Sennheiser RS 140 Wireless Headphones (RS140 Wireless Headset)

Description

The Sennheiser RS 140 wireless headphone system features a switchable dynamic compression system for excellent speech intelligibility and a balance control for optimum right/left volume adjustment.

The Sennheiser RS 140 is a closed, circumaural RF wireless headphone system, equipped with balance control and switchable compression for better speech intelligibility. The headphones are able to go loud, so they are ideal if a bit of extra volume is needed, while their closed design prevents sound leakage. The system is extremely user-friendly due to its ‘easy recharge' function and intelligent auto-tuning. Acoustic and visual signals confirm the adjustment of new settings. An innovative, self-learning automatic level control ensures that the headphones always reproduce an optimum audio level. The RS 140 system features an excellent sound image with outstanding bass response, making it an ideal choice for all types of music and TV use.

Sennheiser RS140 Features

• Closed, circumaural RF wireless headphone system
• Excellent sound for hi-fi systems and TVs
• Switchable compression ensures excellent speech intelligibility
• Balance control for right/left volume adjustment
• Headphones are able to go loud to compensate for moderate hearing impairment
• Automatic search tuning with memory function
• Three selectable RF channels
• Optimum audio levels due to self-learning automatic level control
• Very lightweight headphones, extremely comfortable to wear
• Range of up to 150 m (864 MHz variant), or up to 100 m (926 MHz variant)
• Convenient storing and recharging function
• Rechargeable NiMH batteries included
• Acoustic and visual signals confirm the adjustment of new settings
• Operating time: approx. 23 hours
• 2-year Sennhesier guarantee

Sennheiser RS140 Technical Specification

• Max. Sound pressure level (active) 110 dB
• Powering 9V DC (transmitter); AAA batteries (headphones)
• Weight (Transmitter) 430 g (incl. audio cable)
• Weight (Headphones) 280 g (incl. batteries)
• Range up to 150 m (for 926 MHz up to 100 m)
• Modulation FM Stereo
• Signal-to-noise ratio > 68 dBA
• RF frequency range 863 ... 865 MHz or 926 ... 928MHz
• Dimensions (Transmitter) 85 x 225 x 133 mm
• Frequency response (headphones) 18.....21000 Hz
• Transducer principle dynamic, closed
• Operating time (Accupack) 20-25 h
• THD, total harmonic distortion < 0,5 %
• Jack plug 3.5mm / 6.3 mm stereo (863-865 MHz), RCA phono (926-928 MHz)

Package Includes

• Sennheiser HDR 140 headphones
• 2 x AAA size Ni-MH rechargeable battery, 1.2 V
• TR 140 transmitter including audio connecting cable with 3.5mm jack plug (lead permanently
  connected)
• NT-RS 100 mains unit
• Adapter 3.5 mm/6.3 mm jack plug
• RCA phono plug (926 MHz variant only)
• Instructions for use