Martin-audio Beatline 12 音箱

The Martin Audio Beatline12 is a two-way passive loudspeaker designed to provide high sound pressure levels from anarchitecturally friendly, heavily braced, vented enclosure. It features a 12" (300mm) long-throw, direct radiating bassdriver with a 2.5" (63mm) voice coil, and a 1.7" (43mm) diaphragm, 1" (25mm) exit compression driver coupled to atrue constant directivity HF horn.

The Beatline12’s high power makes it ideal for medium throw applications in clubs, bars, AV presentations, places ofworship, foyer presentations, sports venues and large exhibition spaces. Its high sound pressure level and extendedlow frequency response makes it suitable for medium throw live sound applications in theatres and concert halls andits sonic accuracy makes it appropriate for medium scale post production applications.

The Beatline12 features a generously sized high frequency horn and a high order crossover for superior pattern controldown into the low midrange and smooth off-axis characteristics. The Beatline12 is housed in a heavily braced MDFenclosure and fitted with a flush, acoustically transparent steel grille. The enclosure is fitted with six M8 inserts forfitting AQWB8, or AQCL brackets to allow for horizontal or vertical mounting, plus two additional M8 inserts foreither a safety point or fitting the AQFB Flying Bracket.

Features

Wide 80°x 50°dispersion

Rotatable HF horn

Architecturally friendly styling

1st & 2nd fix wall and ceiling brackets available

TECHNICAL SPECIFICATIONS

TYPE：Compact,two-way passive,vented trapezoid

FREQUENCY RESPONSE (5)：62Hz-18kHz ± 3dB

DRIVERS：12" (300mm)bass driver/1" (25mm)exit HF compression driver

RATED POWER (2)：300W AES, 1200W peak

RECOMMENDED AMPLIFIER：300-800W into 4 ohms

SENSITIVITY (6)：97dB

MAXIMUM SPL (7)：120dB continuous, 126dB peak

NOMINAL IMPEDANCE：8 ohms

DISPRSION(-6dB)：80° horizontal,50° vertical

CROSSOVER：2.2kHz passive

ENCLOSURE：36 litre, braced 18mm MDF

FINISH：Textured black paint

PROTECTIVE GRILLE：Black perforated steel

CONNECTORS：Low profile 20 amp push-lock

FITTINGS：6 x M8 inserts for bracket
          2 x M8 inserts for safety point

OPTIONS：150W 100/70V line transformer

DIMENSIONS：(W) 354mm x (H) 560mm x (D) 364mm
            (W) 14ins x (H) 22ins x (D) 41.3ins

WEIGHT：20kg (44lbs)