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UK_AutoMixers_V2.doc 

Rev 2.0 

 

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 

 

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Output power  IHF 

225W 
50V, 70V, 100V 

375W 
50V, 70V, 100V 

 

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Consumption:  

200VA 

300VA 

20VA 

20VA 

Dimensions (WxHxD): 

436 (Rack482)x132x304 

436 (Rack482)x132x254 

Weight (Kg):  

12 

14 

2,5 

2,5 

 

CONTROLS AND FUNCTIONS (as per Fig.1a, 1b e 1c)

 

 

1.  GAIN – gain adjustment. 
2.  NC 
3.  TREBLE – treble adjustment. 
4.  MID – mid adjustment. 
5.  BASS - bass adjustment. 
6.  OVER – Led for channel overload indication 
7.  GATE - led indication of open channel. 
8.  LEVEL – MIC/LINE input volume. 
9.  BASS – CD/TAPE channel bass adjustment. 
10. TREBLE - CD/TAPE channel treble adjustment. 
11. TAPE – led indication of input TAPE selection. 
12. CD – led indication of input CD selection. 
13. CD/TAPE switch selector 

14. 

LEVEL – CD/TAPE channel input volume.

 

15. MASTER – main volume. 
16. VU meter – audio output level indicator. 
17. IN/OUT – equalizer selector. 
18. EQUALIZER – microphone main equalizer. 
19. LOUDSPEAKER – speaker lines selector. 
20. POWER – ON/OFF switch. 
21. MAINS - 230 V~ supply mains socket, with protection fuse of CA mains. 
22. TAPE REC - stereo output for audio recorder. 
23. TAPE PLAY - stereo input for audio recorder. 
24. CD - compact disc input. 
25. PHANTOM  /  LOW  FILTER  –  Micro-switch  to  connect 48 VCC  phantom  supply  to  inputs and 

insert low-cut filter. 

26. MICRO 1÷8 – micro/line input 
27. ANTILARSEN SEND - output for external sound processing unit. 
28. ANTILARSEN RETURN – input from external sound processing unit. 
29. GND  LIFT  /  BY-PASS  -  Micro-switch  to  connect  electrical  mass  to  chassis,  and  to  by-pass 

SEND / RETURN connections for antilarsen. 

30. PRE OUT – mixed output of “pre” sector of amplifier. 
31. VCA REMOTE VOLUME (option) – remote volume control connector 
32. REMOTE LOGIC (option)– remote logic circuit control connector 
33. PROGRAMS LOGIC(option) – Micro-switch for logic function programs selector. 
34. LINK IN – input to extend the number of microphonic input by the AM 3008. 
35. POWER OUT – direct speaker lines output. 
36. LOUDSPEAKER ZONE OUT – loudspeaker lines output with zone selection  
37. LINK OUT – output to connect AM 3008 to amplified mixer or mixer. 

Summary of Contents for AMA 3000

Page 1: ...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...

Page 2: ...45 The Expansion has 8 electronically balanced micro phonics inputs With the possibility to connect up to 2 expansions in cascade could have a max of 24 micro phonics inputs available This unit is the...

Page 3: ...C 656 OPTIONAL REMOTE CONTROL CARD Optional cards for independent volume remote control for each channel and for the master This card could have ON OFF or volume function b C 718 OPTIONAL CARD FOR LOG...

Page 4: ...ing instead of turning on and off gives a softer and more natural starting Softened microphones even technically working are quite low to seem closed APPLICATIONS WITH PA SYSTEMS This kind of applicat...

Page 5: ...put supplies the direct signal of the inputs without the eventually settled tone corrections or the post master signal that is whit all the corrections settled by the tone and level controls OPTIONAL...

Page 6: ...GIC GROUND logic ground is different to the audio ground Connect at this pin all logic ground points supply s ground of outside logic circuit enclosed For avoid click in commutation condition do not c...

Page 7: ...d select to the outside the better loudspeakers type for the system to realize In Fig 3 there are any loudspeakers connections system example Constant voltage lines 50V 70V 100V In order to achieve th...

Page 8: ...CD 7dBu Output impedance PRE OUT Electronic balanced Unbalanced 140ohm bal 70ohm unbal Output sensitivity 0dBu Output impedance REC Unbalanced 70ohm unbal Output sensitivity 0dBu Output impedance SEND...

Page 9: ...ne main equalizer 19 LOUDSPEAKER speaker lines selector 20 POWER ON OFF switch 21 MAINS 230 V supply mains socket with protection fuse of CA mains 22 TAPE REC stereo output for audio recorder 23 TAPE...

Page 10: ...ble Gain 1 kHz 1 4kHz 700Hz 2 4kHz 2 kHz 6 3kHz 4 kHz 18 PROFESSIONAL AMPLIFIED AUTOMATIC MIXER 43 26 35 16 10 14 8 15 16 2 4 0 4 L O U D S P E A K E R 2 4 3 1 ZONE 19 Fig 1b Automatic Mixer AM3000 21...

Page 11: ...s Over Gate Mid Bass Gate Over Mid Gain Gain Treble Treble Bass Gate Over Mid Bass Over Gate Mid Gain Gain Treble Treble Bass Over Gate Mid Bass Over Gate Mid Gain Gain 20 REMOTE VOLUME 31 REMOTE LOGI...

Page 12: ...Z tot 8 4 125W 50 100 70 COM 4 V 0 Fig 3 _ LOUDSPEAKER LINES CONNECTION FOR AMA3150 AND AMA3250 Fig 3a _ Constant impedance lines connection Z tot 4 50 100 70 V COM 50V 50V 50V 4 0 100 50 70 COM 4 V...

Page 13: ...lume remote board in option JP1 On without volume remote control board option Open with volume remote board in option Don t get on more than one jumper for time JP17 On POST master PRE OUT output sign...

Page 14: ...UK_AutoMixers_V2 doc Rev 2 0 14...

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