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The Sennheiser RS 140 is a wireless RF headphone system for hi-fi and television monitoring use. Featuring a switchable built-in dynamic compressor, a balance control for optimum right/left volume adjustment, and comfortable padded earcups and headband, the RS 140 is a great option for enjoying your home entertainment system without the hassles of wires.
Closed, circumaural wireless stereo RF headphone system with high-tech design for hi-fi and TV use
High 926MHz frequency range
Lightweight, padded headphones with cradle-rechargeable NiMH batteries, wall-mountable transmitter
Switchable built-in compressor for consistent monitoring level, improved speech intelligibility; On/Off, Charge, and Compression LEDs for transmitter
Intelligent auto-tuning feature with automatic transmitter tuning search and memory function
Optimized signal reception with self-learning automatic level control, balance control for left/right volume adjustment
100 meter reception in high UHF range
In the Box
Sennheiser RS 140 RF Wireless Headphone System
HDR 140 Wireless Headphones
TR 140 Base Transmitter/Charger
1/4" Stereo Phone Adapter
2 Year Warranty
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Circumaural Closed-Back Wireless Stereo RF Headphone System
18Hz - 21kHz
Transmitting Frequency Range
926.1/926.8/927.5MHz(up to 100m, trans./rec.)
110dB SPL @1kHz
Maximum Input Power
2 x RCA Phono
1 x 1/8" Stereo Mini
1 x 1/4" Stereo Phone Adapter
Transmitter: 15.2 oz (430g)
Receiver: 9.9 oz (280g)
Sennheiser RS 140 RF Wireless Headphone System Review