This LED lights up when the user setting is loaded. This setting corresponds to the user preset no. 1 of the DSP. In
delivered condition, the user setting is identical to the setting
[STANDARD]
. If you want to change it, you must
connect the element to a PC, edit the parameters using the Pronet software, and save the setting to user memory
preset no. 1.
8
[SIGN/LIMIT]
This LED lights green when an input signal is present.
This LED lights red when the internal output signal is limited (due to excessive input signal level!).
9
[PROT]
This LED lights red when the protection circuit of the amplifier module responds due to an internal error and the
amplifier is therefore muted.
This LED lights red when the internal output signal is limited (due to excessive input signal level!).
10
[ON]
This LED lights green when the unit is turned on and the power supply voltage is present.
Connections and controls
A 121 LA
19
Summary of Contents for the box pro A 121 LA
Page 1: ...A 121 LA active subwoofer user manual ...
Page 16: ...5 Connections and controls Connections and controls active subwoofer 16 ...
Page 22: ...1 Stage 2 Wall or huge obstacle Starting up active subwoofer 22 ...
Page 33: ...Notes A 121 LA 33 ...
Page 34: ...Notes active subwoofer 34 ...
Page 35: ......
Page 36: ...Musikhaus Thomann Hans Thomann Straße 1 96138 Burgebrach Germany www thomann de ...
