Martin-audio Beatline 212 音箱

The Martin Audio Beatline212 is a dual driver, direct radiating sub-bass in a heavily braced, vented enclosure. It featurestwo very efficient 12" (300mm) long-throw bass drivers with high power 3" (75mm) voice coils and generously sizedlow frequency ports for low noise, high power operation.

The Beatline212’s unobtrusive styling makes it the ideal partner for Martin Audio Beatline Series full-range loudspeakerswhere high bass impact is required from a compact installation.

Features

Compact low profile styling

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

3" (75mm) voice coils

Generously sized, low noise ports

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：400-1200W into 4 ohms

SENSITIVITY (6),(3)：99dB(open space),105dB (half space)

MAXIMUM SPL (calculated @ lm)：123dB continuous, 129dB peak(open space)
                               129dB continuous, 135dB peak(half space)

NOMINAL IMPEDANCE：4 ohms

CROSSOVER：120Hz active(via BQX controller)

ENCLOSURE：100 litre, braced 18mm MDF

FINISH：Textured black paint

PROTECTIVE GRILLE：Black 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)