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Compact Two-Way Speaker
SP400
SPEAKER
SP400
oF 6 PAGES
6
OF 6 PAGES
Architects’ and Engineers’ Specifications
The two-way loudspeaker system shall be a self-contained
unit, housed in a vented enclosure with protective grille and
consisting of the following sub-systems: (1) a 5" (130mm)
low-frequency, carbon-fiber cone driver, (2) a high-frequency,
120° x 100° constant directivity polynomial horn and horn-
loaded, dome tweeter, (2) passive crossover network, (3)
high-pass filter network, (3) integrated constant voltage line
transformer.
The drivers shall be crossed over using a 4kHz LICC
passive network and shall include a switchable 150Hz high-
pass filter. The system shall be capable of producing 88dB
SPL (1W @ 1m) sensitivity, 109dB peak (Max @ 1m) and
shall handle 30W RMS continuous power over an operating
frequency range of 160Hz to 18kHz.
The loudspeaker input shall be a selectable 70, 100V
constant voltage or nominal 4Ω and provide a matching
transformer with selectable power taps of 1, 2, 4, 7.5, 15,
and 30W @ 70V/100V. Selections shall be made using a
screwdriver accessible slotted switch. Loudspeaker connec-
tions shall be color polarized, binding post terminals.
The reinforced, high-density polypropylene enclosure
shall be trapezoidal in shape, equipped with two M6 thread-
ed inserts at the back and with two M10 threaded inserts at
the ends for mounting hardware. Mounting hardware,
designed as options for the unit, shall be available from the
manufacturer. The loudspeaker system shall be model Sound
Palette SP400 (black) or Sound Palette SP400W (white)
manufactured by Mackie Industrial.
www.mackieindustrial.com
16220 Wood-Red Rd. NE, Woodinville, WA 98072 USA
888.337.7404, fax 425.487.4337, industrial@mackie.com
UK +44.1268.571.212, fax +44.1268.570.809, info@rcf-uk.com
ITALY +39.0522.354.111, fax +39.0522.926.208, industrial@rcf.it
FRANCE +33.3.8546.9160, fax +33.3.8546.9161, rcf.commercial@wanadoo.fr
GERMANY +49.2572.96042.0, fax +49.2572.96042.10, industrial@mackie.de
Electronic files for this product available at:
www.mackieindustrial.com
This Specification Sheet SP400.PDF
Quick-Start Manual SP400QS.PDF
Mackie Designs continually engages in research related to productimprovement. New material, produc-
tion methods, and design refinements are introduced into existing productswithout notice as a routine
expression of that philosophy. For this reason, anycurrent Mackie Industrial product may differ in some
respect from its published description, but will always equal or exceed the original design specifications
unless otherwise stated. ©1999-2001 Mackie Designs Inc. All rights Reserved. and are
registered trademarks of Mackie Designs Inc. Mackie Industrial is a trademark of Mackie Designs Inc.
part no. 910-184/158-10 Rev.B