Void Arcline 118, Руководство пользователя

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Arcline 218 User Guide V1.0 Page 16
The loudspeaker system shall be of the bass reflex type using a single hyperboloid port
consisting of two high power 18” (457.2 mm) direct radiating low frequency (LF) transducer in a
birch plywood enclosure.
The low frequency transducers shall be constructed on a cast aluminium frame, with a treated
paper cone, long excursion 101.6 mm (4”) voice coil, wound with copper wires on a high
quality voice coil former and a neodymium magnet for high power handling and long-term
reliability.
Performance specifications for a typical production unit shall be as follows: the usable
bandwidth shall be 30 Hz to 200 Hz (±3 dB) and have a maximum on axis SPL of 134 dB
continuous (140 dB peak) measured at 1 m using IEC265-5 pink noise. Power handling shall
be 3000 W AES at a rated impedance of 2 x 8
Ω
with pressure sensitivity of 100 dB measured
at 1W/1m. The wiring connection shall be via four Neutrik speakON™ NL4 (two front and two
rear of the enclosure) two for input and two for loop-out to another speaker, to allow for pre-
wiring of the connector before installation.
The enclosure shall be constructed from 18 mm multi-laminate birch plywood finished in a
textured polyurea and shall contain fixture points for a pressed, weather-resistant, powder-
coated steel grille with foam filter to protect the low frequency transducer. The cabinet shall
have four handles (two per side) for efficient manual handling. External dimensions of (H) 550
mm x (W) 1316 mm x (D) 695 mm (21.7” x 51.8” x 27.4”). Weight shall be 91 kg (200.6 lbs).
The loudspeaker system shall be a Void Acoustics Arcline 218.
Architectural Specifications
9 Appendix