Inside ALF40
The entry-level passive bass-enhancer that can add warmth to music and television whilst remaining easy to install into a ceiling or into cabinetry.
Using a 4th order bandpass design, the ALF40 can play at medium level whilst only having a small circular visible vent into the room.
Built in filtering and protection circuits mean that the ALF40 can be powered from a 60W amplifier delivering full-bandwidth content.
Online, Store
Speaker
8 Ohms
30W/60W
88dB (half space)
65Hz – 155Hz (18dB/oct. band-pass)
103dB @ 1m (half space)
Push button spring terminals
Side or end-firing port locations
39mm / 43mm
80mm
Passive Subwoofers, Custom Install Subwoofers
Black
Inside ALF40
The entry-level passive bass-enhancer that can add warmth to music and television whilst remaining easy to install into a ceiling or into cabinetry.
Using a 4th order bandpass design, the ALF40 can play at medium level whilst only having a small circular visible vent into the room.
Built in filtering and protection circuits mean that the ALF40 can be powered from a 60W amplifier delivering full-bandwidth content.
Online, Store
Speaker
8 Ohms
30W/60W
88dB (half space)
65Hz – 155Hz (18dB/oct. band-pass)
103dB @ 1m (half space)
Push button spring terminals
Side or end-firing port locations
39mm / 43mm
80mm
Passive Subwoofers, Custom Install Subwoofers
Black
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