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bhi’s New NEDSP1962-KBD Speaker Retrofit Module

Give your extension speaker a boost with the new NEDSP-1962-KBD amplified DSP (digital signal processing) noise-cancelling retrofit module that replaces the popular NEDSP1062-KBD, which is now obsolete. The NEDSP1962-KBD can be retrofitted into many amateur radio extension speakers or older style radios (space permitting). The NEDSP1962-KBD incorporates DSP technology that identifies speech in noisy voice signals and can remove the noise to leave clear speech. The module provides up to 40 dB of noise reduction over eight filter levels and up to 65 dB of tone reduction. It comes pre-wired and can be fitted into existing equipment, with all functions being controlled by a keyboard switch assembly. The NEDSP1962-KBD incorporates DSP noise-cancelling technology that makes the processed audio clearer and more intelligible. The module has an onboard 5-watt, Class D-type…

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CQ Amateur Radio (Digital) - 1 Issue, December 2022

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