Lectrosonics IFBR1A Ifb Receiver Wireless 1/8" 3.5mm Headphone Jack

Our Item# LEC-IFBR1A
Ifb Wireless UHF Receiver With 1/8" (3.5mm) Headphone Jack
List Price $849.00
Our Price $621.00
Available to Order
Ships in 5-8 days
Choose from Frequency Blocks: 470, 19, 20, 21, 22, 23 or 944

Product Notes

Ifb Stands For "Interruptible Fold Back". Traditionally, The Name Arose From Broadcast Applications Where The Audio From The Program Being Produced Was Fed Back To On-Camera Talent Via An Earphone Of Some Type. The Program Feed Was Interrupted By The Producer To Cue The Talent For Scene Changes, etc. As The Production Was In Process.

Today, Ifb Systems Are Used For A Wide Variety Of Applications Ranging From Film And Television Production, To Live Sound And Theater, And With Tour Guides And Language Interpretation. The System Provides High Quality Distribution Of Audio Via An Rf Link With A Receiver On Each Listener At Distances Up To 2500 ft. Or More.

256 UHF Frequencies In 100khz Steps Provide Exceptional Flexibility. Automatic Scanning To Locate And Store New Signals. Supersonic Pilot Tone Signal Controls The Audio Squelch. Compandor Noise Reduction. Powered By Alkaline Or Lithium 9 Volt Battery. Mono/Stereo Compatible 3.5 mm Headphone Output Jack. Uses Earphone/Headphone Cable As Antenna. Available On Blocks Of 256 Frequenices From 537.600 To 588.700 MHz And 614.400 To 793.500 MHz. Specify Frequency Block When Ordering.

The Receiver Will Drive A Wide Variety Of Earbuds, Headphones And Induction Neck Loops At Substantial Levels, With Loads From 16 Ohms To 600 Ohms.

Mono Plug/Stereo Plug Usage
A Mono Plug Or A Stereo Plug Can Be Used With The IFBR1A Headphone Jack Directly. When A Mono Plug Is Inserted, A Special Circuit Senses The "Ring" To "Sleeve" Short And Automatically Switches Off The Ring To Prevent Excess Battery Drain. To Reset,  Switch Power Off Then Back On. Turning On Unit With Headset Already Pluged In Will Select The Proper Mode.