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Wireless Mic Systems

ACT-81 Single Channel Encrypted Digital Diversity Receiver

 

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  • 24-bit audio quality and digital RF transmission.

  • Proprietary 128-bit encryption guarantees secure audio transmission, preventing unauthorised listening.

  • DigitnamicPlus™ technology eliminates compander noise assuring the original sound quality.

  • Built-in user-defined microphone capsule equalisation (with ten presets) enables characteristics to be modified to suit individual preferences.

  • Digital transmission offers better resistance to interference.

  • Digital transmission quality is constant, therefore S/N ratio will not deteriorate as received signal becomes weaker with distance.

  • Proprietary Audio A/D Converter provides a true dynamic range of 110dB to eliminate saturation or distortion at higher frequencies under high SPL input conditions.

  • Wordclock in/out facility with activity indicator ensures correct synchronisation with other digital equipment.

  • Full-colour VFD (vacuum fluorescent display), easily readable from a distance.

  • All controls are intuitive and easily accessible, allowing for quick and easy system setup via a single rotary controller.

  • Features MIPRO’s patented industry standard AutoScan and ACT (Automatic Channel Targeting) technology for easy, fast channel setup.

  • Receiver provides bias voltage for MIPRO antenna booster systems.

  • Optional software allows real-time network adjustments and monitoring of multiple, large scale systems.

  • Ideal for studio, stage and music performances as well as military, courtroom, conference, boardroom and broadcast applications ~ anywhere audio security and accurate, distortion-free reproduction of the full sound spectrum are required.

Overall System

Frequency Range

UHF 614~870MHz

Switching Bandwidth

24MHz

TX Channel Set-up

ACT

Audio Sampling Specs

24-bit/44.1KHz Rate

Audio Compression

Combiner DSP Technology

Bit Rate

220.5kbps

Latency

4ms

Audio Frequency Range

20Hz~20KHz-2dB

Audio Dynamic Range

110dB(A) Typical

T.H.D.

0.03% at 1KHz

Receiver

Channels

Single-channel

Sensitivity

12dBμV at S/N ≧ 106dB(A)

Bandwidth

24MHz

Channel Grid

25KHz

Image & Spurious Rejection

≧95dB

Diversity Technique

Digital Diversity

Receiver Type

Double Conversion

Audio Output

XLR x 1

Digital Audio Output

AES/EBU, XLR transformer-balanced output

Digital Equalizer

Preset Microphone Capsule Modeling

PC Interface

USB or RS-232 interface, Proprietary MIPRO ACT-BUS

Display

Color VFD Display

Battery Meter

Displays Transmitter Battery Level

Antenna Input

50Ω Dual TNC Female Connector

Power Input

90~264V AC / 11~13 V DC

Word Clock Input

BNC input, 32KHZ~96KHZ SYNC range

Dimensions

EIA Standard 1-rack Configurations

Weight

2.3kg / 5.1lbs

Environment

Full Specs, -10~60℃

Matching Transmitters

ACT-8H, ACT-8T

                 

ACT-8H

 

ACT-8T

               

             

ACT-8D

 

FB-72

 

FBC-71

 

AT-20

       

Coming soon