Reception Channels
Dual-channel reception, 100 selectable channels per channel
Professional audio, microphones and system integration

The Harmonai HK-611 is adual-transmitter, single-receiver wireless microphone system engineered exclusively for KTV applications. Operating in the UHF 600–820 MHz band with PLL phase-locked loop frequency synthesis, it delivers stable, interference-free audio via independent dual-channel reception—each offering 100 selectable channels. Its rugged aluminum body ensures durability and ergonomic comfort, while its high-fidelity dynamic microphone capsule captures every vocal nuance with clarity and richness. Housed in a standard 19-inch rack-mount chassis with a dedicated LCD display, the system provides real-time status monitoring—making it ideal for KTV rooms, conference rooms, schools, and home entertainment.
Dual-channel reception, 100 selectable channels per channel
PLL phase-locked loop frequency synthesis
UHF 600–820 MHz (250 kHz step)
Aluminum alloy body
Standard 19-inch rack-mount chassis, 1U aluminum front panel
LCD displays on both receiver and transmitters
2–4 rubber antennas
2 balanced outputs + 1 mixed unbalanced output
Two 1.5V AA batteries
6 hours at high power / 12 hours at low power
50–80 meters
KTV rooms, schools, conference rooms, live performances, home use
High-fidelity dynamic element
KTV Rooms: Independent dual-channel reception and 100-channel flexibility enable seamless multi-singer performance without crosstalk—paired with high-fidelity dynamic mics for expressive, natural vocals.
Conference Rooms & Schools: Reliable 50–80 meter transmission range, durable aluminum construction, and LCD displays for real-time battery and signal monitoring.
Live Performances & Home Entertainment: Balanced + unbalanced dual-output design ensures compatibility with diverse audio systems—plug-and-play simplicity for instant setup.
For detailed product information or bulk procurement options, contact our professional team for a customized quote.