Sony ALT-SA31iR Specification Guide

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Sony Electronics Inc. • 16530 Via Esprillo • San Diego, CA 92127 • 1.800.222.7669 • www.sony.com
Last Updated: 12/08/2009
ALT-SA31iR
Wireless Multi-Room Music System for iPod®
 
 
 
Please visit the Dealer Network for current 
information at www.sony.com/dn
Specifications
Audio
Format(s) Supported:  S-AIR Specification 
version 1.0, Modulation method - DSSS, 
16bit / 48kHz Linear PCM, Data Transfer 
Rate: 11Mbps. (Max)
 
Antenna System: Module (EZW-RT10A)
 
Frequency Range: 2400MHz - 2483.5MHz
 
Impedance: 8 ohms
 
Hardware
Display: 1 line LCD Display
 
Remote Control: AIR-RM10
 
Power
Power Requirements: 120V AC, 60Hz
 
Inputs and Outputs
Analog Audio Output(s): RCA x 1pr
 
Composite Video Output(s): Yes
 
Antenna Terminal (FM 75 Ohm): External 
antenna
 
Amplifier
Audio
Equalizer: Yes - DSP Edit/ EQ Edit
 
Function
Tuner: Yes
 
iPod1: Yes
 
Inputs and Outputs
Audio Line IN: Yes
 
Power
Power Output  - Front (RMS 10%THD): 7W x 2
 
Output Power: 8W x 2 
Tuner
Audio
Station Preset(s):  20 FM
 
Tuner Type: FM
 
Tuner Frequency Range: FM: 87.5 - 108.0 
MHz
 
Front Speaker
Audio
Impedance: 8 ohms
 
Speaker
Speaker Type: 57mm, mica type (2)
 
Speaker System: Full range, bass-reflex
 
Transmitter
General
Capability: FM Tuner, iPod (sold 
separately)
 
Dimensions
Weight: AIR-SA50R: 13.4 oz., AIR-SA17Ti: 2 lb. 
6.8 oz., AIR-RM10: 4.6 oz.
 
Measurements: AIR-SA50R: 9.8 x 4.8 x 5 in. 
AIR-SA17Ti: 11 5/8 ×  1 3/4  ×  4 3/8 in 
AIR-RM10:
 
Supplied Accessories
Remote Commander (AIR-RM10)
 
Battery (AAA X2)
 
Wireless transceiver (EZW-RT10A) x 1
 
Color: Black
 
UPC Code: 027242768161
 
1. List of compatible iPod and iPhone models: iPod touch 2nd generation, 
iPhone 3G, iPod nano 3rd gen. (video), iPhone, iPod 5 gen., iPod 4th 
gen. (color display), iPod nano 4th gen. (video), iPod touch 1st gen., 
iPod classic, iPod nano 2nd gen. (aluminum), iPod nano 1st. gen., iPod 
4th gen. and iPod mini. 
2. Transmits up to 164 feet away. Signal and sound quality may vary. 
© 2009 Sony Electronics Inc. All rights reserved. Reproduction in whole or 
in part without written permission is prohibited. Sony and S-AIR, and the 
Sony, Altus, and S-AIR logos are trademarks of Sony. iPod and iPhone are 
trademarks of Apple Inc. All other trademarks are trademarks of their 
respective owners. Non-metric weights and measurements are 
approximate and may vary.