🎤 Silver Capsule Handhelds – KSM8 or KSM9 – Choose between two legendary condenser capsules for studio‑grade vocal clarity.
📡 Encrypted UHF Digital Transmission – Secure, private audio with anti‑interference up to 100-500 meters.
🖥️ 1U Rack Receiver with Blue LED – Real‑time frequency, RF/AF signal, and battery status in a black metal chassis.
🔄 Dual 2×100 Independent Channels – Two metal handhelds work simultaneously with zero crosstalk.
🎶 All‑Venue Ready – Perfect for concerts, KTV, church, DJ livestreams, school lectures, and corporate events.
KSM8 or KSM9 Silver Capsule Metal Handhelds | 1U Rack Receiver | Encrypted UHF | 100-500m Range | Stage, KTV & Church

The ULXD4D Dual-Channel UHF Digital Wireless Microphone System gives you the choice between two iconic silver capsule designs — the KSM8 and the KSM9. Both deliver pristine, studio‑quality vocal reproduction from durable metal handhelds. Together with a 19" 1U rack‑mount receiver featuring a bright blue LED display and encrypted digital UHF transmission with a 100‑meter range, this system brings secure, interference‑free audio to any stage, KTV, house of worship, or live event.
Select the KSM8 for a smooth, controlled low end and natural midrange, or the KSM9 for a crisp, open top‑end that cuts through any mix. Both feature premium condenser capsules in a rugged metal housing, giving you world‑class vocal performance tailored to your voice.
Your audio stays private and drop‑free with digital UHF encryption. Move confidently across the stage or room — the system maintains a stable, interference‑resistant link up to 100-500 meters.
With two independent UHF channels and up to 100 frequencies each, the ULXD4D lets both KSM8/KSM9 handhelds work together perfectly — ideal for duets, host/guest setups, or simply a backup mic — with zero crosstalk.
The black metal 19" 1U chassis integrates seamlessly into any rack. The blue LED dashboard provides instant readouts of frequency, RF/AF levels, and battery status, keeping you in control from soundcheck to encore.
Whether it’s a live concert, KTV party, church service, DJ livestream, school assembly, or corporate keynote, the ULXD4D with KSM8/KSM9 silver capsules delivers elite audio performance with simple plug‑and‑play operation.
| Parameter | Specification |
|---|---|
| System Configuration | 1× ULXD4D Digital Dual Receiver + 2× KSM8/KSM9 Silver Capsule Handhelds |
| Frequency Band | UHF (600–680 MHz typical) |
| Channels | Dual independent channels, up to 100 frequencies each (200+ total) |
| Transmission Type | Digital UHF with encryption |
| Operating Range | Up to 100-500 meters (open area) |
| Receiver Display | Blue LED display (frequency, RF/AF, battery) |
| Receiver Enclosure | Black metal, 19" 1U rack-mountable |
| Handheld Material | Metal alloy housing |
| Handheld Capsule Options | KSM8 silver capsule (smooth, controlled) or KSM9 silver capsule (crisp, detailed) |
| Battery Life | Approx. 8 hours (AA batteries) |
| Outputs | XLR balanced + 1/4″ mixed output |
| Ideal For | Stage, concert, KTV, church, school, DJ, livestream, corporate |
| Warranty | 1 Year (Manufacturer: MiCWL Audio Inc.) |
🛡️ Authorized Dealer Warranty: This ULXD4D system is brand new in original packaging, sold by MiCWL Audio Inc. as an authorized dealer. Backed by a 1‑Year Manufacturer Warranty. Buy with confidence.
Whether you prefer the KSM8 or KSM9 capsule, or need a custom frequency configuration, our team is here to assist.
✉️ shop@micwlaudio.com© 2026 MiCWL Audio Inc. All rights reserved.
"Your suggestion is very important to us"