Alpine CDE-112Ri specs

Max Power Output Ratings
Max Power Output: 4 x 50 W

FM Tuner
Tuning Range: 87.5-108.0 MHz
Mono Usable Sensitivity: 0.7 µV
Alternate Channel Selectivity: 80.0 dB
Signal-to-Noise (S/N) Ratio: 65.0 dB
Stereo Separation: 35.0 dB
Capture Ratio: 2.0 dB

MW Tuner
Tuning Range: 531-1,602 kHz
Usable Sensitivity (IEC Standard): 25.1/28.0 (µV/dB)

Connection for USB
USB Requirements: 1.1/2.0
Max. Power Consumption: 500 mA
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: ACC-LC format/m4a file
Number of Channels: 2-Channel (Stereo)
Frequency Response: 5-20 k ±1 dB (Frequency Response may differ depending on the encoder software/bit rate
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)

Disc Player
Frequency Response: 5-20 k ±1 dB
Channel Separation (1kHz): 85dB
Dynamic Range (1kHz): 95 dB
Total Harmonic Distortion (THD): 0.008% (at 1 kHz)
DAC Type: 1 Bit
Oversampling: 8x/352.8 kHz
Audio Signal-to-Noise (S/N): 105 dB

Sound Tuning
Subwoofer Level Adjustment: 0 to 15
High Pass Filter: OFF/60/80/100Hz (Selectable)
Bass Level Control Range: ±14
Bass Center Frequency: 60/80/100/200Hz (Selectable)
Bass Band Width Adjustment (Q): 4 choices (1 =narrow, 4 =wide)
Treble Level Control Range: ±14
Treble Center Frequency: 10/12.5/15/17.5kHz (Selectable)

Dimensions
Din Size: 1
Chassis Size (W x H x D) mm: 178 mm x 50 mm x 161 mm
Nose Piece Size (W x H x D) mm: 170 mm x 46 mm x 25 mm

General
Power Requirement: 14.4 (11-16) V.DC
Pre Output Voltage (Before Clipping): 2 V
Operating Temperature (°C): 60°C to -10°C
Maximum Mounting Angle: 35° from Horizontal
Weight: 1.5 kg