Multi Channel Interface & Basic Amplifier

1. Multi Channel Interface & Basic Amplifier

2. Multi Channel Interface & Basic Amplifier Multi Channel Interface & Basic Amplifier • MCI/BAM low cost alternative for standard Praesideo amplifiers • LED indicators in stead of LCD display • No audio processing and delay functions • No headphone connection • Max. 20 MCI in a Praesideo system !!

3. Multi Channel Interface & Basic Amplifier Multi Channel Interface, MCI (PRS-MCI16) • 14 Output channels for Basic Amplifier channels (BAM) • 2 Output channels for Spare amplifiers • ONE node in the configuration • Volume control per output (Config) • Build-in supervision for MCI and BAM • Build-in Supervision Control board (WLS2) • 32 Supervised Control Inputs • 16 Control Outputs • Powered from the Basic Amplifiers (Optional power from system bus)

4. Network status Amplifier status LED Display Multi Channel Interface & Basic Amplifier Multi Channel Interface

5. Control inputs Control outputs 1 - 32 1 - 8 9 - 16 System bus connectors By-pass In / out 1 - 8 9 - 14 Spare amp 1 - 2 BAM connection Dual RJ45 Multi Channel Interface & Basic Amplifier Multi Channel Interface

6. (Q1 2008) (Q1 2008) Multi Channel Interface & Basic Amplifier Basic Amplifier, BAM, 4 Versions • PRS-1B500 1x 500W Basic Power amplifier • PRS-2B250 2x 250W Basic Power amplifier • PRS-4B125 4x 125W Basic Power amplifier • PRS-8B060 8x 60W Basic Power amplifier

7. (Q1 2008) (Q1 2008) Multi Channel Interface & Basic Amplifier Basic Amplifier, BAM, 4 Versions • PRS-1B500 1x 500W Basic Power amplifier • PRS-2B250 2x 250W Basic Power amplifier • PRS-4B125 4x 125W Basic Power amplifier • PRS-8B060 8x 60W Basic Power amplifier • State of the art Class-D power amplifier

8. Multi Channel Interface & Basic Amplifier Basic Amplifier, BAM, (PRS-nBnnn) • 2 operating modes: • With Multi Channel Interface • Stand alone amplifier (e.g. replacement for SQ45) • Loudspeaker output A – B switching • Loudspeaker Class A wiring (with WLS2 ESB) • Spare switching (internal) • One amp channel can spare different amp types • Local audio input per amplifier channel • Basic amplifier is NOT a node on the system bus

9. Multi Channel Interface & Basic Amplifier Basic Amplifier, BAM, (PRS-nBnnn) • Supervision via the Multi Channel Interface • Amplifier supervision • Temperature sensing • Output overload sensing • Short circuit detection • Ground Short detection • Mains power supervision • Back-up power supervision • End of Line Supervision (WLS2) • Loudspeaker Supervision (WLS2)

10. Cooling Air Inlet Cooling Air Inlet Mains / Back-up power status Amplifier status LED Display Multi Channel Interface & Basic Amplifier 1, 2, 4, 8 channel amplifier

11. Gnd lift Mains Switch Cooling Air Outlet CH.1 CH.2 Connection to MCI LED switch 48V DC Back-up Mains Inlet Local audio input & volume control 100V In / out Multi Channel Interface & Basic Amplifier 1 & 2 channel amplifier

12. NCO 4x125W 2x250W 2x250W 2x250W 2x250W 1x500W 1x500W 1x500W 1x500W Multi Channel Interface & Basic Amplifier Basic Praesideo set-up

13. NCO-B 4x125W MCI BAM 2x250W 2x250W 2x250W 2x250W 1x500W 1x500W 1x500W 1x500W Multi Channel Interface & Basic Amplifier MCI BAM set-up

14. NCO-B 16MCI 16MCI 16MCI 1B500 1B500 1B500 Spare Spare Spare Spare Spare Spare Multi Channel Interface & Basic Amplifier

15. NCO-B 16MCI 16MCI 16MCI 2B250 2B250 2B250 Spare Spare Multi Channel Interface & Basic Amplifier Spare

16. 16MCI 16MCI 16MCI 4B125 4B125 4B125 Multi Channel Interface & Basic Amplifier NCO-B 2 ch’s Spare 2 ch’s Spare 2 ch’s Spare Q4 2008

17. 16MCI 16MCI 16MCI 8B060 8B060 8B060 Multi Channel Interface & Basic Amplifier NCO-B 2 ch’s Spare 2 ch’s Spare 2 ch’s Spare Q4 2008

18. 16MCI 16MCI 16MCI 1B500 8B060 1B500 1B500 4B125 2B250 2B250 4B125 Spare Spare 1B500 2B250 Multi Channel Interface & Basic Amplifier NCO-B 2 ch’s Spare Spare Tech MCI/BAM