Martin-audio Beatline 15 音箱

The Martin Audio Beatline15 is a two-way passive loudspeaker designed to provide very high sound pressure levels froman architecturally friendly, heavily braced, vented enclosure. It features a 15" (380mm) long-throw, direct radiatingbass driver with a 3" (75mm) voice coil, and a 2.5" (63mm) diaphragm, 1.4" (35mm) exit compression driver coupledto a true constant directivity HF horn.

The Beatline15’s very high power makes it suitable for medium to large scale sound applications in clubs, bars, AV presentations, places of worship, foyer presentations, sports venues and large exhibition spaces. Its very high soundpressure level and extended low frequency response makes it suitable for medium throw live sound applications intheatres and concert halls and its sonic accuracy makes it appropriate for large scale post production applications.

The Beatline15 features a generously sized high frequency horn and a high order crossover for superior pattern control down into the low midrange and smooth off-axis characteristics. The Beatline15 is housed in a heavily braced MDF enclosure and fitted with a flush, acoustically transparent steel grille. The enclosure is fitted with twelve M8 insertsto make a variety of mounting methods possible, including horizontal and vertical mounting.

Features

Wide 80°x 50°dispersion

Rotatable HF horn

Architecturally friendly styling

TECHNICAL SPECIFICATIONS

TYPE：Compact,two-way passive,vented trapezoid

FREQUENCY RESPONSE (1)：55Hz-18kHz ± 3dB

DRIVERS：15" (380mm)bass driver/1.4" (35mm)exit HF compression driver

RATED POWER (2)：400W AES, 1600W peak

RECOMMENDED AMPLIFIER：400-1000W into 4 ohms

SENSITIVITY (6)：99dB

MAXIMUM SPL (7)：123dB continuous, 129dB peak

NOMINAL IMPEDANCE：8 ohms

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

CROSSOVER：1.6kHz passive

ENCLOSURE：63 litre, braced 18/24mm MDF

FINISH：Textured black paint

PROTECTIVE GRILLE：Black perforated steel

CONNECTORS：Low profile 20 amp push-lock

FITTINGS：12 x M8 inserts for flyware

OPTIONS：150W 100/70V line transformer

DIMENSIONS：(W) 469mm x (H) 690mm x (D) 415mm
            (W) 18.5ins x (H) 27.2ins x (D) 16.4ins

WEIGHT：33.5kg (74lbs)