Martin-audio AQ212 超低音音箱

The AQ212 is a dual driver, direct radiating sub-bass in a heavily braced vented enclosure. It features two very efficient 12" (300mm) long-throw bass drivers with high power 3" (75mm) voice coils and generously sized low frequency ports for low noise, high power operation.
The AQ212’s unobtrusive styling makes it the ideal partner for AQ Series full-range loudspeakers where high bass impact is required from a compact installatio

FEATURES

Very high efficiency 105dB/W/m half space

Dual 12" (300mm) direct radiating LF drivers with

3" (75mm) voice coils

Compact low profile styling

Generously sized, low noise ports

Five year limited warranty

TECHNICAL SPECIFICATIONS
TYPE：Compact, dual driver, low profile,vented sub-bass

FREQUENCY RESPONSE (1)：48Hz-150Hz ± 3dB

DRIVERS：2 x 12" (300mm)/3" (75mm) voice coil LF drivers

RATED POWER (2)：800W AES, 3200W peak

RECOMMENDED AMPLIFIER：MA3.0, MA6.8Q

SENSITIVITY (6)：99dB (open space), 105dB (half space)

MAXIMUM SPL (9)：128dB continuous, 134dB peak (open space)
                 134dB continuous, 140dB peak (half space)

NOMINAL IMPEDANCE：4 ohms

CROSSOVER：120Hz active (via AQX controller)

ENCLOSURE：100 litre, braced 18mm MDF

FINISH：Textured light grey paint

PROTECTIVE GRILLE：Light grey perforated steel

CONNECTORS：Low profile 20 amp push-lock

OPTIONS：Passive low pass filter

DIMENSIONS：(W) 860mm x (H) 385mm x (D) 437mm
            (W) 33.9ins x (H) 15.2ins x (D) 17.2ins

WEIGHT：39kg (86lbs)