Alpine CDA-7845 - Technical Specifications; Unit Specifications; Remote Control and Accessories

76
English
Specifications
FM TUNER SECTION
Tuning Range ................................................................. 87.7 – 107.9 MHz
Mono Usable Sensitivity ................................. 9.3 dBf (0.8 µV/75 ohms)
50 dB Quieting Sensitivity .................................. 13.5 dBf (1.3 µV/75 ohms)
Alternate Channel Selectivity............................................................ 80 dB
Signal-to-Noise Ratio ..................................................................... 80 dB
Stereo Separation .......................................................................... 45 dB
AM TUNER SECTION
Tuning Range ............................................................... 530 – 1,710 kHz
Sensitivity (IEC Standard) ................................................ 22.5 µV/27 dB
CD SECTION
Frequency Response........................................... 5 – 20,000 Hz (±1 dB)
Wow & Flutter (% WRMS) ................................ Below measurable limits
Total Harmonic Distortion ...........................................0.008% (at 1 kHz)
Dynamic Range ............................................................ 95 dB (at 1 kHz)
Signal-to-Noise Ratio ..................................................................... 95 dB
Channel Separation ...................................................... 85 dB (at 1 kHz)
REMOTE CONTROL
Battery Type ........................................................ AAA batteries (2 pcs.)
REMOTE CONTROL SIZE
Width ............................................................................... 56 mm (2-1/4")
Height............................................................................... 14 mm (9/16")
Depth ............................................................................ 105 mm (4-1/8")
Weight ................................................................................. 50 g (1.8 oz)
GENERAL
Power Requirement ............................... 14.4 V DC (11–16 V allowable)
Maximum Power Output* ................................................................ 40 W × 4
Continuous Power Output** ........................................................... 19 W × 4
Maximum Pre-Output Voltage ..........................................5 V/10 k ohms
Bass .................................................................................. ±14 dB/60 Hz
Treble .............................................................................. ±14 dB/10 kHz
Weight ........................................................................1.5 kg (3 lbs. 4 oz)
CHASSIS SIZE (W × H × D)178 mm (7") × 50 mm (2") × 155 mm (6-1/8")
NOSEPIECE SIZE
(W × H × D) ... 170 mm (6-3/4") × 46 mm (1-13/16") × 18 mm (11/16")
* Under maximum operating voltage and input
signal, into 4 ohms.
** 0.8% THD, at 14.4 V battery voltage.
Note: Due to continuous product improvement,
specifications and design are subject to
change without notice.