Audio FM Processor

Model 250

Audio FM Processor

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THIS PRODUCT IS NO LONGER IN PRODUCTION.

Inovonics’ 250 is a versatile and comprehensive stereo audio processor for AM, FM or TV broadcasting.

Digital programmability of the 250 enables the user to adapt processing parameters to alternative program sources or to suit changing station formats and listener profiles over the course of the broadcast day.

Features

Specifications

Documentation

Features


  • Feedforward Pulse Width Modulation (PWM) utilized exclusively for colorless, quasi-digital program signal control.

  • Unique “soft knee” compression function yields smooth, “program-adaptive” transfer ratios.

  • Peak Controller “platform” release characteristic allows maximum limiting with negligible processing artifacts.

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Specifications


Frequency Response  (Below Compressor and Limiter Thresholds)

kO.5 dB, 10Hz 15kHz.

Noise

Better than 70dB below 100% modulation, 10Hz 20kHz

Distortion

~0.5% THD. 20Hz 15kHz: ~0.2% THD, 50Hz 10kHz.

Inputs (Left and Right)

Active-balanced, bridging; accept “zero-level” program Inputs between -2OdBu and +lOdBu.

Outputs (Left, Right and Mono)

Active-balanced, 600-ohm resistive source: provide 100%-modulation levels adjustable between 0dBm and +15dBm.

Power

15/230VAC (internally strappable) i-10%, 50/60Hz; 20W.

Physical

5” x 19” x 8” (3U); 11 Ibs. (shipping)

Documentation


250 Manual

250 Data Sheet