Specifications

FM tuner section

Frequency range:

For KDC-248U/ KDC-208U:

200 kHz space: 87.9 MHz — 107.9 MHz For KDC-MP248U/KDC-MP148U:

50 kHz space: 87.5 MHz — 108.0 MHz Usable sensitivity (S/N= 26 dB):

11.2 dBf (1.0 μV/75 Ω)

Quieting sensitivity (DIN S/N = 46 dB):

19.2 dBf (2.5 μV/75 Ω)

Frequency response (±3 dB): 30 Hz — 15 kHz

Signal-to-Noise ratio (MONO): 63 dB

Stereo separation (1 kHz): 40 dB

AM tuner section

Frequency range (10 kHz space):

530 kHz — 1 700 kHz

Usable sensitivity (S/N= 20 dB): 31 dBμ (36 μV)

CD player section

Laser diode: GaAIAs

Digital filter (D/A): 8 Times Over Sampling

D/A converter: 24 Bit

Spindle speed: 500 rpm — 200 rpm (CLV)

Wow & Flutter: Below Measurable Limit

Frequency response (±1 dB): 20 Hz — 20 kHz

Total harmonic distortion (1 kHz): 0.01 %

Signal-to-Noise ratio (1 kHz): 105 dB

Dynamic range: 90 dB

MP3 decode: Compliant with MPEG-1/2 Audio Layer-3

WMA decode: Compliant with Windows Media Audio

Audio section

Maximum output power: 50 W × 4

Full bandwidth power (at less than 1 % THD):

22 W × 4

Speaker impedance: 4 Ω — 8 Ω

Tone action: Bass: 100 Hz ±8 dB Middle: 1 kHz ±8 dB Treble: 10 kHz ±8 dB

Preout level / load (CD): 2 000 mV/10 kΩ

Preout impedance: ≤ 600 Ω

Auxiliary input section

Frequency response (±3 dB): 20 Hz — 20 kHz

Input maximum voltage: 1 200 mV

Input impedance: 10 kΩ

General

Operating voltage (11 V — 16 V allowable): 14.4 V

Maximum current consumption: 10 A Installation size (W × H × D):

182 mm × 53 mm × 158 mm (7-3/16" × 2-1/8" × 6-1/4")

Weight: 2.9 lbs (1.3 kg)

Subject to change without notice.

ENGLISH

USB interface

USB standard: USB1.1/ 2.0 (Full speed)

Maximum supply current: 500 mA

File system: FAT16/ 32

MP3 decode: Compliant with MPEG-1/2 Audio Layer-3

WMA decode: Compliant with Windows Media Audio

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