Mains Connection - HQ -HA30W Installations- Und Bedienungsanleitung

Mains Connection

The supply transformer has been designed for use either 115V AC or 230V AC,
selected by slide switch on rear panel. The amplifier is factory set at 230V AC mains
voltage.
Battery Connection (24V DC)
When using external batteries, earth the amplifier via the screw terminal because there are high
voltages present. Electrical stability of the system is increased by earthing the case.
NOTE: The connection cable must be fitted with an in-line fuse, quick blow type (30W : 5A,
60W : 8A, 120W : 15A). When connecting batteries please ensure correct polarity.
Microphone Connections
Mic1 input is either a balanced standard 6.35mm stereo jack on front panel or XLR and DIN
on the rear panel (With selectable phantom power). Wiring is as follows:
XLR (Balanced Operation)
Pin1 : Screen
Pin2 : Signal (live)
Pin3 : Signal (return)
DIN (Balanced operation)
Pin1 : Signal (live)
Pin2 : GND
Pin3 : Signal (return)
Pin4 : Priority Control
Pin5 : GND
6.35mm Stereo Jack Plug (Balanced operation)
Tip : Signal (live)
Ring : Signal (return)
Sleeve : Screen
Mic1 input has VOX priority which will override Mic2-3 and Aux1-2 input signals but
NOT the TEL/EMER input.
Mic1-3 input are XLR,DIN and phone jack with selectable phantom power located on the
rear panel and wired as above. The phantom power is factory set and be enabled as
follows:
1. Remove the power lead from the AC wall socket.
2. Remove the top cover.
3. Locate the link pins (Marked SW102) on the Printed Circuit Board behind the microphone
XLR input socket.
4. Connect the black shorting plug to the centre pin and ON position to enable the phantom
power.
2 1
3
3 1
5 4
2