AC CH-380 Dual UHF Wireless Microphone System for Karaoke
The AC CH-380 is a dual UHF wireless microphone system designed for home KTV, private karaoke rooms, restaurant karaoke rooms, and fixed karaoke installations.
It uses the same proven wireless platform and internal circuitry as the AC CH-300, with a different receiver chassis that is especially well suited for equipment racks and permanent KTV installations.
With two handheld microphones, selectable UHF channels, infrared frequency pairing, and long battery life, the CH-380 provides clear vocals, stable wireless performance, and easy everyday operation.
Key Features
- Dual wireless handheld microphones
- UHF 520–590MHz
- 2 × 100 selectable channels
- Infrared automatic frequency pairing
- Clear vocal response for karaoke
- Frequency response: 80Hz–18kHz
- Signal-to-noise ratio: >105dB
- High / Low transmitter power settings
- 30mW / 3mW transmitter power
- 10+ hours battery life in high-power mode
- 15+ hours battery life in low-power mode
- 2 × AA batteries per microphone
- BNC antenna connections
- Rack-friendly receiver design
- Ideal for fixed KTV and equipment-rack installations
Clear, Comfortable Karaoke Vocals
The CH-380 is designed for karaoke vocal use, helping the singer remain clear, present, and easy to hear over the music.
When connected to a karaoke DSP processor or mixing amplifier, microphone EQ, Echo, Reverb, and feedback control can be adjusted to match different singers and room acoustics.
The dual-microphone design is ideal for duets, family karaoke, private KTV rooms, and restaurant karaoke rooms.
Stable UHF Wireless Performance
Each microphone provides 100 selectable channels, giving the system flexibility to find a suitable operating frequency in different environments.
Infrared automatic frequency pairing makes setup fast and convenient, while selectable transmitter power allows the system to be adjusted for different room sizes and installation conditions.
Rack-Friendly Design
The CH-380 receiver is especially suitable for fixed karaoke systems and equipment racks.
It can be installed neatly alongside karaoke DSP processors, amplifiers, power sequencers, and other audio equipment, creating a cleaner and more organized system installation.
Long Battery Life
Each handheld microphone uses two AA batteries.
- 10+ hours in high-power mode
- 15+ hours in low-power mode
This makes the CH-380 practical for long karaoke sessions and regular everyday use.
Easy System Integration
The CH-380 can connect to compatible:
- Karaoke DSP Processors
- Karaoke Mixing Amplifiers
- Professional Mixers
- Home KTV Systems
- Commercial Karaoke Systems
It works especially well with AC karaoke amplifiers and DSP processors, allowing detailed adjustment of microphone EQ, Echo, Reverb, and feedback suppression.
Technical Specifications
Frequency Range: UHF 520–590MHz
Channels: 2 × 100
Channel Spacing: 250kHz
Modulation: Wideband FM
Frequency Stability: ±0.005%
Dynamic Range: 100dB
Frequency Response: 80Hz–18kHz (±3dB)
Signal-to-Noise Ratio: >105dB
THD: ≤0.5%
Transmitter Power: 30mW High / 3mW Low
Receiver Sensitivity: 12dBμV (80dB S/N)
Maximum Output Level: +10dBV
Antenna Connection: BNC / 50Ω
Microphone Power: 2 × AA Batteries
Battery Life: 10+ Hours High Power / 15+ Hours Low Power
Ideal For
- Home KTV
- Private Karaoke Rooms
- Restaurant Karaoke Rooms
- Fixed KTV Installations
- Equipment Rack Installations
- Entertainment Rooms
Frequently Asked Questions
Does the AC CH-380 include two microphones?
Yes. The CH-380 includes two wireless handheld microphones for solo singing, duets, and group karaoke.
How many selectable channels does the CH-380 have?
Each microphone provides 100 selectable channels, giving the system 2 × 100 frequency options.
What is the main difference between the CH-380 and CH-300?
The CH-380 and CH-300 use the same wireless platform and internal circuitry. The main difference is the receiver chassis and exterior design. The CH-380 is especially well suited for equipment racks and fixed KTV installations.
Is the CH-380 suitable for KTV rooms?
Yes. It is suitable for home KTV, private KTV rooms, restaurant karaoke rooms, and permanently installed karaoke systems.
How long do the microphone batteries last?
Battery life is rated at more than 10 hours in high-power mode and more than 15 hours in low-power mode using two AA batteries per microphone.
Can the CH-380 connect to a karaoke DSP processor?
Yes. It can connect to compatible karaoke DSP processors, mixing amplifiers, and other professional audio equipment.
