MIPRO is a leading manufacturer of professional wireless microphone systems trusted by audio engineers, AV integrators, and live sound professionals worldwide. The MIPRO ACT-747 is a quad-channel UHF true diversity receiver designed for demanding multi-channel wireless microphone applications in live events, broadcast, corporate AV, houses of worship, and education.
Featuring Dante® audio networking, ultra-wide 216 MHz bandwidth, and up to 48 simultaneous channels, the ACT-747 delivers exceptional RF stability, low latency, and crystal-clear audio performance. With AutoScan and patented ACT™ (Automatic Channel Targeting) technology, frequency coordination is fast, accurate, and interference-free — even in congested RF environments.
Housed in a rugged 1RU metal chassis, the ACT-747 includes a bright vacuum fluorescent display (VFD), balanced XLR outputs, USB/RS-232 control, and is fully compatible with MIPRO's ACT-70 Series handheld and bodypack transmitters. MIPRO’s RCS27 software enables remote setup, monitoring, and control for efficient system management.
Key Features of the MIPRO ACT-747:
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Dante-enabled UHF wireless microphone receiver
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Quad-channel true diversity with 216 MHz total bandwidth (5UA & 5NU)
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Up to 48 simultaneous interference-free channels
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400 factory presets + 2,881 user-selectable frequencies
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AutoScan & ACT™ sync technology for fast setup
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RF interference warning indicator & dual squelch control
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High-fidelity audio with >108 dB S/N ratio and <0.5% THD
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Rugged 1RU EIA metal housing with heat dissipation
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Compatible with ACT-70H/70HC handhelds and ACT-70T/70TC bodypacks
Act-747 Specifications
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Frequency Range: UHF 482 - 554 MHz (5UA) and 554 - 608 MHz (5NU)
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Preset Frequencies: 400 Band 5UA plus 16 user definable per band
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Compatible Channels: 48 Presets Band 5UA
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Receiving Mode: True Diversity
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Oscillation Mode: PLL Synthesized
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RF Stability: 0.005% (14 to 122°F)
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Max Deviation Range: 68KHz, with Level Limiting
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S/N Ratio: >105dB (A)
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T.H.D.: >0.5% at 1KHz
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Frequency Response: 50Hz~18KHz
RECEIVER
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Sensitivity: 6dBμV @ S/N > 80dB, 40KHz Dev
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Bandwidth: 72MHz per band (2 Bands, 216MHz)
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Frequency Range: 482 - 554, TV 16 - 27
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Display: Vacuum Florescent
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Dual Squelch Control: "NoiseLock & PiloTone" Circuit
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Receiving Mode: True diversity
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Oscillation Mode: PLL synthesized
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S/N Ratio: > 108 dB(A)
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Peak Deviation: ±68KHz
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Max Output Level: Unbalanced +10, 0 or -6 dBV, Balanced +16, 0 or -6 dBV
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Output Connectors: Balanced XLR
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PC Interface: USB or RS-232 interface, Proprietary MIPRO ACT-BUS
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Antenna Input: 50Ω Dual TNC Female Connector
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Power Supply: 100 - 240VAC Switching
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Dimensions: 19 x 1.7 x 10.5
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Weight: 7.5lbs.
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Housing: Metal: 1 RU
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Matching Transmitters: Magnesium Alloy ACT-70H and ACT-70HC handheld microphones or ACT-70T and ACT-70TC body pack transmitters
