Small Array Configuration
This is an example of the CL-4 application with two APX 28HA and one APX 18SA in a satellite system. Do not stack more than two APX 28HA speakers on the pole.
NOTE: Be sure to lock the two speaker cabinets with the original hardware.

Specification
APX 18SA Subwoofer
Active Subwoofer, Active Array Element
Class D 1500W RMS, 3000W Program
1 x 18" (450mm) celestion, Ferrite Magnet Subwoofer, 4" Voice Coil,
-1200W / RMS, water resistant coating
30Hz - 120Hz
130dB (continuous) / 136dB (peak)
1.8 KHz
110º Horizontal, 10° Vertical
XLR In / Link / DSP Module with RJ45 Date In & Link cascading connector
Neutrik PowerCon Connector In & link
16A UL & VDE & SEV
9 Presets EQ / 1 service use / power on with green LED / clip / sig / prot with LED
32 bit, 24bit / 48KHz Audio conversion AD/DA, Digital Volume Control
Thermal / Convection-Fan / Overload / Digital Limiter / Compressor
Auto-Range 100V-120V/220V-240V 50Hz/60Hz Switch mode
18mm Birch Plywood, Resistant Black Paint, 1.5T Metal Grille with Foam,
Rubber Feet, Two Handles on Each Side, Water Resistant Coating
One Metal M20 Pole-mount, Four-point Suspension, Three configuration styles (Small, Stack & Array)
Flybar / Adaptor / Ground stacking bar / Flying pin / DSP control center
812 x 750 x 778 mm (31.97" x 29.53" x 30.63")
58.5 kg (128.97 lbs)
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