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Motion Sound SS-15

Boost Your KP Series sound with this great Slave/Sub!


The Motion Sound KP SS 15 400 watt RMS (800W program) non-powered sub/slave adds some serious low end to your amplified tone. The SS 15 is designed to work with all Motion Sound KEY PRO amps, as well as most amplifiers using 7/8" Speakon outputs. This sub/slave includes an Eminence Delta 15" speaker, precision-tuned non ported cabinet. Its enclosure is road-tough, with convenient side handles and a matching speaker grille cover to compliment our Keyboard amplifiers. Whether you want to add some in your face full range sound reinforcement, or some low-frequency punch to your keyboard sound, choose the SS-15!


Motion Sound SS-15 400-watt non-powered Sub/Slave Features:



SS 15


400 Watts RMS and 800W Program Power

7/8” Neutrik Speakon Passive Slave Input

Low Pass Crossover – 80Hz, 12 db

1/4" mono parallel Input

Switchable interface between subwoofer and full range slave
Eminence Delta 15A 400W – 8 ohms 54 Hz - 4.2 kHz
(1) 3.5 x 3.5" 50w Dynamic Driver – 8 ohms
Dimensions: 20" H x 26" W x 19" D
Weight: 39 lbs.


Motion Sound SS-15
Motion Sound SS-15
Motion Sound SS-15
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