Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 11am Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
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
Table of Contents
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