The MiPro ACT-818 is a professional single-channel UHF digital wideband receiver engineered for clean, reliable wireless performance in live stage, broadcast, corporate audio-visual applications, and fixed installation environments. Featuring MIPRO’s proprietary 72 MHz wideband receiving circuit, digital diversity reception, and secure 256-bit encryption, it delivers stable RF performance with high-fidelity audio quality and ultra-low latency. With balanced analogue outputs, AES/EBU digital output, Word Clock synchronisation, and compatibility with MIPRO Wireless Console software, the ACT-818 integrates seamlessly into modern professional audio systems where stability, clarity, and efficient frequency management are essential.
Built into a rugged half-rack 9.5-inch metal chassis, the ACT-818 is designed for dependable performance in touring racks, portable systems, and permanent installations. The front panel features a colour VFD display, rotary control knob, and intuitive operation buttons to ensure quick access to channel monitoring and system setup. The rear panel provides balanced analogue output, AES/EBU digital audio output, a REMOTE control interface, and Word Clock Sync for integration into synchronised digital audio environments. Detachable TNC antenna connectors provide bias voltage for boosters and support MIPRO professional antenna systems to extend reception range and improve overall RF stability.
| Specification | Details |
|---|---|
| Product Brand | MiPro |
| Model | ACT-818 |
| Product Type | UHF Digital Wideband Single-Channel Receiver |
| Channels | Single |
| Chassis | Half-rack (9.5-inch) metal chassis |
| Frequency Range | UHF 480 – 934 MHz (country dependent) |
| Bandwidth | 72 MHz |
| Receiving Mode | Digital diversity |
| Display | Colour VFD |
| Control Interface | ACT sync button, channel selection buttons and rotary knob |
| Sensitivity | 12 dBμV @ S/N > 100 dB |
| Frequency Response | 20 Hz – 20 kHz (< -2 dB) |
| Dynamic Range | > 120 dBA |
| Latency | 2.9 ms |
| EQ | Presets: 10 digital audio and anti-feedback EQs |
| Audio Processing | DSP audio processor eliminates the compander noise found in analogue systems |
| Audio Outputs | Analogue balanced XLR output with 3 switchable levels: +16 dB / 0 dB / -6 dB. AES/EBU digital interface. |
| Encryption | 256-bit |
| Management Interface | RJ-11 × 2 for PC software control (requires MIPRO DVU adapter); BNC Word Clock input/output for sync. |
| 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 | 210 × 44 × 163 mm (W × H × D) |
| Weight | Approx. 1.0 kg |
The MiPro ACT-818 is designed for professional users who need stable single-channel wireless performance with the flexibility of wideband frequency selection and secure digital transmission. Its digital diversity reception and 72 MHz wideband receiving circuit provide improved range and reliability in complex RF environments, while high-fidelity DSP processing delivers clear audio with minimal latency. With balanced analogue output and AES/EBU digital connectivity, it fits easily into both traditional and modern digital systems, and Word Clock Sync enables timing alignment in larger networked or synchronised installations. Whether used for stage vocals, corporate presentation systems, or installed venue audio, the ACT-818 offers dependable operation, clean sound, and efficient setup through Auto Scan and ACT synchronisation.
Q: Is the MiPro ACT-818 a single or multi-channel receiver?
A: The ACT-818 is a single-channel digital receiver designed for one compatible transmitter at a time.
Q: Does the ACT-818 support digital audio output?
A: Yes, it includes an AES/EBU digital audio output in addition to a balanced analogue output.
Q: What level of security does the ACT-818 provide?
A: It features MIPRO’s proprietary 256-bit advanced encryption for secure signal transmission and protection against eavesdropping.
Q: Can I synchronise the ACT-818 with transmitters quickly?
A: Yes, it supports Auto Scan and ACT synchronisation for fast and accurate frequency setup with compatible transmitters.
Q: Which transmitters are compatible with the ACT-818?
A: The ACT-818 is compatible with MiPro ACT-800 Series handheld and bodypack transmitters, and also supports TA-80 digital adapters and BC-100DT gooseneck microphone bases.
