HELIX C Four

21
Note: The values listed here are empirical values that have been approved as useful in practice. Depending on the size of the loudspeaker
we recommend the following highpass lter settings: ca. 50 Hz for 6.5”/16.5 cm LS; ca. 70 Hz for 5.25”/13 cm LS; ca. 100 Hz for 4”/10 cm LS
4-channel application with 2-way passive systems
2-way component system + 2-way coaxial system
Left
Right
Left Right
Rear
Minimum impedance 2 Ohms
Front
Minimum impedance 2 Ohms
Channel A / B
Stereo & highpass lter
STEREO HIGHPASS
50 - 100 Hz
C FOUR
MADE IN GERMANY
GROUND
+12 V
REMOTE
C FOUR
MADE IN GERMANY
GROUND
+12 V
REMOTE
Channel C / D
Stereo & highpass
STEREO HIGHPASS
Highpass lter
50 - 100 Hz
C FOUR
MADE IN GERMANY
GROUND
+12 V
REMOTE
C FOUR
MADE IN GERMANY
GROUND
+12 V
REMOTE
4-channel application with 2-way active system
Tweeters + mid-woofers
Left
Right
Left Right
Mid-woofers
Minimum impedance 2 Ohms
Tweeters
Minimum impedance 2 Ohms
Channel A / B
Stereo & highpass lter
STEREO HIGHPASS
ca. 3500 Hz
C FOUR
MADE IN GERMANY
GROUND
+12 V
REMOTE
C FOUR
MADE IN GERMANY
GROUND
+12 V
REMOTE
Channel C / D
Stereo & bandpass
STEREO BANDPASS
Highpass lter
50 - 100 Hz
Lowpass lter
ca. 3500 Hz
C FOUR
MADE IN GERMANY
GROUND
+12 V
REMOTE
C FOUR
MADE IN GERMANY
GROUND
+12 V
REMOTE