Details

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🔵 PRODUCT INTRODUCTION

The MIPRO ACT-343 4-Channel Wireless Microphone System (2 Handheld + 2 Lavalier Clip Mic) is a professional UHF solution designed for multi-user flexibility, stable signal transmission, and clear audio performance. Built with a durable EIA-standard full-rack (19”) metal chassis and a green backlit LCD display, it ensures reliability, easy monitoring, and long-term performance.

Featuring a 24 MHz narrowband high dynamic range receiving circuit along with PiloTone & NoiseLock technology, the ACT-343 minimizes interference while maximizing signal clarity. With Auto Scan and ACT™ synchronization, setup is fast, accurate, and user-friendly—ideal for large-scale events and professional installations.

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🔷 PRODUCT DESCRIPTION

The MIPRO ACT-343 is a quad-channel diversity wireless receiver engineered for professional audio environments that require multiple microphones simultaneously. Its advanced circuitry reduces intermodulation distortion and increases the number of interference-free channels, ensuring stable performance even in complex RF environments.

The green backlit LCD screen automatically lights up to indicate system status (Working / Standby), allowing easy monitoring. The built-in Auto Scan function quickly finds the best available frequency, while the ACT™ sync function ensures fast and precise pairing between transmitters and receiver.

This system includes 2x ACT-32H handheld microphones and 2x ACT-32T bodypack lavalier microphones, providing both handheld and hands-free operation. With independent audio outputs and adjustable gain settings, the ACT-343 ensures optimal audio control across various professional setups.

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🟢 KEY FEATURES / BULLET POINTS

🎤 Hybrid Microphone System (Handheld + Lavalier)

• Includes 2x handheld (ACT-32H) + 2x lavalier clip mic (ACT-32T)
• Supports up to 4 users simultaneously
• Ideal for mixed applications (host + presenter)

📡 Advanced Signal Stability

• 24 MHz narrowband high dynamic range circuit
• Diversity receiving for stable signal
• Reduced intermodulation distortion

🔧 Smart Frequency Management

• Auto Scan for quick frequency selection
• ACT™ sync for fast transmitter pairing
• 7 preset groups with 80 pre-saved frequencies
• User-defined group with up to 961 selectable frequencies

🔊 Professional Audio Quality

• Frequency response: 50Hz – 18kHz
• Dynamic range >106 dBA for clear sound
• Balanced & unbalanced output options
• Adjustable output gain levels

📶 Anti-Interference Technology

• PiloTone & NoiseLock dual-squelch circuits
• RF interference warning indicator
• Adjustable SQ level for optimal performance

🛠 Durable & Professional Design

• EIA standard full-rack (19”) metal chassis
• Green backlit LCD with working/standby display
• Detachable antenna with bias support for extended range

⚡ Easy Setup & Operation

• Clear LCD interface for monitoring
• Plug-and-play installation
• External AC 100–240V switching power supply

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🟡 TECHNICAL SPECIFICATIONS (SUMMARY)

• Channel: 4 Channel (Quad)
• Frequency Range: UHF 480 ~ 934 MHz (country dependent)
• Bandwidth: 24 MHz
• Receiving Mode: Diversity
• Sensitivity: 10 dBμV (S/N > 80 dB)
• Dynamic Range: >106 dBA
• Frequency Response: 50 Hz – 18 kHz
• Audio Output:
  • Balanced: +16 dB / 0 dB / -6 dB
  • Unbalanced: +10 dB / 0 dB / -6 dB
• Power Supply: DC 12–15V / AC 100–240V
• Dimensions: 420 × 44 × 164 mm
• Weight: Approx. 1.7 kg

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🔴 SOLUTION / APPLICATION

🎯 Ideal For:

• Large Events & Stage Performances
• Church & Worship Systems
• Conference & Seminar Halls
• Training & Corporate Presentations
• Professional PA System Installations

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💡 Why Choose ACT-343 Hybrid System?

The MIPRO ACT-343 offers maximum flexibility with both handheld and lavalier microphones in one system, allowing seamless use for different roles (host + presenter). With Auto Scan, ACT™ sync, and advanced anti-interference technology, it ensures stable, professional performance in demanding environments—perfect for large-scale and multi-user applications.