Specifications
Channel Dual
Chassis EIA standard full-rack (19″) metal chassis
Monitor Output Monitor headphone jack with volume control
Network Interface Dante or AVB (optional)
Display Color VFD
Frequency Range UHF 480 – 934 MHz (country dependent)
Bandwidth 72 MHz
Receiving Mode Digital diversity
Sensitivity 12 dBμV @ S/N > 100 dB
Audio Processing DSP audio processor eliminates the compander noise that exists in analog systems
Encryption 256-bit
Frequency Response 20 Hz – 20 kHz (< -2 dB)
Dynamic Range > 120 dBA
Latency 2.9 ms
Audio Output AES/EBU digital interface. Analog balanced output with 3 switchable levels: +16 dB / 0 dB / -6 dB
EQ Presets 10 digital audio and anti-feedback EQs
PC Interface USB Interface, MIPRO ACT-BUS for remote-control of up to 64 channels. FSA compatible
channels calculator software allows users to manually set compatible channels. (sold separately)
Antenna Detachable. 50Ω TNC female connector provides bias for the MIPRO antenna systems.
Power Supply DC 12 – 15 V. External AC 100 – 240 V switching power supply
Dimensions 420 × 44 × 219 mm (W × H × D)
Weight Approx. 2.1 kg
MIPRO ACT-828 UHF Digital Dual-Channel Receiver
The ACT-828 is a dual-channel digital receiver with a 72 MHz wideband receiving circuit, digital diversity reception, and 256-bit encryption. It delivers stable RF and high-fidelity audio, and integrates Dante, AES/EBU, Wordclock, and MWC software for professional stage and installation environments.
- Built with a rugged metal chassis. The front panel features a color VFD display with independent dual-channel readouts, a rotary control knob, and operation buttons for intuitive control.
- Rear panel includes analog and AES/EBU digital audio outputs, a REMOTE network interface, and a built-in Dante or AVB digital audio interface for seamless integration with various professional audio systems.
- Equipped with MIPRO’s proprietary 72 MHz wideband receiving circuit to increase channel availability and reduce intermodulation interference.
- Built-in digital diversity technology greatly extends reception range and maintains consistent audio quality regardless of distance or signal strength.
- Features MIPRO’s exclusive 256-bit advanced encryption to ensure secure signal transmission and prevent eavesdropping.
- Incorporates high-fidelity DSP audio processing and high-quality D/A converters to deliver wireless audio performance comparable to wired microphones.
- Supports Auto Scan and ACT synchronization technology for fast and accurate frequency setup.
- Preset with 6 frequency groups totaling 224 channels. A 7th user-defined group allows selection and storage of 16 channels from 2,881 available frequencies.
- Each channel supports independent audio output with three selectable gain levels, ensuring optimal transmitter sensitivity and dynamic range while avoiding signal distortion.
- Compatible with MIPRO Wireless Console software for PC-based monitoring, frequency analysis, automatic setup, and interference management, enhancing operational efficiency.
- Antenna connectors provide bias for boosters and are compatible with MIPRO professional antenna systems to improve signal range and stability.
- Operates with an external AC 100 – 240 V power supply, offering wide voltage tolerance for reliable system operation.
- Compatible with ACT-800 series handheld and bodypack transmitters, and supports TA-80 digital adapters and BC-100DT gooseneck microphone bases for versatile professional applications.
- Proudly developed and manufactured in Taiwan, delivering superior quality, professional performance, and exceptional value.
ACT-828 為雙頻道數位接收機，採用 72 MHz 寬頻接收電路、數位選訊接收與 256-bit 加密功能。提供穩定 RF 與優異音質，並整合 Dante、AES/EBU、Wordclock 與 MWC 軟體，適用專業舞台與工程安裝。
- 金屬機箱設計，控制面板搭載彩色 VFD 顯示器、雙頻道獨立顯示、飛梭旋鈕與操作按鍵，操作直覺便利。
- 後背板配備類比與AES/EBU 數位音訊輸出、 REMOTE 網路介面，並標配 Dante 或 AVB 音訊傳輸介面，便於整合至各類專業數位音訊系統。
- 搭載 MIPRO 獨家設計的 72 MHz 寬頻接收電路，提升可用頻道數並有效降低互調干擾。
- 內建數位自動選訊技術，大幅提升穩定接收距離，音質不受距離與訊號強弱影響。
- 配備 MIPRO 獨創的 256-bit 高階加密功能，有效防止竊聽，確保訊號安全。
- 採用高傳真 DSP 音訊處理器與高品質 D/A 轉換器，讓無線音質近乎等同有線麥克風表現。
- 支援 Auto Scan 自動掃描與 ACT 頻率同步技術，可快速精準完成頻率設定。
- 預設 6 組頻率群組，共 224 個頻道。第 7 組為使用者自選群組，可從 2,881 個頻率中任選 16 個儲存。
- 各頻道音訊獨立輸出，並具三段可切換增益設定，確保發射器維持最佳靈敏度與動態範圍，避免飽和失真。
- 搭配 MIPRO Wireless Console 電腦監控軟體，支援頻率分析、自動設置與干擾監控等功能，提升管理效率。
- 天線座提供強波器偏壓，可搭配 MIPRO 專業天線系統，有效提升接收距離與訊號穩定性。
- 使用 AC 100～240V 外接式交換電源，具寬電壓容忍度，確保系統穩定運作。
- 可搭配 ACT-800 系列手握式與佩戴式發射器，並相容 TA-80 數位轉接器與 BC-100DT 鵝頸式麥克風基座，滿足多元專業應用需求。
- 台灣研發製造，品質優異、性價比高，兼具專業性能與價格優勢。
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