[. . . ] subwoofers designed for use in cinema applications 27 Hz low frequency cutoff Digital Dynamics Capable for accurate reproduction of digital audio Matched performance to other Matinee screen and surround systems ideal for use in small to medium sized rooms TL440M TL880DM General Description: The Electro-Voice TL880DM and TL440M subwoofers are part of the EV Matinee series of loudspeakers for cinema. [. . . ] The TL880DM, with its dual-woofer design, uses the EV18-S 18-in (381-mm) woofer in a directradiating, Thiele-Small vented enclosure, providing high efficiency and low distortion. The TL880DM has a 27HZ low-frequency cutoff point for rich, deep, very-low-frequency reproduction. The enclosure is constructed from a wood composite and has a black matte finish. Response(+/-3dB): 32Hz - 400Hz System Sensitivity: 99dB, 1W, 1m Max calculated SPL: 133dB Power Rating: 700W (2800W Peak) Input Connectors: Screw Terminals Input Impedance: 4 Ohms Transducers: 2 x EV18-S, 18" Dia. Dimensions (H x W x D): 47. 5" x 30. 0" x 23. 8" (1207mm x 762mm x 605mm) Net Weight: 156 lbs (70. 8 kg) Shipping Weight: 172 lbs (78. 1 kg) TL440M Frequency Response: TL880DM Frequency Response: TL440M Block Diagram: TL880DM Block Diagram: TL440M Dimension Drawings: TL880DM Dimension Drawings: Performance Match: · · · · Dx38 Digital Processor CPS Series Amplifiers Variplex M 3-Way Screen Channel Speakers SL6. 2M Surround Speaker 12000 Portland Avenue South, Burnsville, MN 55337 Phone:952/884-4051, Fax:952/884-0043 www. electrovoice. com © Telex Communications, Inc. For customer orders, contact Customer Service at: 800/392-3497 Fax: 800/955-6831 Europe, Africa, and Middle East only. [. . . ] For customer orders, contact Customer Service at: + 49 9421-706 0 Fax: + 49 9421-706 265 Other International locations. [. . . ]