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Specifications subject to change without notice.
Bluetooth Section (KDC-BT645U)
Version
: Bluetooth Ver. 2.0 Certified
Frequency Range
: 2.402 – 2.480 GHz
Output Power
: +4dBm (MAX), 0dBm (AVE) Power Class 2
Maximum Communication Range
: Line of sight approx.10m (32.8 ft)
Profile
: HFP (Hands Free Profile)
: HSP (Headset Profile)
: SPP (Serial Port Profile)
: PBAP (Phone book Access Profile)
: OPP (Object Push Profile)
: SYNC (Synchronization Profile)
Audio Section
Maximum Output Power
: 50 W x 4
Full Bandwidth Power (at less than 1% THD)
: 22 W x 4
Speaker Impedance
: 4 – 8 Ω
Tone Action
Bass : 100 Hz ±8 dB
Middle : 1 kHz ±8 dB
Treble : 10 kHz ±8 dB
Preout Level / Load (CD/ CD-CH)
: 2000 mV/10 kΩ
Preout Impedance
: ≤ 600 Ω
Auxiliary Input
Frequency Response (±3 dB)
: 20 Hz – 20 kHz
Input Maximum Voltage
: 1200 mV
Input Impedance
: 10 kΩ
General
Operating Voltage
: 14.4 V (10.5 – 16V allowable) KDC-BT645U
: 14.4 V (11.0 – 16V allowable) KDC-HD545U
Maximum Current Consumption
: 10 A
Installation Size (W x H x D)
: 182 x 53 x 155 mm
7-3/16 x 2-1/16 x 6-1/8 inch
Weight
: 1.3 kg (2.9 lbs)