16 APX/DPX Amplifiers
English
Two-channel full-range or subwoofer system (APX2180)
In this application, the APX2180 is used to drive two speakers.
Subwoofers in stereo
•Set crossover mode switch to LP
•Set crossover frequency to ~80Hz
•Fine-tune as required
•2 Ω
Full-range speakers or components in stereo
•Set crossover mode switch to OFF
Component speakers in stereo with separate subwoofer amp
•Set crossover mode switch to HP
•Set crossover frequency to ~200Hz for 4-inch speakers
~100Hz for 5.25-inch speakers
~75Hz for 6.5-inch speakers
~65Hz for 6 x 9-inch speakers
Subwoofers and component speakers at the same time
•Set crossover mode switch to OFF
•Install passive crossovers on subwoofers (inductor) and components (capacitor)
Subwoofers
Full-range co-axial
or
Component speakers
APX-DPXOwnersManual.pmd 2006-03-14, 21:4616