Specifications
FM
Frequency Range
Usable Sensitivity (S/N = 26 dB)
Quieting Sensitivity (DIN S/N = 46 dB)
Frequency Response (±3 dB)
Signal-to-Noise Ratio (MONO)
Stereo Separation (1 kHz)
AM
Frequency Range
(MW)
Usable Sensitivity (S/N = 20 dB)
AM
Frequency Range
(LW)
Usable Sensitivity (S/N = 20 dB)
USB Standard
Compatible Devices
File System
Maximum Supply Current
Digital Filter (D/A) Converter
Frequency Response (±1 dB)
Signal-to-Noise Ratio (1 kHz)
Dynamic Range
Channel Separation
87.5 MHz — 108.0 MHz (50 kHz step)
0.71 μV/75 Ω (8.2 dBf)
2.0 μV/75 Ω
30 Hz — 15 kHz
64 dB
40 dB
531 kHz — 1 611 kHz (9 kHz step)
28.2 μV (29 dBμ)
153 kHz — 279 kHz (9 kHz step)
50 μV (33.9 dBμ)
KD-X372BT:
USB 1.1, USB 2.0 (High speed)
KD-X272BT:
USB 1.1, USB 2.0 (Full speed)
Mass storage class
FAT12/16/32
DC 5 V
1.5 A
24 Bit
20 Hz — 20 kHz
99 dB
93 dB
89 dB
MP3 Decode
Compliant with MPEG-1/2 Audio Layer-3
WMA Decode
Compliant with Windows Media Audio
AAC Decode
KD-X372BT:
AAC-LC ".aac," ".m4a"
WAV Decode
Linear-PCM
FLAC Decode
FLAC file, up to 24 bit/96 kHz
Frequency Response (±3 dB)
20 Hz — 20 kHz
Input Maximum Voltage
1 000 mV
Input Impedance
30 kΩ
Maximum Output Power
50 W × 4 or
50 W × 2 + 50 W × 1 (Subwoofer = 4 Ω)
Full Bandwidth Power
22 W × 4
(at less than 1 % THD)
Speaker Impedance
4 Ω — 8 Ω
Preout Level/Load
2 500 mV/10 kΩ
Preout Impedance
≤ 600 Ω
35
ENGLISH