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 |
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