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The Crossover filters generate phase shifts dependent on Filter Type and Slope. For correct combination of frequency components, the Output Invert buttons must be set correctly as described below.
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In this section |
Filter Slope |
Band 1 Polarity |
Band 2 Polarity |
Band 3 Polarity |
Band 4 Polarity |
Combine Response |
6dB/Octave |
+ (Off) |
+ (Off) |
+ (Off) |
+ (Off) |
0dB 0° |
12dB/Octave |
+ (Off) |
- (On) |
+ (Off) |
- (On) |
+3dB -90° |
18dB/Octave |
+ (Off) |
+ (Off) |
+ (Off) |
+ (Off) |
0dB -180° |
24dB/Octave |
+ (Off) |
+ (Off) |
+ (Off) |
+ (Off) |
+3dB -180° |
30dB/Octave |
+ (Off) |
+ (Off) |
+ (Off) |
+ (Off) |
0dB -180° |
36dB/Octave |
+ (Off) |
- (On) |
+ (Off) |
- (On) |
+3dB +90° |
42dB/Octave |
+ (Off) |
+ (Off) |
+ (Off) |
+ (Off) |
0dB 0° |
48dB/Octave |
+ (Off) |
+ (Off) |
+ (Off) |
+ (Off) |
+3dB 0° |
54dB/Octave |
+ (Off) |
+ (Off) |
+ (Off) |
+ (Off) |
0dB 0° |
60dB/Octave |
+ (Off) |
- (On) |
+ (Off) |
- (On) |
+3dB -90° |