Specifications

Main unit (RD-K501USB)

[Amplifier block]

 

 

 

Eective output power during STEREO operation (1 kHz,

10%, T.H.D., at 6 Ω)

 

 

 

..................................................................................

 

 

20 W + 20 W (RMS)

Total harmonic distortion .....................................................

0.025%

 

 

(1 kHz, 10 W, 6 Ω, 30 kHz LPF)

D-BASS (+10)...............................................

+9.0 dB (60 Hz, Vol. 30)

Input (Sensitivity/impedance)

 

 

LINE (AUX).......................

350 mV / 22 kΩ (Max INPUT LEVEL)

LINE (D. AUDIO) ............

350 mV / 10 kΩ (Max INPUT LEVEL)

Output (Level/Impedance)

 

 

PRE OUT (D. AUDIO) ...................................

 

900 mV/10 kΩ (HIGH)

..............................................................................

 

 

550 mV/10 kΩ (LOW)

SUB WOOFER PREOUT...................................................

 

1.6 V/10 kΩ

[USB block]

 

 

 

Usable USB device ......................................

 

USB Mass strage class

Interface......................

USB 2.0 (Full speed) USB 1.1 compatible

File system .....................................................................

 

FAT 12/16/32

Recording format

 

 

 

WMA

SQ ......................................

128 kbps/44.1 kHz STEREO

 

HQ .....................................

192 kbps/44.1 kHz STEREO

Playing format

 

 

 

MP3

Sampling frequency .....................................

8~48 kHz

 

Bit rate (CBR/VBR *) ................................

32~320 kbps

WMA (WMA9 compliant, DRM non-correspondence)

 

Sampling frequency .....................................

8~48 kHz

 

Bit rate (CBR/VBR *) ................................

64~384 kbps

ID3 tag..............................................................

 

 

Non-correspondence

Maximum numbers of folders ....................................................

200

Maximum folder hierarchical number

....................................... 10

Maximum numbers of files.......................................................

1000

Maximum current drain ........................................................

 

500 mA

[Memory card block]

 

 

Usable memory card..............

SD memory card, miniSDTM card

Usable memory card capacity ...................................

32 MB~2 GB

File system .....................................................................

 

FAT 12/16/32

Recording format

 

 

 

WMA

SQ ......................................

128 kbps/44.1 kHz STEREO

 

HQ .....................................

192 kbps/44.1 kHz STEREO

Playing format

 

 

 

MP3

Sampling frequency .....................................

8~48 kHz

 

Bit rate (CBR/VBR *) ................................

32~320 kbps

WMA (WMA9 compliant, DRM non-correspondence)

 

Sampling frequency .....................................

8~48 kHz

 

Bit rate (CBR/VBR *) ................................

64~384 kbps

ID3 tag..............................................................

 

 

Non-correspondence

Maximum numbers of folders ....................................................

200

Maximum folder hierarchical number

....................................... 10

Maximum numbers of files.......................................................

1000

*The audio data of VBR may become beyond the limits of the bit rate the above-mentioned, and may not be playable on this system.

[CD player block]

Laser...................................................................

Semiconductor laser

D/A converter ..................................................................................

1 bit

Oversampling .............................................................

8 fs (352.8 kHz)

Frequency response ..................................................

20 Hz~20 kHz

Wow & flutter ............................................

Below measurable limit

[Tuner block]

FM tuner

87.5 MHz~108 MHz

Tuning frequency range...........................

AM tuner

531 kHz~1,602 kHz

Tuning frequency range...........................

[Power supply and other blocks]

Power consumption.....................................................................

73 W

Standby power consumption....................................

0.4 W or less

Dimensions...............................................

Width 240 mm (9-7/16")

 

Height 121.5 mm (4-13/16")

 

Depth 361 mm (14-3/16")

Weight (net) .................................................................

5.3 kg (11.7 lb)

Speakers (LS-K501)

Enclosure.............................................................

Bass-Refrex system

Speaker unit configuration

 

Woofer .............................................................

100 mm cone type

Tweeter.........................................

25 mm balanced dome type

Impedance..........................................................................................

6 Ω

Power handling capacity............................................................

20 W

Dimensions.................................................

Width 140 mm (5-1/2")

 

Height 260 mm (10-1/4")

 

Depth 209 mm (8-1/4")

Weight (net) .....................................................

2.2 kg (4.9 lb) (1 pcs)

Design and specifications are subject to change without notice.

Full performance is not guaranteed in extremely cold environments (under water-freezing temperatures).

For your records

Record the serial number, found on the back of the unit, in the spaces designated on the warranty card, and in the space provided below. Refer to the model and serial numbers whenever you call upon your dealer for information or service on this product.

Model

Serial Number

27