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Plantronics VistaPlus DM15 digital Adaptor utilizes 2nd generation technology and DSP (digital signal processing) to deliver unsurpassed levels of acoustic protection and exceptional sound quality. With SoundGuard DIGITAL, daily personal noise exposure is monitored and automatically controlled to aid compliance with new EU legislation. Constantly on guard, SoundGuard DIGITAL also identifies and eliminates sudden loud sounds, to avoid user discomfort. Plantronics Call Clarity DIGITAL combines a range of techniques to enhances sound quality. It's automatic volume leveller maintains a constant listening volume, regardless of incoming call loudness. Selective frequency-response shaping maximizes speech intelligibility, whilst phone-line noise is also reduced. Model Name: DM15 Protection against sudden sounds - removes sudden unwanted noises such as fax or DTMF tones, and feedback. The DM15 Keeps headset sound exposure level - to below legislative limits (85 or 80dB). Maintains volume - at the user chosen level regardless of incoming call volume. Digital Signal Processing (DSP) - frequency response shaping maximises speech intelligibility whilst phone line noise is reduced. Warranty: 2 Years Barcode: 5033588017974 Product Type: Amplifier
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