Frequency Shifter

S3.0 frequency shifter is a digital feedback suppression system device specifically designed for conferences, lectures, teaching, and stage use. This device is equipped with microphone balanced inputs, as well as system connection ports and dual-channel input and output interfaces.

  • Effectively suppresses feedback
  • Boosts volume
  • Ensures high-quality transmission of speech, with high fidelity and clear sound. It can greatly reduce feedback even in poor environmental conditions
  • Effectively prevents audio equipment and speakers from burning out
  • Switch for microphone and line input frequency shift effect selection
  • Local speaker connection port (EFX) for independent effects on the conference system
Model S3.0
Power Supply AC~220V-230V,50/60Hz
Frequency Shift Range 5Hz±1Hz
Voice Gain Boost 5-14dB
Line Input Impedance ≥5KΩ
Line Output Impedance ≤600Ω
Frequency Response Non-shifted state: 20Hz-20KHz

Shifted state: 150Hz-15KHz

Microphone Connection Compatibility Non-phantom powered microphone
Microphone Connection Method 1*XLR female socket
Weight 2.41KG
Dimensions(W x H x D) 1U Chassis 420*205*44mm
External Input Connections 1*XLR male microphone, RCA mono line input, effects mono
Output Connections XLR balanced, RCA mono line output, effects mono
Functions Automatic frequency shifting on startup, electronic switch toggling
Power 12W
Switch/Indicator Toggle switch, panel power indicator light, frequency shift indicator
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