Utilising a unique adjustable ported design, the ALF40 bass-enhancer easily blends into any room environment by mounting within walls, ceilings, cabinets or other joinery with minimal visual impact. This passive 30W subwoofer can deliver 106dB SPL/1m down to 65 Hz making the ALF40 discreet bass-enhancer ideal for distributed audio systems. The ALF40 is provided with metal brackets for mounting directly to studs/joists, and is designed to be connected directly to a dedicated full range amplifier output. No additional filtering is required when used in conjunction with Amina Invisible loudspeakers
Example Applications
ALF40 may be installed in wall/ceiling cavities where there is a minimum 134mm depth. The adjustable port tube can be allows the ALF40 to vent straight into the room rather than into the cavity. ALF40 may also be installed.
Specifications:
Nominal Impedance | 8 Ohms |
Power Handling | 30W (continuous) / 60W (peak) |
Sensitivity | 88dB @ 1m/1W (Half space) |
Frequency Response | 65Hz - 155Hz ( /-6dB) 18dB / octave band-pass |
Max SPL | 106dB @ 1m (Half space) |
Dimensions | 359mm x 157mm x 134mm (14 9/64 x 6 12/64 x 5 18/64 ) |
Product Weight | 3.25Kg (7.17lbs) |
Design | Ported, acoustic band-pass with built-in protection circuit |
Port Location | Front or side convertible, length adjustable |
Port Dimensions | 39mm (1 34/64") / 43mm (1 44/64") |
Electrical Connection | 3-way binding post (4mm plug, spade or bare wire) |
Overload Protection | Built In |
