B15 Architect and Engineer Specifications

B15
The loudspeaker shall consist of a direct radiating bass reflex enclosure driven and protected by a dedicated powered amplified controller. The loudspeaker shall be a omnidirectional subwoofer with and without internal passive crossover. The loudspeaker shall have a compact and leightweight enclosure. The loudspeaker shall be available in an active and passive variant. The loudspeaker shall have a high SPL output over wide frequency bandwith. The loudspeaker shall have a M20 pole mount to adopt a distance rod when used with a top loudspeaker.

The enclosure shall feature one 15" long excursion neodymium LF transducer.

The usable system bandwidth shall be 40 Hz to 1500 Hz.

Maximum peak SPL shall be 127 dB. The long-term handling capacity shall be 1200 W program and 2400 W peak. The nominal impedance of the loudspeaker shall be at active variant: 4 Ohm, at passive variant: 4 Ohm (2,5 Ohm with M8 at highpass output).

The enclosure cabinet construction shall consist of first grade birch plywood. The front of the enclosure shall be protected by a perforated, powder-coated steel, covered with a flame retardant, hydrophobic and acoustically transparent black 3D mesh fabric. The dimensions shall be 440 mm (17.32") in width, 505 mm (19.88") in height and 560 mm (22.05") in depth and the enclosure weight shall be 22.1 kg (49 lbs) and in passive variant with passive x-over 24.2 kg (54 lbs).

The enclosure shall feature an integrated ergonomic handle, four stacking rubber feet and a M20 pole mount to adopt a distance rod when used with a top loudspeaker. The enclosure shall be connected in active variant via two parallel 4-pole speakON sockets and in passive variant via three 4-pole speakON sockets.

The loudspeaker shall be the TW AUDiO B15.

References
The response curves of the system are available upon request  support@twaudio.com

Manufacturer:
TWAMBO GmbH
Karl-Hofer-Str. 42
14163 Berlin, Germany