500
1k
[Hz]
200
+
-
300
Hz
50
100
0
+2,5
[dB]
-7,5
-5,0
-2,5
-7,5
-5,0
-2,5
5k
10k
20k
[Hz]
2k
+
-
HT
1k
0
+2,5
[dB]
HT Controller
allows subjective adjustment to individual listening habits.
TT Controller
for adjustment according to acoustic room conditions.
300 Hz Controller
allows sound pressure adjustment in the range around 300 Hz on set-up of the console.
Level Controller
This controller allows level adjustment.
Ground Switch
This switch allows the amplifier electronics to be switched ungrounded. This helps to avoid
ground loops (humming), caused by unfavourable cabling.
The marks on the reverse side indicate the linear frequency-response characteristic or
respectively the calibration of the acoustic output level at P = -14 dBu to 83 dB / r=1 m.
40
100
200
-
TT
0
+2,5
[dB]
-7,5
-5,0
-2,5
500
800
[Hz]
Status display on the front side of the loudspeaker
A two-tone LED beneath the tweeter serves as status display.
Green: Unit is switched on, normal operation.
Red: Overload protective circuit is activated; limitation to the maximum allowable output
power is effected.
Control knob on the reverse side of the loudspeaker
Control Range HT Controller
Control Range TT Controller
Control Range 300 Hz Controller
HT
TT
300 Hz
LEVEL
INPUT
sym. RC
0...+6 dBu
WARNING !
pull power plug
before opening
GROUND
230V~ 50-60Hz
FUSE 1 A T
