DAPAudio MPA-440 Руководство по эксплуатации - Страница 8
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23. Line out zone 1-4.
Mono balanced/ unbalanced line out terminal for zone 1-4.
24. Common terminal
Connect this terminal with the – terminal of your speaker(s).
25. 25V terminal.
Connect this terminal to the + terminal of your 25V speaker(s). In case of using several speakers
make sure all speakers are wired in parallel. The total power rating of the 25V-speakers for each
channel should never exceed 40W.
26. 100V terminal.
Connect this terminal to the + terminal of your 100V speaker(s). In case of using several speakers
make sure all speakers are wired in parallel. The total power rating of the 100V-speakers for each
channel should never exceed 40W.
27. Air cooling window
Make sure these inlets remain unobstructed to allow unrestricted air flow.
28. AC-selector switch
Check the setting of this switch. The switch should always be set to the mains voltage used in your
country.
29.
GND Screw.
This screw offers a separate ground connection. Can be useful in case of grounding problems.
30.
AC Inlet with integrated fuse holder.
This connector is meant for the connection of the supplied main cord. Connect one end of the
power cord to the connector, the other end to the mains, then turn on the power switch (1) to
operate the unit.
Note: Please make sure that the supply voltage matches the operation voltage before connecting
the unit to mains.
Replace the fuse only with a fuse of same specification (T315mA).
31. Monitor line out
Unbalanced mono line level monitor output.
32. Monitor 8Ω 1W output
Use a this terminal to connect a passive monitor speaker.
33.
Priority remote terminal.
Use this terminal for connecting a remote switch or relay contact.
34.
Telephone paging terminal.
Use this terminal to connect a telephone set for broadcasting emergency messages.
35. RCA input ch. 5
Stereo RCA input for channel 5.
36. RCA input ch. 4
Stereo RCA input for channel 4.
37. Combo input ch. 2
Combo input for channel 2. Accepts balanced or unbalanced inputs.
38. Combo input ch. 3
Combo input for channel 3. Accepts balanced or unbalanced inputs.
39. 4 Ω terminal.
Connect this terminal to the + terminal of your 4 Ω speaker(s). In case of using several speakers make
sure that the total speaker load is 4 Ω. The total power rating for each channel of the low impedance
speakers should be at least 40W.
40. 8 Ω terminal.
Connect this terminal to the + terminal of your 8 Ω speaker(s). In case of using several speakers make
sure that the total speaker load is 8 Ω. The total power rating for each channel of the low impedance
speakers should be at least 40W.
41. 70V terminal
Connect this terminal to the + terminal of your 70V speaker(s). In case of using several speakers make
sure all speakers are wired in parallel. The total power rating of the 70V-speakers for each channel
should never exceed 40W.
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