2026 Guangzhou DSPPA Audio Co., Ltd.
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2026 Guangzhou DSPPA Audio Co., Ltd.
2026 Guangzhou DSPPA Audio Co., Ltd.
2026 Guangzhou DSPPA Audio Co., Ltd.

Microphone Audio Processor D6679

  • The microphone delivers natural, high-fidelity sound reproduction.

  • Dual anti-howling technologies: parametric equalization and digital frequency shifting.

  • High-speed, multi-effect howling suppression.

  • Adaptive excitation for enhanced vocal clarity.

  • Uses advanced wave-processing technology to purify microphone audio, delivering precise articulation and tonal clarity.

  • No complex adjustments required; simply power on to start the meeting.

  • Feedback frequency shift: 5Hz±1Hz.

  • Microphone gain boost: 5–14dB. Howling suppression gain: 6dB.

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As a brand-new generation of intelligent digital microphone audio processors, this series of products preserves natural sound with high fidelity while effectively suppressing howling at high speed. The internal circuitry employs both parametric equalization and digital frequency-shifting anti-howling technologies, boosting microphone gain by 5–14dB for effortless and natural speech while enhancing audio quality. User-friendly design simplifies operation; no adjustment is required before meetings—simply power on to start. Clear audio quality with high vocal fidelity ensures superior speech transmission. Each microphone channel provides 48V phantom power, with independently adjustable volume for easy and flexible setup.


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