BASS
To add the wow factor to your project, Amina hidden Subwoofers draw on traditional subwoofer technology to add extra warmth to the sound, all the way to room shaking bass for multi-channel surround sound systems. Vented through a small port opening, Amina subwoofers and bass enhancers are designed to be installed into walls, ceilings, cabinetry or even positioned in-room.

Amina’s most powerful discreet passive subwoofer to date, the ALF100SM can deliver 110dB SPL @ 1m (RMS) down to 30Hz, pairing exceptionally well with all Amina loudspeakers and providing performance levels suitable for media/cinema room applications, and high pressure stereo systems in large rooms.
The ALF100SM easily blends into any room by mounting between studs or joists in walls and ceilings with the subwoofers front flange fixing directly to the face of studs or joists on 400mm (16”) centres, effectively replacing a section of 12.5mm (1/2”) plasterboard /drywall while only requiring 89mm (3 1/2”) of cavity depth. The tapered edges of the faceplate allow the subwoofer to be plastered up-to and feathered in or fully plastered over before decorating as normal. The subwoofer vents into the room via a discrete slot which is often located above, or inset in baseboards or disguised in HVAC vents. The port vent should never be obstructed as this will affect performance. For full installation details, please refer to the installation guidee for download soon.

DSP Optimisation
The ALF100SM gives exceptional performance with only a high pass filter at 25Hz (48dB/Oct. slope) and a low pass filter at (or below) 160Hz, and the amplifier powering the subwoofer must be power limited to 200W RMS (@4 Ohms) for protection. A DSP optimisation file is available for download which includes the HPF and LPF as well as 5 bands of PEQ for optimisation of direct sound. Some room correction may also be desirable depending on the acoustic environment.

Specifikationer
Varenummer:ALF100SM
BrandAmina
Subwoofer RMS power200 W
Subwoofer frequency range30 - 160000 Hz
Product colourWhite