Kenwood KMM-257 - Manual (Page 19)

17 ENGLISH |
SPECIFICATIONS
Tuner
FM Frequency Range 87.5 MHz to 108 MHz (50 kHz space)
Usable Sensitivity (S/N = 26 dB) 1.0 μV/75 Ω
Quieting Sensitivity (DIN S/N = 46 dB) 2.5 μV/75 Ω
Frequency Response (±3 dB) 30 Hz to 15 kHz
Signal-to-Noise Ratio (MONO) 63 dB
Stereo Separation (1 kHz) 40 dB
MW Frequency Range 531 kHz to 1 611 kHz (9 kHz space)
Usable Sensitivity (S/N = 20 dB) 36 μV
LW Frequency Range 153 kHz to 279 kHz (9 kHz space)
Usable Sensitivity (S/N = 20 dB) 57 μV
USB/SD
USB USB Standard USB 1.1, USB 2.0 (Full speed)
File System FAT 12/16/ 32
Maximum Supply Current DC 5 V 1 A
D/A Converter 24 Bit
Frequency Response (±1 dB) 20 Hz to 20 kHz
Signal-to-Noise Ratio (1 kHz) 105 dB
Dynamic Range 90 dB
Channel Separation 85 dB
SD Compatible Physical Format Version 2.00
Maximum Memory Capacity 32 GB
File System FAT 12/16/ 32
MP3 Decode Compliant with MPEG-1/2 Audio Layer-3
WMA Decode Compliant with Windows Media Audio
AAC Decode AAC-LC “.m4a” files
WAV Decode RIFF Waveform Audio Format (Linear PCM only)
FLAC Decode FLAC files
Audio
Maximum Output Power 50 W × 4
Output Power (DIN 45324, +B = 14.4 V) 30 W × 4
Speaker Impedance 4 Ω to 8 Ω
Tone Action Bass 100 Hz ±8 dB
Middle 1 kHz ±8 dB
Treble 12.5 kHz ±8 dB
Preout Level 2 500 mV
Preout Impedance ≤ 600 Ω
Auxiliary
Frequency Response (±3 dB) 20 Hz to 20 kHz
Input Maximum Voltage 1 200 mV
Input Impedance 10 kΩ
General
Operating Voltage 14.4 V (11 V to 16 V allowable)
Maximum Current Consumption 10 A
Installation Size (W × H × D) 182 mm × 53 mm × 107 mm
Weight 0.7 kg
Subject to change without notice.
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