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TV Amplifying Systems Chart

 
 

 
ClearSounds ClearBlue Bluetooth TV/Audio Amplifying System

Conversor Limited TVPRO

Sennheir Set 830 Infrared TV Amplifier System

Sennheiser Set 830S Infrared TV Amplifier System

Sennheiser Set 840 RF TV Sound Amplifier System

Sennheiser Set 840S RF TV Sound Amplifier System with Bodypack Receiver

Sennheiser SET900 Infrared TV & Personal Amplifier System

 Serene Innovations TV SoundBox TV Listening Speaker Unisar DH900 TV Listening System

Unisar TV Listener J3 Infrared Stereo System

 

SKU

CLTVBT

TVPRO

SET830

SET830S

SET840

SET840S

SET900

TVLISTENER

SKU

Automatic On/Off

 

 

Yes

Yes

Yes

Yes

Yes

    

 

Automatic On/Off

Balance Control

 

 

Yes

Yes

Yes

Yes

Yes

  
Yes

 

Balance Control

External Mic Included

 

 

 

 

 

 

 

  
Yes

Yes

External Mic Included

Frequency

2.4GHz

2.3/2.8MHz

2.3/2.8MHz

2.3/2.8MHz

925.95/926.8/ 927.5MHz

925.95/926.8/ 927.5MHz

2.3/2.8MHz &
95KHz
2.4GHz
2.4GHz

2.3/2.8MHz

Frequency

Hours of Operation

10

8

12

12

9

9

12
8
 

15

Hours of Operation

Jack 3.5mm on Receiver Neckloop/Headphone

 

 

 

Yes

 

Yes

 
Yes
  

 

Jack 3.5mm on Receiver Neckloop/Headphone

Range

33ft

164ft

40ft

40ft

328ft

328ft

40ft
100ft
  

33ft

Range

Replacement Battery

 

 

HC-BA300

HC-BA300

HC-BA300

HC-BA300

HC-BA300

    

2 AAA

Replacement Battery

Replacement Ear Cushions

 

 

HC-SET840/
EARTIP

 

HC-SET840/
EARTIP

 

HC-SET840/
TIP

    

 

Replacement Ear Cushions

Technology

Bluetooth
v 2.1 EDR

RF**

IR*

IR*

RF**

RF**

IR*
RF**
RF**

IR*

Technology

Tone Control

 

 

 

 

 

 

Yes
Yes
Yes

 

Tone Control

TV Connection Audio/RCA Jack

Yes

 

Yes

Yes

Yes

Yes

Yes
Yes
Yes

Yes

TV Connection Audio/RCA Jack

TV Connection Headphone Jack

Yes

 

Yes

Yes

Yes

Yes

Yes
Yes
Yes

Yes

TV Connection Headphone Jack

Wearing Style

Headphone

Neckloop

Stethoscope

Neckloop

Stethoscope

Neckloop

Stethoscope
Speaker
Stethoscope

Headphone

Wearing Style

Warranty

1 year

2 year

2 year

2 year

2 year

2 year

2 year
1 Year
1 Year

6 month

Warranty

Other

 

 

 

 

 

 

Built-in
Personal
Amplifier
Includes Wireless receiver (speaker), Transmitter base, Audio cord, AC adapter
Includes Compartment for charging extra battery, DH900 receiver and transmitter, 2 rechargeable batteries, 2 earbuds, and Connection cables

 

Other

* Infrared
** Radio Frequency