Alpine cda-7840 owner manual Specifications, FM Tuner Section

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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)
Alternative Channel Selectivity	80 dB
Signal-to-Noise Ratio	65 dB
Stereo Separation	35 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	105 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
Maximum Pre-Output Voltage	4 V/10 k ohms
Bass	±15 dB/60 Hz
Treble	±10 dB/10 kHz
Weight	1.5 kg (3 lbs. 4 oz)

CHASSIS SIZE (W × H × D) ... 178 mm (7") × 50 mm (2") × 153 mm (6")

NOSEPIECE SIZE

(W × H × D) ... 170 mm (6-3/4") × 46 mm (1-13/16") × 18 mm (11/16")

Note: Due to continuous product improvement, specifications and design are subject to change without notice.

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