Specifications - Kenwood KDC-HD548U Instruction Manual

Specifications

FM tuner section
Frequency range (200 kHz space):
87.9 MHz — 107.9 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
Digital FM tuner section
Frequency range (200 kHz space):
87.9 MHz — 107.9 MHz
Frequency response (±3 dB): 20 Hz — 20 kHz
Signal-to-Noise ratio (STEREO): 70 dB
AM tuner section
Frequency range (10 kHz space):
530 kHz — 1 700 kHz
Usable sensitivity (S/N= 20 dB): 31 dBμ (36 μV)
Digital AM tuner section
Frequency range (10 kHz space):
530 kHz — 1 700 kHz
Frequency response (±3 dB): 40 Hz — 15 kHz
Signal-to-Noise ratio (STEREO): 70 dB
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
AAC decode: AAC-LC ".m4a" files
MP3 decode: Compliant with MPEG-1/2 Audio
Layer-3
WMA decode: Compliant with Windows
Media Audio
USB interface
USB standard: USB1.1/ 2.0 (Full speed)
Maximum supply current: 500 mA
File system: FAT16/ 32
AAC decode: AAC-LC ".m4a" files
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: 1.3 kg (2.9 lbs)
Subject to change without notice.
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