S This version of the wordmark can only be used at this size. It has a larger registration mark than the other size wordmarks. Please use one of the other sizes if you need a larger version. Adjustable T-pad headband M L Lightweight, reinforced materials Plush leatherette earpads Extendable boom for precise positioning Ultra noise-cancelling microphone EncorePro™ Designed for performance – built to last Ideal For: •Intensive phone users looking for no compromise audio quality, comfort and reliability The Plantronics EncorePro takes a different approach to headset design. Every component has been designed and produced with one aim – the best performance. Simply Smarter Communications™ EncorePro™ A different approach to headset design. The microphone is designed to sit in exactly the right place for optimum audio clarity, and the low slung design ensures it can not be seen by the wearer. The slim speaker has a wideband frequency response for clearer and more intelligible conversations. We’ve made no compromise on reliability, durability, comfort or audio quality. Key features • Unprecedented style and performance. Blends luxurious comfort with superior audio clarity and sleek looks. EncorePro headsets require a Plantronics audio processor, USB audio processor, or direct connect cable to connect to phone or PC. • Ultra-lightweight design. Premium lightweight nylon composite materials and plush leatherette ear cushions provide hours of comfortable wear. • Ultra-noise-cancelling microphone. An extendable lowsitting microphone boom accurately positions a superior noise-cancelling microphone. • Wideband support ensures crystal clear customer conversations. • Advanced ergonomic design. Provides superior balance, fit, and comfort. Binaural Monaural MO300 Adapter Offers the ultimate in handsfree mobility. This cable has a mobile handset connector on one end and a Plantronics QD with integrated hook switch control on the other. VistaPlus™ DM15E™ Audio Processor Uses Digital Signal Processing (DSP) to deliver unsurpassed acoustic protection and sound quality. • Quick Disconnect™ feature. Walk away from your phone while still wearing your headset. • SoundGuard® DIGITAL™ technology reduces sudden, loud sounds and monitors and controls daily personal noise exposure to maximise comfort and safety – helping businesses comply with the latest EU noise at work legislation when used with Plantronics DM15E. Or you can use a Plantronics USB audio processor for VoIP and Unified Communications applications, or a direct connect cable with suitable desk phones. Transmit Characteristics (typical) ADDITIONAL INFORMATION Sensitivity @ 1kHz -39 ± 3 dBV/Pa Operating frequency Wideband Frequency range 150 to 6800Hz Headset microphone Noise-cancelling Output impedance < 125Ω DA45™ USB Audio Processor Compatible with all Plantronics H-series headsets, provides advanced audio technologies, plug-and-play connectivity, and Quick Disconnect. Models/weight HW291N Monaural: 43.5 g / HW301N Binaural: 61.5 g Typical Test Conditions: 1.8VDC, 3.3KΩ DC Resis, 3.3KΩ AC Load Compatibility DM15E, DA45, MO300, direct phone connect cable Receive Characteristics (typical) Hearing protection SoundGuard®: Acoustic limiting for protection against sounds above 118 dBA Sensitivity @ 1kHz 17 dBPa/V (Monaural) 10 dBPa/V (Binaural) Wearing styles Over-the-head, binaural and monaural options Frequency range 100 to 6800Hz Limited warranty 2 years Input impedance 150Ω ± 25% (Monaural) 300Ω ± 25% (Binaural) Typical Test Conditions: 100mV Drive, 10Ω Source Impedance Measured on ITU-T Type 3.3 artificial ear, Ear Reference Point Backed by Plantronics global service And support Standard version Model number Part number HW291N 78712-02 HW301N 78714-02 For more information about the EncorePro Series or other Plantronics products, please visit our website at plantronics.com ©2011 Plantronics, Inc. All rights reserved. Plantronics, the logo design; AudioIQ, DA45, DM15E, EncorePro, Quick Disconnect, SoundGuard, Sound Innovation, VistaPlus and the Sound World graphic are trademarks or registered trademarks of Plantronics, Inc. 10/11 S This version of the wordmark can only be used at this size. It has a larger registration mark than the other size wordmarks.
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