| Frequency Band |
Built-in investment protection Acoustic Clarity Technology: Allows simultaneous natural conversation, the industry's best full duplex Revolutionary voice quality and clarity from up to 20 feet away Noise reduction technology automatically minimizes PC, projector, and HVAC sounds Automatic mic selection only one mic is on at a time to remove in the well sound Independent microphone, echo-cancelled channels that optimize sound Extension mics provide even greater room coverage for larger rooms Subwoofer for audio extension down to 80 Hz, which provides clearer lifelike sound Selectable, downloadable ring tones Console loudspeaker: Frequency Response: 300 to 3300 Hz in narrow band mode, 260 to 7000 Hz in wideband mode Volume: adjustable to 89 dB (peak) volume at 0.5 meters Treble/bass controls: Adjustment range: 6 dB Console Microphones: 3 cardioid microphones 80 Hz - 14 kHz Sub-woofer: Frequency response: 80 to 300 Hz in wideband mode Power: switchable 110/220 V, 50/60 Hz (100 V for Japan) includes country-specific AC cable Interface Module: Size 3.125 x 7.75 x 1.875 in (7.9 x 19.7 x 4.8 cm) Weight 0.75 lbs (0.34 kg) Audio Enhancements: Automatic Gain Control (AGC) Dynamic Noise Reduction Gated microphones with intelligent microphone mixing 80 Hz to 7 kHz VTX wideband audio Auxiliary Audio: Input Style: phono jack Function: switchable between Polycom wireless mic/AUDIO IN/OFF Softkey configurable setup menus Output Style: phono jack Function: switchable between subwoofer/ external PA/record out/OFF Softkey configurable setup menus Telco Interface: Network connection: 2-wire RJ-11 analog PBX or PSTN interface Speech mode Bandwidth: 300 Hz to 3.3 kHz or 80 Hz to 7 kHz (point to- point) Network requirements: compatible with standard PSTN and PBX networks, analog or G.711 encoded Software Download protocol: V.34 compatible Connection rates: to 33 Kbps, depending on line quality Download server: Polycom download server Recommended Room Conditions: Reverberation time: <0.54 seconds Noise level: <48 dBa |
