Model : MD - 400.2
B. VARIABLE “LPF” LOW-PASS FILTER
MONO (40Hz-180Hz):
Low-Pass filter circuitry of SPL Dynamics Class D Amplifiers is always activated
because these models are designed only to subwoofer use. Low-Pass filter
allows frequencies below (40-180Hz) to be amplified.
2/4CH (50Hz-4KHz):
“12/24dB” activates the Low-Pass filter circuitry, thus allowing frequencies
below (50Hz-4KHz) to be amplified. You can use this filter as :
• Subwoofer Low-Pass filter
• Full-Active system’s Midbass Low-Pass filter
• Full-Active system’s Midrange Low-Pass filter
For normal full-range frequency speaker configuration, as component system with
passive crossover or coaxial speakers, set to “OFF”.
5 6
Model : MD-600.1
Model : MD - 1500.1
Fig. 1
Fig. 1
Model : MD-60.4
Model : MD - 200.4
Fig. 1
Fig. 1
Fig. 1