Sony MDR IF140 User Manual Marketing Specifications Specs

User Manual: Sony MDR-IF140 Marketing Specifications

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2003 SONY MOBILE
PRODUCT GUIDE
• Built-in infra-red (IR) wireless receiver
• 30mm dome-type drive units for deep bass
and accurate sound
• Lightweight (4 oz.) open-air design
• Up to 60 hours of battery life with AAA alkaline battery
• Compatible with Sony Mobile monitors
w/IR headphone transmitter
• Wide single headband with self-adjusting mechanism
• Powered by single AAA battery (not included)

MDR-IF140
Cordless Stereo Headphones

Specifications
General

Modulation system
Carrier frequency

Frequency modulation
Right 2.8 MHz
Left 2.3 MHz
18-22,000 Hz
DC 1.5 V (size AAA) dry battery
Approx. 125 g (4.41 oz.) including battery

Frequency response
Power source
Mass
Supplied Accessories

Operating instructions (1)

(Maximum)
230 mm (8”)

(Minimum)
155 mm (6 1/2”)

(Minimum) 140 mm (5 1/2”)

BUS Control IN

Fuse (10A)
62 mm(2 3/8”)
(Diameter)

Design and Specifications subject to change without notice.



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