Specifications – Alpine IDA-X303 User Manual
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Specifications
FM TUNER SECTION
AM TUNER SECTION
USB SECTION
GENERAL
CHASSIS SIZE
NOSEPIECE SIZE
• Due to continuous product improvement, specifications and design
are subject to change without notice.
Tuning Range
87.7-107.9 MHz
Mono Usable Sensitivity
9.3 dBf (0.8µV/75 ohms)
50 dB Quieting Sensitivity
13.5 dBf (1.3µV/73 ohms)
Alternate Channel Selectivity
80 dB
Signal-to-Noise Ratio
65 dB
Stereo Separation
35 dB
Capture Ratio
2.0 dB
Tuning Range
530-1,710 kHz
Sensitivity (IEC Standard)
22.5 µV/27 dB
USB requirements
USB 1.1/2.0
Max. Power Consumption
500mA
USB Class
Mass Storage
File System
FAT 12/16/32
MP3 Decoding
MPEG-1/2 AUDIO Layer-3
WMA Decoding
Windows Media™ Audio
AAC Decoding
AAC-LC format “.m4a” file
Number of Channels
2-Channel (Stereo)
Frequency Response*
5-20,000 Hz (±1 dB)
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)
* Frequency response may differ depending on the encoder
software/bit rate.
Power Requirement
14.4 V DC
(11-16 V allowable)
Power Output
16 W RMS × 4*
*Primary amplifier ratings per CEA-2006 Standard
• Power output: measured at 4 Ohms and 1% THD+N
• S/N: 80 dBA (reference: 1 W into 4 Ohms)
Maximum Pre-Output Voltage
2 V/10 k ohms
Bass
±14 dB at 100 Hz
Treble
±14 dB at 10 kHz
Weight
1.0 kg (2 lbs. 3 oz)
Width
178 mm (7")
Height
50 mm (2")
Depth
156 mm (6-1/8")
Width
170 mm (6-3/4")
Height
46 mm (1-13/16")
Depth
28 mm (1-1/8")