AC CH-300 Dual UHF Wireless Microphone System for Karaoke
The AC CH-300 is a dual UHF wireless microphone system designed for home KTV, karaoke rooms, family entertainment, parties, and restaurant karaoke.
With two handheld microphones, selectable UHF channels, infrared frequency pairing, and stable wireless transmission, the CH-300 provides clear vocals and easy everyday operation for singers, duets, and group karaoke.
Key Features
- Dual wireless handheld microphones
- UHF 520–590MHz frequency range
- 2 × 100 selectable channels
- Infrared automatic frequency pairing
- Clear vocal response for karaoke
- Signal-to-noise ratio: >105dB
- Frequency response: 80Hz–18kHz
- High / Low transmitter power settings
- Up to 10+ hours battery life at high power
- Up to 15+ hours battery life at low power
- Powered by 2 × AA batteries per microphone
- BNC antenna connections
- Designed for home and commercial karaoke systems
Clear, Comfortable Karaoke Vocals
The CH-300 is tuned for everyday karaoke use, helping vocals stay clear, present, and easy to hear over the music.
When paired with a karaoke DSP amplifier or processor, microphone EQ, Echo, Reverb, and feedback control can be adjusted to match different singers and room acoustics.
Whether singing solo or as a duet, the dual-microphone system makes it easy for family members and guests to join in.
Stable UHF Wireless Performance
The CH-300 provides 2 × 100 selectable channels, giving each microphone a wide range of frequency options for stable wireless operation.
Infrared frequency pairing makes setup quick and convenient, while selectable transmitter power allows the system to be adjusted for different room sizes and applications.
Long Battery Life
Each handheld microphone operates on two AA batteries.
Battery life is rated at more than 10 hours in high-power mode and more than 15 hours in low-power mode, making the CH-300 practical for long karaoke sessions, parties, and regular home use.
Easy Karaoke System Integration
The CH-300 can be connected to compatible:
Karaoke Mixing Amplifiers
Karaoke DSP Processors
Mixers and Audio Systems
It pairs especially well with AC karaoke amplifiers and processors, allowing the microphones to benefit from dedicated vocal EQ, Echo, Reverb, and feedback suppression.
Technical Specifications
Frequency Range: UHF 520–590MHz
Channels: 2 × 100
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
Microphone Power: 2 × AA Batteries
Battery Life: 10+ Hours High Power / 15+ Hours Low Power
Receiver Antenna Connection: BNC / 50Ω
Frequently Asked Questions
Is the AC CH-300 suitable for home karaoke?
Yes. The CH-300 is designed primarily for karaoke and is a good choice for home KTV, entertainment rooms, family parties, and private karaoke rooms.
Does the CH-300 include two microphones?
Yes. It is a dual wireless microphone system designed for two singers or duet karaoke.
How many wireless channels are available?
The CH-300 provides 100 selectable channels for each microphone, for a total of 2 × 100 channel options.
How long do the microphones run on batteries?
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 I use the CH-300 with an AC karaoke amplifier?
Yes. The CH-300 can be connected to compatible AC karaoke mixing amplifiers and DSP processors for microphone EQ, Echo, Reverb, and feedback control.
Is this microphone good for duets?
Yes. Two wireless handheld microphones are included, making the CH-300 ideal for duets, family karaoke, and group entertainment.
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Ashley Lin –
The sound quality is very good and the installation is very professional.
Jolly –
perfect！！！
mike H –
“The acoustics are excellent. The professional installation by the team was top-notch, and the pricing was reasonable. Highly recommend!”
Yang –
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Lucas –
good!
Liam P –
This is my second purchase, and the sound clarity is great, with a super stable signal.