Sony MDR-IF540RK Specification Guide
Sony Electronics Inc. • 16530 Via Esprillo • San Diego, CA 92127 • 1.800.222.7669 • www.sony.com
MDR-IF540RK
Wireless Infrared Headphones System
Specifications
1. Actual battery life will vary based on product settings, usage patterns, battery and environmental conditions.
©2004 Sony Electronics Inc.
Sony is a trademark of Sony. All other trademarks are property of their respective owners.
Features and specifications are subject to change without notice. Non-metric weights and measures are approximate.
©2004 Sony Electronics Inc.
Sony is a trademark of Sony. All other trademarks are property of their respective owners.
Features and specifications are subject to change without notice. Non-metric weights and measures are approximate.
Last Updated: 04/02/2010
Complete kit including transmitter and headphones
Lightweight, open-air design
Surround (SRS Headphone surround function) for movies and games
Vibration function (with level volume) for an exciting game and movie
experience
experience
30 mm drive units for deep bass
Adjustable headband for comfort fit
Automatic on/off for transmitter and headphones
Two audio inputs accommodate audio and video sources
General
Diaphragm: PET
Magnet: Ferrite
Plug: UniMatch® Adapter
Headband: Wide, Double, Self-adjusting
Design: Over-the-head, Home-music/movie/games
Type of Use: Home
Power On/Off: Yes (Automatic On/Off switch)
Audio
Effective Range: 24 ft (7m); 10 ft (3m) at ±45°
Frequency Response: 18Hz - 22,000Hz
Driver Unit: 30mm
Infrared Carrier Frequencies: Right 2.8MHz, Left 2.3MHz;
(Frequency modulation)
Volume Control: Rotary control
Inputs and Outputs
Phono Input(s): 1 (Stereo L/R phono plugs)
Hardware
Cord: None (Infrared)
Headphone Type: Open-air, Dynamic
Power
Power Requirements: AC 120V, 60Hz when used with
supplied AC power adaptor, which connects to the DC
9V jack, DC 1.5V, 1 NiMH Rechargeable Battery
(supplied) or 1 AA battery (optional)
9V jack, DC 1.5V, 1 NiMH Rechargeable Battery
(supplied) or 1 AA battery (optional)
Recharging Time: 24 hours (Approx.)
Battery Type: NiMH Rechargeable Battery (supplied) or
1 AA battery (optional)
Battery Life (Approx): Approx. 45 hours with alkaline
batteries; Approx. 26 hours with NiMH batteries
Supplied Accessories
Rechargeable NiCad Battery NC-AA-HJ
AC adapter
UniMatch plug adapter
Connecting cord
Optional Accessories
AA Battery
Color: Black with silver ear cups
UPC Code: 027242610040