SP640_
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6| Operating Manual ver. SP640-EN-1.1
APPLICATION
LSS's SP640 is a 2-way loudspeaker system that provides high output, low
distortion sound reinforcement for the entire range of pro audio applications.
The 380 mm (15") low frequency cone with 75 mm (3") voice coil and 44 mm
(1.75") voice coil high frequency compression driver provides higher output
and lower distortion plus enhanced power handling capabilities for better
performance in both portable and permanently installed applications. LSS's
advanced crossover includes professional protection of HF. The SP640
offers a switchable powering mode: full range or Bi-Amp passive operation
using the internal crossover filter network.
The SP640 was designed to support the widest possible range of pro audio
applications. While ideal for distributed systems, the 13° per side trapezoid
angles match the 90° horizontal coverage pattern allowing the creation of
tight packed clusters. The pole mount cup and balance-optimized handles
allow for quick and easy load-in for portable use. Its high output capabilities
let it act as a main system for smaller concert or portable A/V events or even
provide front or side fill for concert touring applications. The comprehensive
system mounting points allows safe suspension in permanent installations
PHYSICAL DESCRIPTION
FRONT
TOP
BOTTOM
SIDE
REAR
[F]
[D]
[I]
[K]
[L]
[J]
[B]
[A]
[C]
[G]
[H]
[E]
[A] Handle
[G] Woofer
[B] Enclosure Cabinet
[H] Connection Panel
[C] Side Fixing Points
[I] Rear Fixing Points
[D] Reflex
[J] Pole Mount Cup
[E] Steel Protection Grid
[K] Top Fixing Points
[F] HF Driver
[L] Bottom Fixing Points
Materials and construction meet the highest professional standards to ensure maximum reliability.