LS4 - Line Source Array

The LS4 element is a very compact and extremely powerful high-output speaker that exceeds all the expectations about how a Line-Source system should sound. It is an active 4-way system with a operating frequency bandwidth from 60Hz to 20Khz. This response is lowered down to 28Hz with the addiction of the SB118 or SB221 Subwoofers. LS4 features four 8” drivers in a bass-reflex tuned enclosure and a 1.5” compression driver coupled to our patented (Elliptic Plane Progression isophasic Coupler) (Eppic®) waveguide for HF reproduction.

The 8” drivers are powered in a way that all four are actually working in parallel at Low frequencies, providing the surface area equivalent to a 15” loudspeaker. At the Mid frequencies however, only the two front coplanar V-shaped transducers are working, aiding the HF waveguide to deliver a symmetric horizontal coverage of 100º without secondary lobes over the entire frequency range.

The LS4 comes pre-wired, complete with rigging hardware, power and control electronics and delivered in road cases.

LS4 Gallery

Usable Bandwidth: 60 Hz - 20 kHz

Nominal Directivity: 100° Horizontal - Symmetric

Maximum Continuous SPL: 130 dB

Power Handling: 1300W


COMPONENTS
LF: 4/4 x 8’’ (All 4 working) weather-resistance 2 x 16 ohm
MF: 2/4 x 8’’ (Only front V-shaping) weather-resistance 2 x 16 ohm
HF: 1 x 1,5’’ HF compression driver 16 ohm

RIGGING
Angles from 0° to 5° in 0,25° linear step increment


PHYSICAL DATA
Width: 756 mm
Height: 270 mm
Depth: 581 mm
Weight: 36 Kg
Material: Baltic Birch Plywood
Connections: 2 x 8 Pin Speakon

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Related products

CF10 from Norton Audio UKSb118 from Norton Audio UKSB221 from Norton Audio UK
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