SKY USA Professional SDM-9902R Wireless Dual Microphone Rackmount System
Cut the cords and elevate your venue’s audio performance with a bulletproof wireless setup designed for the road. The SKY USA SDM-9902R is a professional-grade, dual-channel UHF wireless microphone system engineered into a rugged, rack-ready chassis. Whether you are outfitting a houses of worship, a live performance stage, an educational lecture hall, or a mobile DJ rig, this high-performance system delivers pristine, dropout-free signal transmission alongside integrated smart-charging stations to guarantee you are always ready for showtime.
Key Features
- UHF Dual-Channel System: Deploys a robust ultra-high frequency layout (470–602 MHz) across two independent channels, keeping your microphones clear of heavy signal interference and crowded WiFi bands.
- 100 Selectable Channels: Offers 100 manual or auto-sync digital channels, allowing you to instantly scan for and lock into the cleanest available local frequency without audio overlapping.
- DSP Chip Frequency Lock: Features a cutting-edge Digital Signal Processing (DSP) frequency lock oscillation engine to maintain an impressive $\pm$10 ppm stability, eliminating pitch drifts and signal dropouts.
- Built-In Receiver Charging Bay: The receiver front panel doubles as an active dock charger. Power down after your set and drop your transmitters directly into the integrated slots to keep your workflow entirely self-contained.
- Premium Rechargeable Power: Powered by high-capacity 3.7V / 1100mAh dedicated lithium batteries, delivering hours of continuous performance on a single charge without wasting money on single-use AA batteries.
- Full-Range Sonic Accuracy: Boasts a wide, natural 40 Hz to 18 kHz frequency response paired with a ultra-low total harmonic distortion ($<0.5\%$) to ensure your speech stays crisp and vocals remain transparently balanced.
- Complete Tour-Ready Bundle: Out of the box, the system includes a heavy-duty aluminum carrying case and four rechargeable lithium battery cells, giving you instant protection and backup power on the move.
Specifications
| Specification | Details |
| Model / SKU | SDM9902R / SDM-9902R |
| System Type | Dual-Channel Wireless Handheld Rackmount |
| RF Frequency Range | 470 MHz – 602.00 MHz |
| Total Channels | 100 Frequency Channels |
| Oscillation Mode | DSP Chip Frequency Lock ($\pm$10 ppm Stability) |
| Frequency Response | 40 Hz – 18,000 Hz |
| Signal-to-Noise Ratio (SNR) | 90 dB ($<0.5\%$ Total Harmonic Distortion) |
| Receiver Sensitivity | -95 dBm to -71 dBm |
| Transmitter Battery | 3.7V / 1100mAh Dedicated Rechargeable Lithium |
| Included Accessories | Heavy-Duty Aluminum Flight Case, 4x Rechargeable Batteries |
Stop tossing money away on dead alkaline batteries and fighting spotty wireless frequencies during live sets. Equip your audio rack with a clean-tracking, high-definition dual wireless environment engineered to stay powered up and crystal clear.
Click Add to Cart now to secure your SKY USA SDM-9902R system today!
