DS7PR 7" Performance Directed Soundfield Speaker Niles 760514016170

7" Performance Directed Soundfield Speaker Niles - - FEATURES * Patent-pending Fully Pivoting Woofer Assembly Focuses The Bass And Midrange Directly Into The Listening Area * Integrated Baffle/frame Assembly Increases The Cone Area For Deeper Bass Than Competitive Speakers Of The Same Diameter * 7" Glass Woofer Cone With Curvilinear Profile AndExtended Pole For Improved Dynamics, Smoother Sound And LessPeaking At High Frequencies * 1" Fluid-cooled Teteron Dome Tweeter Provides Ultra-wide Dispersion And Smooth High Frequency Response * Zero-diffraction Tweeter Assembly For Precise Aiming Of High Frequencies To The Listening Area * Magnetically Attached, Rust-resistant Grille Covers Install Quickly And Provide A Low Profile Look * Dialog Switch Enhances Vocal Presence When Used As TheCentre Channel In A Home Theatre * Tweeter Level Switch Enables Precise Adjustments To Match Room Acoustics * Weather-resistant Construction Enables Installation InWet Environments And Outdoors * Optional Custom-tuned Rear Enclosure Is Precisely Shaped For Predictable Sound Performance And To Reduce SoundTransfer Into Adjacent Rooms Or Spaces - SPECIFICATIONS * Recommended Amplifier Power: 10 - 130 Watts * Impedance: 8 Ohm Nominal; 6 Ohm Minimum * Frequency Response: 52 Hz To 21 KHz +/ -3 DB * Maximum SPL: 107 DB * Voice Coil Size: 1" * Crossover Type: Asymmetric 3-4th Order 2-way Computer Optimized Linkwitz Riley * Crossover Frequency: 2.8 KHz * Magnet Weight: 19.5 Oz. * Frame Dimensions (with Grille): 9-7/8" (25.15 Cm)Diameter * Hole Cut out Dimensions: 8-1/2" (21.60 Cm) Diameter * Depth Behind Ceiling (5/8" Drywall): 5-5/16"(13.6 Cm) - WARRANTY * Lifetime Limited Warranty - - - -