Page 15
UG10526-2.0 - Stasys Xair User Guide V2.0
The loudspeaker shall be an active bandpass sub bass system consisting of two high power 18”
(455 mm), long excursion, low frequency (LF) transducers mounted in a rectangular enclosure.
The low frequency transducers shall be constructed on a cast aluminium frame, with a treated
paper cone, dual 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
of 30 Hz to 180 Hz (±3 dB), with a maximum SPL of 144 dB peak (138 dB continuous) measured
at 1 m using IEC268-5 pink noise. Power handling shall be at 3200 W AES at a rated impedance
of 4
Ω
. Pressure sensitivity shall be 103.8 dB measured at 1W/1m. The system shall be powered
by its own dedicated power amplification module with DSP management, with the wiring
connection via two Neutrik speakON™ NL4 (one for input and one for loop-out to another
speaker), to allow for pre-wiring of the connector before installation.
The enclosure shall be constructed from an 18 mm multi-laminate birch plywood finished
in a textured polyurea and contain fixture points for a pressed steel, powder coated grille to
protect the horn path from object ingress. The cabinet shall have eight handles (four per side)
for efficient manual handling. External dimensions of (H) 562 mm x (W) 1226 mm x (D) 903 mm
(22.1” x 48.3” x 35.6”). Weight shall be 130 kg (286.6 lbs).
The loudspeaker shall be the Void Acoustics Stasys Xair.
Architectural specifications
8 Appendix