The Pro Audio City UHF400 is a professional dual handheld wireless microphone system designed for high-clarity vocals and live performances. With a wide frequency range (520–930 MHz) and stable quartz-controlled operation, it ensures clear, drop-free transmission in any environment.
Whether you’re performing on stage, hosting an event, or speaking at a conference, the UHF400 provides the reliability and sound quality trusted by professionals.
🔧 System Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | UHF 520 – 930 MHz |
| Oscillation Mode | Quartz-Controlled Fixed Frequency |
| Frequency Stability | ±0.005 % |
| Dynamic Range | > 110 dB |
| Frequency Response | 60 Hz – 18 kHz (±3 dB) |
📡 Receiver Specifications
| Parameter | Specification |
|---|---|
| Wireless Interface | BNC / 50 Ω × 2 |
| Sensitivity | 12 dB (80 dB S/N) |
| Spur Suppression | > 80 dB |
| Power Supply | DC 11–16 V (rated 12 V) |
| Max Frequency Deviation | 45 kHz |
🎤 Transmitter Specifications
| Parameter | Specification |
|---|---|
| Output Power | 10 mW |
| S/N Ratio | > 105 dB |
| T.H.D | ≤ 0.5 % |
| Spur Suppression | –60 dB |
| Power Supply | 2 × 1.5 V AA batteries |
| Battery Life | ≤ 10 hours |
📦 In the Box
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Receiver Unit
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2× Handheld Microphones
-
2× Detachable Antennas
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Power Adapter
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Mic Holders
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User Manual
💡 Key Features
✅ Dual-channel UHF system (520–930 MHz)
✅ Fixed quartz-controlled frequency stability
✅ Wide dynamic range > 110 dB
✅ Low distortion ≤ 0.5 % for natural sound
✅ 60 Hz–18 kHz frequency response
✅ 10-hour battery life with AA cells
✅ Ideal for singers, presenters, DJs, and live shows
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