You are here

Sennheiser Set 840-TV Radio Frequency Amplifier

Sennheiser Set 840-TV Amplifier

No votes yet

Be the first to review this product.

This product has been discontinued by the manufacturer. The recommended replacement is the Sennheiser Set 860 

Never miss another detail again with this wireless TV amplifier. The Sennheiser Set 840-TV Amplifier lets you move freely about the room while tuning in to your favorite TV show or movie. Its strong radio frequency signal allows you to use this extended range headset anywhere within 100 meters of the base.

The Sennheiser Set 840-TV Amplifier is easy to use and features excellent sound quality of 50-16,000Hz. Its lightweight design and soft, rotating ear cushions ensure optimum comfort for the listener, while features such as left-right balance control, easy-to-adjust volume control and adjustable treble boost guarantee a balanced sound. This TV amplifier also boasts a stellar battery life – the receiver battery runs for 9 hours on a 3-hour charge and will automatically shut off when not in use. Plus, its transmitter will recharge the headset plus an extra (optional) battery.

The Sennheiser Set 840-TV Amplifier includes an auxiliary microphone for sound sources without jacks, allowing you to enjoy crystal clear sound no matter where you are. And with a two-year manufacturer's warranty, satisfaction is guaranteed.

Product Features: 

  • Easy to set up and operate
  • Wireless mobility up to 100 meters
  • Transmitts sound even through walls!
  • Ideal for plasma TVs 
  • Excellent individual stereo sound
  • Three selectable hearing settings on the transmitter
  • Treble emphasis can be individually set 
  • Large, ergonmic volume control on the headset receiver 
  • Balance control on the headset receiver for adjusting the volume for the right and left ears separately 
  • Receiver automatically turns on'off when it is put on or removed 
  • High degree of wearing comfort due to the flexible earpads and low receiver weight 
  • Lithium polymer battery lasts up to 9 hours on a single charge (included) 
  • Three selectable transmission channels 
  • Auto-tuning - automatic channel search tuning can be activated on the receiver 


If you are not completely satisfied with your purchase within 30 days, we will help you find the perfect replacement.

  • Store Hours:
  • Monday through Friday:
  • 10am - 4pm
  • Saturday & Sunday:
  • Closed