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Hear Technologies Freedom Back Personal Monitor System (Band A)

 
  • Dale #:

    HEAR-FBA
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  • This item usually ships within 10-20 days after your order is placed. Your payment will be charged after completing checkout.

Description

Freedom Back is a high quality UHF wireless stereo in-ear monitor system designed to replace loud, bulky and unsightly stage monitors while allowing the talent the freedom to move about the stage. It is a perfect companion to our highly successful Hear Back personal monitor mixer system and the a... Read More

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Description

Freedom Back is a high quality UHF wireless stereo in-ear monitor system designed to replace loud, bulky and unsightly stage monitors while allowing the talent the freedom to move about the stage. 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 includes a transmitter with antenna, wireless stereo receiver, carrying case, and rack mount kit with an extension cable for mounting the antenna on the front panel. Freedom Back is available in UA and UB bands making it possible to utilize numerous units on a stage at one time. Band A operates from 584 – 608 MHz and band B operates from 655 – 679 MHz. With 120 channels per band, the user will be able to select frequencies that will not be subject to local TV station interference.

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
  • Batteries included

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Product Specs

Frequency Range and Transmitter Output Level  
Bands UA, UB
Frequency Range 584 ~ 608 MHz, 655 ~ 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 (+/- 30 KHz deviation, 1 KHz tone) <1%
Dynamic Range >90 dB A-weighted
Operating Temperature Range -10 C to +50 C
Note: Battery characteristics may limit this range.
TRANSMITTER  
Max Audio Input Level +6 dBV, +18 dBV with -12dB PAD engaged
Gain Adjustment Range 60 dB
Input Impedance 10 K Ohms unbalanced, 20 K Ohms balanced
Dimensions 1.5” H x 8.35” W x 3.78” D (38mm H x 212mm W x 96mm D)
Weight 1.34 lbs (0.6 kg)
Power Requirements 12-18 VDC at 300 mA, supplied by external power supply
XLR Input Balanced
Pin 1 = Shield
Pin 2 = + Audio
Pin 3 = - Audio
TRS Input Tip = + Audio
Ring = - Audio
Sleeve = Shield
RECEIVER  
Audio Output Level 100 mW
Sensitivity -94 dB for 30 dB SINAD, typical
Image Rejection >55 dB
Dimensions 3.74” H x 2.56” W x 0.98” D (95mm H x 65mm W x 25mm D)
Weight 3.52 oz (100 g) without batteries
Power Requirements 2 “AA” size Alkaline or rechargeable batteries
Battery Life Approximately 4 ~ 5 hours (alkaline), load and level dependent

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