- ✅ Dual Channel UHF Wireless System: Supports simultaneous use of two microphones without signal interference, perfect for duets, hosts, or performers.
- ✅ Professional KSM8 Handheld Mics: Premium metal construction with durable finish; built-in LCD display shows frequency and battery status.
- ✅ Long-Range Transmission: Up to 100m-300m wireless range with strong signal stability — ideal for large venues, stages, and outdoor events.
- ✅ Anti-Interference Technology: Advanced UHF digital encoding reduces noise and prevents dropouts during critical performances.
- ✅ Rack-Mount Receiver with LED Display: 1U chassis design fits standard audio racks; dual color LCD screens show real-time channel data, RF levels, and battery life.
- ✅ Secure Encrypted Signal: Prevents unauthorized access and eavesdropping — perfect for sensitive speeches, interviews, or live streams.
- ✅ Multiple Transmitter Options: Choose between 2x KSM8 Handheld, 2x KSM9 Handheld, or 2x Bodypack Transmitters for lavalier or headset use.
- ✅ Universal Compatibility: Connects easily to PA systems, mixers, amplifiers, karaoke machines, and streaming setups via XLR/6.35mm outputs.
- ✅ Ideal for Multiple Uses: Perfect for stage performances, KTV, home entertainment, church sermons, school lectures, DJ sets, live streaming, and broadcasting.
- ✅ Built-to-Last Design: Metal housing on both receiver and mics ensures durability and professional appearance.
Complete System Overview
Receiver Display Panel
KSM8 Microphone Close-up
Receiver Connection Ports
Stage Performance Use
Frequency Selection Screen
Rack Mount Dimensions
Microphone Head Detail
Complete Audio Setup
Professional Dual Channel Wireless Microphone System
AD4D-II with 2x KSM8 Handheld Mics – Crystal Clear Sound for Stage, Karaoke & Streaming
🔄 Dual Channel Operation
Use two microphones simultaneously without interference. Ideal for duets, hosts, or multi-person events.
📶 Long-Range UHF Wireless
Up to 100m transmission distance with strong signal stability, perfect for large stages and open areas.
🔒 Secure Digital Encryption
Advanced encryption prevents signal hijacking and ensures private communication during live sessions.
🔌 Rack-Mount Receiver
1U rackable design with dual LCD displays for real-time monitoring of RF levels, frequency, and battery status.
Versatile Configurations
KSM8 Handheld – Silver metal build, premium feel
Bodypack Option – For lavalier or headset use
Full I/O Ports – XLR, 6.35mm, power input
Perfect For Any Occasion
Live Concerts
Karaoke / Home Entertainment
DJ & Live Streaming
Church & School Speeches
Technical Specifications
| Feature |
Specification |
| Frequency Band |
UHF (500–900 MHz) |
| Channel Count |
2 Channels |
| Transmitter Type |
Handheld or Bodypack (Optional) |
| Receiver Size |
1U Rack Mount |
| Transmission Range |
Up to 100m-300m |
| Power Supply |
DC 12V Adapter |
| Output Connectors |
XLR, 6.35mm Jack, Monitor Output |
AD4D-II Dual Channel Digital Wireless Microphone System
Professional UHF Audio Solution for Global Performers, Broadcasters & Event Professionals. Crystal Clear Sound. Rock-Solid Reliability.
AD4D-II Dual Channel Wireless Microphone System with 2x KSM8 Handheld Mics
System Overview
KSM8 Handheld Mic
Receiver Front
Receiver Back
Bodypack Option
AD4D-II Dual Channel Digital Wireless Microphone System
Professional UHF audio solution with 2x Silver KSM8 Handheld Mics (or KSM9/Bodypack options). Trusted by performers, broadcasters, churches & event professionals worldwide.
Transmitter Configuration:
2x KSM8 Handheld
2x KSM9 Handheld
2x Bodypack Units
💡 B2B Advantage: Volume discounts available for orders over 20 sets. OEM/ODM services with custom branding. Contact our sales team for region-specific compliance certifications (FCC, CE, RoHS).
Professional Features
Engineered for uncompromising performance in the most demanding environments. Every detail matters when your reputation is on the line.
Global Applications
Trusted by professionals across industries worldwide. One system, endless possibilities.
Customized Product inquiry
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