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£207.66 inc. VAT
AI-generated summary
At £173.05 ex-VAT, this HP Poly “PTT Amp” style accessory is one of those parts that looks pricey until you realise it’s likely the difference between a slick, reliable headset/PTT setup and a constant headache with compatibility. If you’re already operating Poly SHS/dispatch-style headsets and need the right inline amplifier/interface with the correct LEMO connector fitment, this is exactly the kind of “buy once, deploy everywhere” piece that avoids ad‑hoc cables and wonky audio behaviour. For incident response, comms rooms, or any environment where PTT has to work first time, the value comes from reliability and reduced troubleshooting time—not from raw audio quality.
Who should buy: IT teams and communications managers supporting Poly headset ecosystems where standardisation matters, or refurbishers who know they’re matching the right SHS reference and connector type. Who should *not*: anyone hoping this will be a universal upgrade for random third‑party headsets/AV gear—if you don’t have the matching SHS/connector context, you’ll end up paying for the wrong thing (or buying twice). If you can confirm it’s the exact replacement/add-on for your existing SHS 1890/2470 setup, it’s a sensible part; if not, I’d pause and validate compatibility before you commit.

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