Uk_automixers_v2.Doc rev 2.0 1 pubblic address series professional automatic mixer ama 3150 ama 3250 am 3000 am 3008 owner’s manual.
Uk_automixers_v2.Doc rev 2.0 2 pubblic address series professional automatic mixers ama 3150 – ama 3250 – am 3000 – am 3008 product description automatic mixer considerably improves the audio quality in all that applications of voice survey in which more microphones are used. Softening microphones w...
Uk_automixers_v2.Doc rev 2.0 3 • internal modifies for particular functions: a. Locked priority assignation to one or more microphones. B. Exclusion possibility of mute and priority functions, for each input independently. C. Tape output whit direct inputs signal or post master selection. • advanced...
Uk_automixers_v2.Doc rev 2.0 4 why automatic mixing is necessary installations with more microphones have always given several problems to audio technicians. Using few microphones, some speakers have a clear audio, while others seem to be “far away”. If too much microphones are used, the background ...
Uk_automixers_v2.Doc rev 2.0 5 installation advanced functions • commutators (19 of fig. 1a) enable loudspeakers to be silenced and could activate 4 different zones separately. • link in input (34 of fig. 1) is used to increase the disponibility of number of the microphones connecting an expansion b...
Uk_automixers_v2.Doc rev 2.0 6 • the remote control card of logic circuits consents to extend the adjustment options and opportunity of installations. The logic circuits could be used for different applications, from simple ‘cough’ push button to complex environment systems adjusted by computer. A. ...
Uk_automixers_v2.Doc rev 2.0 7 for a good system working • keep channel and master volume at about 80%. • adjust the gain (1 of fig. 1) to have, in normal working conditions, maximum output power (out meter = 0db 16 of fig.1a e 1b). • optimise intelligibility with channel and main equalizer. • reduc...
Uk_automixers_v2.Doc rev 2.0 8 specifications (ama 3150-ama 3250-am 3000-am 3008) line electronic balanced/transformer optional maximum level: 100mv(gain max) 3v(gain min) input sensitivity: 8mv (-40dbu)/430mv (-5dbu) micro electronic balanced/transformer optional maximum level: 2.5mv(gain max) 200m...
Uk_automixers_v2.Doc rev 2.0 9 specifications ( ama 3150-ama 3250-am 3000-am 3008) ama 3150 ama 3250 am 3000 am 3008 output power rms 150w 50v, 70v, 100v 250w 50v, 70v, 100v -------------------------- --------------------------- output power ihf 225w 50v, 70v, 100v 375w 50v, 70v, 100v --------------...
Uk_automixers_v2.Doc rev 2.0 10 fig. 1a (amplified automatic mixers ama 3150-ama 3250) 30 over ov er over over ov er over 5 gate 21 230v~ 50÷60hz 7 6 s.N. 8 gate 24 22 36 23 25 26 25 26 1 4 7 0 v 5 0 v c o m + 4 - + 3 - + 2 - - + - Ω 35 1 0 0 v in + - + gate gate gate gate bass treble gain 3 4 mid b...
Uk_automixers_v2.Doc rev 2.0 11 fig.1c (expansion am 3008) 21 6 230v~ 50÷60hz s.N. 8 7 bass treble mid gate over gain 5 4 3 treble bass over gate mid gain 1 26 26 24 22 23 25 26 25 25 26 25 26 25 26 25 25 26 26 25 professional automatic mixer expansion g n d l if t link in 29 34 treble treble bass o...
Uk_automixers_v2.Doc rev 2.0 12 fig.3c _ constant impedance and voltage lines connection example for ama3250 30w 100v 35w 100v fig.3b _ constant voltage lines connection 30w 100v 100v 30w loudspeaker zone in 2 1 3 4 4Ω z tot= 8Ω 4Ω 125w 5 0 1 0 0 7 0 c o m Ω 4 v 0 fig.3 _ loudspeaker lines connectio...
Uk_automixers_v2.Doc rev 2.0 13 fig. 5 jp7 jp4 jp14 micro / line tape / cd master jp16 jp17 jp18 jp7 on = micro sensibility. Open = line sensibility. Jp4 on = without volume remote control board (option). Open = with volume remote board in (option). Jp1 on = without volume remote control board (opti...
Uk_automixers_v2.Doc rev 2.0 14 ! ! "# $ % & # ' ($))) #.
