User manual QSC AUDIO EX 800

[. . . ] Designed to be used with QSC's Digital Cinema Amplifiers (DCA) and featuring advanced DSP presets for QSC's Digital Cinema Speakers (DCS), the EX 800 optimizes loudspeaker performance while simplifying cinema sound system wiring and configuration. The EX 800 covers cinema systems ranging from three to five screen channels and up to 16 digital inputs. [. . . ] The EX 800 covers cinema systems ranging from three to five screen channels and up to 16 digital inputs. Outboard Basis processors support passive, bi-amp, tri-amp or quad-amp crossovers and subwoofer outputs. The EX 800 is compatible with all analog cinema processor formats including Dolby® Digital SurroundEX and DTS-ES and features a 10-channel analog input for integration with existing 35 mm audio systems. Features · Digital Input for up to 16-Channels of audio · Networked audio I/O via CobraNetTM -- supports behind-the-screen mounting of Basis processors for screen channel and subwoofer DCA amplifiers · Network control and monitoring via SNMP · Serial automation control via RS-232 · Analog Inputs for film processors, non-sync and Mic/Line · Master volume and full 1/3 Octave Graphic EQ on all channels (except subwoofer) · Booth Monitor with touch screen control for easy operation · DataPorts for surround channel amplifiers · Compatible with all existing DCA amplifiers -- thousands of DCA equipped screens are ready for full network monitoring and control · Dual power supplies with load sharing for seamless operation in the event of failure · SD Memory card for quick unit swap -- restores all settings · Multiple Bypass modes routes audio around failed components to insure that the show will go on · QSControl and QSCreator allow for the creation of custom control screens and remote access for fault reporting and diagnosis · Easily integrates with existing film processors for dual film/digital projection systems · CobraNet offers digital audio routing via Basis processors · Continued development of software and firmware will add new capabilities to the existing hardware with easy firmware updates · The EX 800 is part of a new generation of QSC products designed expressly for the needs of D-Cinema sound systems Digital Signal Processing The EX 800 digital signal processing capability outperforms traditional analog processors for optimized audio performance. Fader level, 1/3 octave graphic EQ, parametric equalization, polarity, delay and gain can be precisely adjusted for each channel in your system. Basis processors provide passive and active 2-way, 3-way and 4-way crossovers. Less Wiring, Faster Set-up DCPs greatly simplify system wiring and set-up, significantly reducing installation time and labor cost. Input to the DCP is provided via standard DB-25 cables from the D-Cinema server and/or 35mm cinema processor. impaired outputs Output stage type Output impedance Nominal output level Loading requirements Audio network Protocol Data rate Ports Preliminary Specifications 100 Mbps primary/backup network audio Configuration memory card (1 GB min) Single ended (balanced Z) 50 Ohms -11. 8 dBu (200 mVrms) Rmin = 2k Ohms, Cmax = 4nF CobraNet version 2 protocol 100 Mbps (Fast Ethernet) 1 Primary, 1 Backup (auto-failover) Cat-5 UTP cable or better (100m maximum length), direct connection to wired network switch ports only, dedicated LAN or VLAN Universal Mic/Line input XLR -- Mic (+ phantom pwr) or line level Connection requirements S/PDIF input RCA (L/R) inputs DataPort outputs Automation inputs Logic output Relay outputs Serial Control USB Type B port QSControl RJ45 RCA -- Stereo digital audio interface and Lt/Rt Matrix RCA (2) -- Stereo Left and Right and Lt/Rt Matrix HD-15 (6) -- QSC amplifier interface 6-pin Euro-style (x2) ­ TTL compatible dry contact closure 4-pin Euro-style (x2) ­ outbound control 6-pin Euro-style (x2) ­ outbound control DB-9 RS-232 Serial Interface Config and management interface QSControlTM network/ SNMP Protocol Data rate Standard TCP/IP implementation over Ethernet or Fast Ethernet 10/100 Mbps Cat-5 UTP cable or better (100m maximum length), direct connection to wired network switch ports only, dedicated LAN or VLAN 5. 25" x 19" x 15. 2" (133 mm x 483 mm x 386 mm) 100 VAC ­ 240 VAC, 50/60 Hz Connection requirements Dimensions (H/W/D): Line voltage requirements Weight 10/100 Mbps network management 16. 6 lb (7. 5 kg) RoHS All specifications are subject to change without notice. ©2010 QSC Audio Products, LLC. QSC, the QSC logo, QSControl. net, QSControl, BASIS, RAVE, QSCreator, DCP Manager, Digital Cinema Amplifier (DCA), Digital Cinema Processor (DCP) and Intrinsic Correction are registered trademarks of QSC Audio Products, LLC in the U. S. Patent and Trademark office and other countries. Dolby is a registered trademark of Dolby Laboratories. CobraNet is a trademark of Cirrus Logic. All other trademarks are the property of their respective owners. [. . . ] Dolby is a registered trademark of Dolby Laboratories. CobraNet is a trademark of Cirrus Logic. [. . . ]