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MACRO AMPLIFIERS

A comprehensive range of mixers, mixer- amplifiers, and slave amplifiers for AC or AC/DC powering for high reliability applications in BS.5839 and BS.7443 systems Download a full datasheet in PDF

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Brief specifications and features
	M8/MD		M1008	M1008/D	M2508	M2508/D	M100/S	M100/SD	M250/S	M250/SD
Format	8 input mixer		8 input mixer amplifier				Slave amplifier
Power requirements: 230VAC and/or 24V DC	AC		AC	AC & DC	AC	AC & DC	AC	AC & DC	AC	AC & DC
Output power: Watts RMS	-		100	100	250	250	100	100	250	250
Output matching			50V; 100V CENTRE-TAPPED FLOATING
Output circuitry			Detachable, fully serviceable output circuit assembly
Output protection			AC & DC fuses; overload detection with instantaneous electronic output clamp with auto-reset and error LED
Input module capacity	Up to 8 - click for details						None
Priority chain	Ladder or equal access or any combination						n/a
Slave input/output	0dB output		0db access to mixer & amplifier sections				0dB input
Aux outputs	DC priority current sinks; "ANY" sink; 100V audio; Chime status; 24V DC						100V audio; 24V DC
Adjustments	Internal treble, bass, master levels, priority selection, battery charging on-off for AC/DC units (except M8/MD)						Battery charging on-off for AC/DC units
Fault detection outputs	AC supply failure, (DC supply failure for DC powered units)
Indicators	AC and DC supply status, Power ON/OFF, audio bargraph
Other features	Removable control knobs; Very low DC inrush current; Power switch isolates both AC and DC; Silent switch-on; Optional extra 19" rack mounting kit - type BRK-30,

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