x 14

3

/

16

˝ x 9

13

/

32

˝)

Mass

3.8 k

g

 (8.4 lb.)

Summary of Contents for SCAK323 - MINI HES W/CD PLAYER

Page 1: ...usting this product please read these instructions completely Please keep this manual for future reference SC AK523 and SC AK323 are available in the U S A only As an ENERGY STAR Partner Panasonic has determined that this product meets the ENERGY STAR guidelines for energy efficiency P PC The illustrations show SC AK520 For U S A ...

Page 2: ...luded 15 Turning the demo function on off 15 Convenient functions 16 Auto off function 16 Setting the time 16 Timers 17 Troubleshooting guide 18 Maintenance 18 Specifications 19 Limited Warranty ONLY FOR U S A Back cover Table of contents CAUTION DO NOT INSTALL OR PLACE THIS UNIT IN A BOOKCASE BUILT IN CABINET OR IN ANOTHER CONFINED SPACE ENSURE THE UNIT IS WELL VENTILATED TO PREVENT RISK OF ELECT...

Page 3: ...uired when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has 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 Listening caution 1 Damage requiring service The unit should be serviced by qualified service personnel if a The AC power supply cord or AC...

Page 4: ... for a long period of time Store in a cool dark place Replace if the unit does not respond to the remote control even when held close to the front panel Use Please check and identify the supplied accessories Use numbers indicated in parentheses when asking for replacement parts In U S A to order accessories refer to Accessory Purchases on the back cover AC power supply cord 1 pc RJA0065 A Remote c...

Page 5: ...udio format audio CD R and CD RW that have been finalized a process that enables CD R CD RW players to play audio CD R and CD RW upon completion of recording It may not be able to play some CD R or CD RW due to the condition of the recording CD selection To prevent damage This unit can play MP3 files recorded on CD R RW with a computer Files are treated as tracks and folders are treated as albums ...

Page 6: ...eaker cords 3 Speaker cords 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 Caution Use the speakers only with the recommended system Failure to do so may lead to damage to the amplifier and or the speakers and may result in the risk of fire Consult a qualified...

Page 7: ...ch the unit from on to standby mode or vice versa In standby mode the unit is still consuming a small amount of power 3 Display 4 Deck 1 cassette holder 14 5 Disc tray 6 CD tray open close button c OPEN CLOSE 8 7 CD direct play buttons 1 5 8 8 Remote control signal sensor 4 9 Headphones jack PHONES 15 Deck 2 cassette holder 14 AK520 AK523 Subwoofer button SUBWOOFER 15 Super sound EQ button SUPER S...

Page 8: ...other trays Press 1 5 to select the required tray and press c OPEN CLOSE to open the tray Press c OPEN CLOSE to close the tray 3 Press 1 5 to play your desired disc Alternatively you can press J CD if the current disc is your desired CD The track number and its elapsed playing time are shown Use the CD Play Mode function s ALL DISC mode to play CDs in succession A see right To stop the disc play P...

Page 9: ...tton ALL DISC 1 ALBUM 1 SONG 1 DISC ALL DISC Plays all loaded discs in succession from the selected disc to the final disc 1 SONG Plays one selected track on the selected disc 1 ALBUM Plays one selected album on the selected disc 1 DISC Plays one selected disc The original display is restored in about 2 seconds 2 Press DISC and within 10 seconds 1 5 to select the disc The CD starts 3 When you sele...

Page 10: ...over press 10 twice then the three digits 4 Press ENTER Repeat steps 2 4 to program other tracks 5 Press J CD to start play To exit program mode Press PROGRAM in the stop mode You can replay your program by pressing PROGRAM then J CD You can do the following while P is displayed To check program contents Press g REW 3 or f 4 FF Every time you press the button AK520 AK523 Album number track number ...

Page 11: ...ancel partway through Press L STOP When there is no match for the searched keyword the display shows NOT FOUND Note You cannot use title search function in program mode Track title search Preparation Press J CD and then L STOP AK520 AK523 Main unit and remote control AK320 AK323 Remote control only 1 Press TITLE SEARCH twice 2 Enter the characters of the keyword for the track title A see below Ent...

Page 12: ...e cannot be displayed correctly on this unit How discs with MP3 differ from CDs Deleting a character 1 Move the cursor over the character to be deleted 2 On the remote control Press DEL On the main unit AK520 AK523 Press DELETE Editing a character 1 Move the cursor over the character to be edited 2 Enter the correct character For AK320 and AK323 the special characters will be displayed as below Ti...

Page 13: ...l only Hold down PLAY MODE to display MONO Monaural sound is selected and noise reduces when reception is weak Hold down PLAY MODE again to cancel the mode MONO is also cancelled if the frequency is changed Preparation Press TUNER BAND to select FM or AM Automatic presetting Do the following once each for FM and AM Preparation Tune to the frequency where pre setting is to begin Hold down PROGRAM u...

Page 14: ...Ds tracks 1 For CD DA do steps 1 to 2 on page 8 To listen to specific CDs and tracks CD Play Mode function For MP3 do steps 1 to 2 on page 9 CD Play Mode function for MP3 Ensure CD is stopped 2 MP3 only For 1 ALBUM mode and 1 SONG mode Press ALBUM or to select the album 3 For 1 SONG mode Press g REW 3 or f 4 FF to select the track Tape to tape recording 1 Press TAPE and then L STOP 2 Press c DECK ...

Page 15: ...nges each time the button is held down NO DEMO off DEMO ON on While in the standby mode select NO DEMO to reduce power consumption Note DEMO function cannot be turned on when Dimmer is on Analog player not included Rear panel of this unit L R R L Enhancing the sound quality You can enhance the bass and treble effect of the sound Press SUPER SOUND EQ Remote control Press S SOUND EQ The button light...

Page 16: ...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 CD or tape To cancel Press SHIFT AUTO OFF again Previous display CLOCK REC PLAY To dim the display panel Remote control only Press DIMMER The display is dimmed and the indicators are turned off The AC supply indicator remains on Press DIMMER again to restore the di...

Page 17: ...ay and record timers cannot be used together Preparations Turn the unit on and set the clock A page 16 For the play timer prepare the desired music source tape CD radio aux and set the volume For the record timer check the cassette s erasure prevention tabs A page 14 and insert the tape in deck 2 A page 14 Tune to the radio station A page 13 or select the aux source A page 15 1 Press SHIFT CLOCK T...

Page 18: ...he stereo indicator flickers or doesn t light Sound is distorted A beat sound is heard A low hum is heard during AM broadcasts Use an outdoor antenna Turn the TV off or separate it from the unit Separate the antenna from other cables and cords Using the cassette deck Poor quality sound Recording is not possible Clean the heads See below If the erasure prevention tabs have been removed cover the ho...

Page 19: ...WAK520 AK520 AK523 Type 1 way 1 speaker system Speaker s Subwoofer 16cm 61 2 cone type Impedance 8Ω Input power IEC 160W Max Output sound pressure level 80dB W 1 0 m Frequency range 40Hz 220Hz 16dB 45Hz 180Hz 10dB Dimensions WxHxD 266 x 331 x 264 mm 1015 32 x 131 32 x 1013 32 Mass 4 1kg 9lb GENERAL Power supply AC 120V 60 Hz Power consumption AK520 AK523 267 W AK320 AK323 225 W Dimensions WxHxD AK...

Page 20: ... 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 the servicer loss of media or i...

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