MIPRO ACT-51B Single Channel Diversity Receiver

MIPRO ACT-51B Single Channel Diversity Receiver

  • EIA standard 1/2U rack-mountable metal chassis.
  • All controls are intuitive and easily operated via electronic buttons, preventing accidental operation.
  • Full-color VFD (vacuum fluorescent display) displays all pertinent parameters on the same screen. Automatically dims for stand-by and brightens during performance.
  • Auto Scan function allows quick search for an interference-free working channel from 48 preset channels under 6 groups.
  • World’s first ACT™ function provides precise and rapid frequency sync to the transmitters.
  • Advanced diversity technology for optimum reception range reduces signal dropouts and the “PiloTone & NoiseLock” dual-squelch circuits prevent noise interference.
  • Three switchable output levels. Output level is accurately pre-adjusted to equal the microphone capsule’s sensitivity, ensuring optimal performance.
  • Receiver provides bias voltage for MIPRO antenna systems to enhance reception range and signal stability.
  • Stable performance, easy installation and more non-interference channels make the ACT-51B ideal for stage and PA applications.
Brand: Mipro
Department: Audio
Category: Microphones


PHP 14,000.00

All prices are in Philippine pesos (PHP) and include VAT. Shipping charges (if any) are extra.

We Ship Nationwide!

We ship orders nationwide at competitive rates via trusted freight/courier to ensure that your order arrives at your doorstep on the time and in excellent condition. Accredited couriers are Lalamove, Grab, LBC, Abest, APcargo (Outside Metro Manila). Rates charges and lead time shall depend upon your chosen accredited courier.

The Mipro ACT-51B single channel UHF radio mic receiver operates in the 24MHz transmission band (from 606 to 630MHz), channel 38, 39 & 40. Up to 8 compatible systems per band.

Automatic Channel Targetting (ACT) feature makes system set up extremely simple by matching and synchronising transmitters and receiver at the press of a button.

The colour VFD screen offers comprehensive system status information including: group, channel, frequency, RF signal, transmitter battery level, squelch level and indication of interference.

1U high, half rack width - rack mountable using the optional FB-71 or FB-72 rack mount ears - see related products.


Technical Specifications
Frequency Range UHF 480 – 934MHz
Bandwidth 24 MHz
Preset Frequency 48 preset channels.
Group 1~6: 8 compatible channels in each group.
Receiving Mode Diversity
Receiving Antenna Rear Panel. Detachable.
Oscillation Mode PLL Synthesized
Stability ≦ ±0.005% (-10 - +60℃)
Sensitivity 10 dBµV at S/N > 80 dB
S/N Ratio > 105 dB(A)
T.H.D. < 0.5% @ 1 kHz
Frequency Response 50 Hz – 18 kHz
Squelch "PiloTone & NoiseLock" dual-squelch circuit.
Audio Output Adjustment Output level accurately pre-adjusted to equal to the microphone capsule
Audio Output Jack Balanced XLR & Unbalanced 6.3 mm (1/4 ")
Max. Output Level 3-level Switch: +10 dBV / 0 dBV / -6 dBV
Power Supply 12 – 15V DC, 1A
Power Consumption 5 W
Dimensions (W × H × D) 210 × 44 × 180 mm / 8.3 × 1.7 × 7.1 "
Net Weight Approx. 0.7 kg / 1.5 lbs

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For more than 10 years Definitive Audio Video Solutions Inc. has been providing a wide array of audio, video and lighting products, services and solutions to individuals, companies, organizations and institutions throughout the Philippines.

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We ship orders nationwide at competitive rates via trusted freight / courier services to ensure that your order arrives at your doorstep on time and in excellent condition.

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#81 Senegal Street, Greenheights Subdivision, Nangka, Marikina City

  + 63 2 703-07-30

  + 63 2 400-97-51

  + 63 2 543-90-66