Hear Technology FBB Freedom Back System Band B

Hear Technology FBB Freedom Back System Band B

Hear Technology FBB Freedom Back is a professionally designed high quality UHF wireless stereo in-ear monitor system carefully built capable of replacing loud, bulky and unsightly stage monitors and allowing the talent the freedom for moving about the stage at the same time. It is a perfect companion to our highly successful Hear Back personal monitor mixer system and the acclaimed Mix Back matrix monitor mixer.

The Freedom Back system comes including a transmitter that comes along with antenna, carrying case, wireless stereo receiver, and rack mount kit that comes along with an extension cable intended for use in mounting the antenna on the front panel. Freedom Back is available in UA and UB bands that is making it possible for utilizing numerous units on a stage at one time. Band A is operating from 584 - 608 MHz and band B is operating from 655 - 679 MHz. With 120 channels per band, the user will be able of selecting the frequencies that will not be subject to local TV station interference even after the impending FCC changes!

System Features

• Transmitter Features
• 120 digitally selectable UHF channels
• Up to 10 transmitters may be used in the same space, depending on local UHF interference
• Stereo or Mono switch on the rear of the transmitter
• Back-lit LCD display of frequency, audio level, group and channel
• XLR and 1/4" combo input connectors
• Built-in automatic limiter
• Stereo headphone or in-ear monitor jack with volume control
• PAD switch attenuates signal by 12 dB
• External whip antenna can be front mounted with included rack ears and extension cable
• Receiver Features
• Wireless stereo belt pack allows freedom to move about the stage
• Unlimited receivers may be used with one transmitter, when on the same frequency
• Back-lit LCD displays frequency, group, channel, battery indicator, and Mono/Stereo
• Stereo headphone or in-ear monitor jack with volume control
• RF present LED

Transmitter

Bands

UB

Frequency Range

655 to 679 MHz

Transmitter Output Level

10 dBm

Channels

120 (10 groups of 12 channels)

Operating Range

330 ft (100 m) line of sight, under typical conditions Note: Actual range depends on RF signal absorption, reflection, and interference.

Frequency Response (+/- 3 dB)

40 Hz - 16 KHz

Total Harmonic Distortion

<1% (+/- 30 KHz deviation, 1 KHz tone)

Dynamic Range

>90 dB A-weighted

Operating Temperature Range

-10 Degree C to +50 Degree C Note: Battery characteristics may limit this range

Max Audio Input Level

+6 dBV, +18 dBV with -12dB PAD engaged

Gain Adjustment Range

60 dB

Gain Adjustment Range

60 dB

Input Impedance

10 K Ohms unbalanced, 20 K Ohms balanced

Input Impedance

10 K Ohms unbalanced, 20 K Ohms balanced

Dimensions

1.5 x 8.35 x 3.78" (38 x 212 x 96mm)

Receiver

Audio Output Level

100 mW

Sensitivity

-94 dB for 30 dB SINAD, typical

Image Rejection

>55 dB

Power Requirements

2 "AA" size Alkaline or rechargeable batteries

Battery Life

Approximately 4 - 5 hours (alkaline), load and level dependent

Dimensions

3.74 x 2.56 x 0.98" (95 x 65 x 25mm)

Weight

0.22 lb (100g) without batteries