Alpine TDM-7545R - Technical Specifications; FM Tuner Section Specifications; MW Tuner Section Specifications; LW Tuner Section Specifications

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Specifications
FM TUNER SECTION
Tuning Range ............................................................. 87.5 – 108.0 MHz
Mono Usable Sensitivity ................................................................ 0.7 µV
50 dB Quieting Sensitivity.............................................................. 1.1 µV
Alternate Channel Selectivity......................................................... 80 dB
Signal-to-Noise Ratio ..................................................................... 65 dB
Stereo Separation .......................................................................... 35 dB
MW TUNER SECTION
Tuning Range ............................................................... 531 – 1,602 kHz
Sensitivity (IEC Standard) ................................................ 25.1 µV/28 dB
LW TUNER SECTION
Tuning Range .................................................................. 153 – 281 kHz
Sensitivity (IEC Standard) ................................................ 31.6 µV/30 dB
TAPE PLAYER SECTION
Tape Speed .............................................. 1-7/8 ips (4.8 cm/sec) ±0.7%
Wow & Flutter ................................................................... 0.06% WRMS
Signal-to-Noise Ratio
With Dolby B-TYPE NR (TDM-7545R only)............................... 68 dB
Without Dolby NR....................................................................... 60 dB
Frequency Response
With Alpine Test Tape................................................... 30–20,000 Hz
GENERAL
Power Requirement ............................... 14.4 V DC (11–16 V allowable)
Maximum Power Output*.......................................................... 35 W × 4
Maximum Pre-Output Voltage ........................................... 2 V/10k ohms
Bass .............................................................................. ±15 dB at 30 Hz
Treble ...........................................................................±10 dB at 10 kHz
Weight ........................................................................ 1.4 kg (3 lbs. 1 oz)
CHASSIS SIZE
Width .................................................................................... 178 mm (7")
Height.....................................................................................50 mm (2")
Depth ...................................................................................152 mm (6")
NOSEPIECE SIZE
Width .............................................................................170 mm (6–3/4")
Height.......................................................................... 46 mm (1-13/16")
Depth ..................................................................................19 mm (3/4")
* Under maximum operating voltage and input
signal, into 4 ohms.
Note: Due to continuous product improvement,
specifications and design are subject to
change without notice.