AmplifiersJabra Pro 9460/9470 Microphone Volume: Finding the Hidden Setting
The touch-area volume control on your Jabra Pro 9460 or 9470 doesn't adjust microphone volume — that setting is hidde...
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Expert advice, buying guides, and industry insights for business teams
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Jul 15, 2026· 9 min read
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Plantronics S11 & S12 Headset FAQ: Setup, Controls & Upgrade
The Plantronics S11 and S12 were the standard analog headset amplifiers for years. Both are discontinued now, but if you're still running one, here are the answers to the common...
Jul 15, 2026· 9 min read
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