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The 1200-watt active PS18S subwoofer delivers maximum low frequency support in as compact a design as possible for a fully featured 18-inch subwoofer. Designed to be the ideal companion to the Parasource PS15P full range loudspeaker, the PS18S actually can be easily integrated in to virtually any venue or PA application. Cable of direct connection to any audio source (including speaker level input) the PS18S can easily be added to virtually any mobile live sound or installation PA system quickly for added low end support.

Solid 15mm birch plywood cabinet construction and an efficient Class-D power amplifier design provide unmatched long-term reliability in the field.


Compact high performance active subwoofer
Single 18" woofer
Maximum SPL 135dB peak (129dB continuous)
Handles line or speaker level (powered) input sources
XLR and 1/4" inputs and link outputs
Solid 15mm birch cabinet construction
Integrated pole mount adapter and all metal handles


Power 1200 W program (2400 W peak)
Frequency Response 45 Hz - 100 Hz
Max SPL Level 135 dB Peak (129 dB continuous)
Crossover Frequency Fixed @ 100 Hz
Driver 18.0" (45.7 cm)
Low Frequency Driver 18.0" (45.7 cm) ceramic with 4" (10 cm) Voice coil
Connectors XLR balanced line level input
1/4" line or speaker level input
XLR balanced link output
1/4" link output
Controls Output Level
Line/Speaker Level Switch
LED Indicators Power
Enclosure Material 0.6" (1.5 cm) Birch
Baffle Material 0.6" (1.5 cm) Birch
Dimensions 32.5 x 20.9 x 22.0" (82.6 x 53.0 x 55.9 cm)
Weight 111.0 lb (50.5 kg)

Yorkville PS18S

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