The Sonken 4000D delivers rock-solid wireless performance with 200 total UHF channels (100 per microphone) across the 520–569 MHz range—giving you exceptional flexibility and zero channel conflicts, even in busy commercial environments.

Also included is a protective carry case.

Perfect for venues running multiple wireless systems at once: clubs, pubs, fitness studios, DJs, musicians, karaoke bars, and live events.

Reliable, Interference-Free Performance

Each handheld microphone offers 100 selectable frequencies, ensuring clean, stable audio free from dropouts or interference. Ideal for setups where several wireless microphones are used simultaneously.

Professional Features

Built-in battery tester on each microphone
LED battery strength indicators
On/off switch on each mic
Receiver includes independent volume controls, dual RF/AF level meters, and fixed front antennas
Connect via 6.35 mm mixed output or dual balanced XLR outputs (A + B)
Rear-panel dual squelch control and mixing on/off function

Easy Connectivity

Simply connect the 4000D receiver to your karaoke machine or amplifier using the included 6.35 mm jack cable. Professional XLR outputs are also available for advanced audio setups.

What’s Included

2 × UHF handheld wireless microphones (520–569 MHz, 100 channels each)
1 × Protective Carry Case
4 × AA batteries (2 per microphone)
1 × Australian power supply
1 × 6.35 mm jack-to-jack cable

Technical Specifications

Overview

Dual UHF receiver + 2 handheld microphones
Mic 1 Frequency Range: 520.00 – 544.75 MHz
Mic 2 Frequency Range: 545.00 – 569.75 MHz
Total Channels: 200 (100 per mic)

System

Carrier Frequency: 520–694 MHz
Frequency Stability: ±0.005%
Modulation: FM
Max Deviation: ±15 kHz
Frequency Response: 40 Hz – 20 kHz
S/N Ratio: >100 dB
Dynamic Range: >100 dB
THD: ≤0.5%
Operating Range: Up to 80 m (optimal conditions)
Operating Temp: -10°C to 50°C

Microphones

RF Output Power: 30 mW (max)
Spurious Emissions: >45 dB
Antenna: Internal
Capsule: Uni-directional dynamic
Power: 2 × AA batteries per mic
Current Draw: Approx. 25 mA
Battery Life: 6–8 hours