Vector SUBS18 - Subwoofer Crestron - Free user manual and instructions
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| Product Type | Powered Subwoofer |
| Speaker Driver | 18-inch (457 mm) long-throw woofer |
| Frequency Response | 30 Hz - 120 Hz ±3 dB |
| Amplifier Power | 500 W RMS |
| Maximum SPL | 130 dB peak |
| Impedance | 8 ohms |
| Inputs | Balanced XLR, unbalanced RCA |
| Outputs | Balanced XLR link output |
| Controls | Volume, crossover frequency (40-150 Hz), phase switch (0°/180°) |
| Power Supply | AC 100-240 V, 50/60 Hz, with IEC connector |
| Power Consumption | 600 W maximum |
| Enclosure | MDF with acoustically transparent grille |
| Dimensions (H × W × D) | 600 × 500 × 550 mm (23.6 × 19.7 × 21.7 in) |
| Weight | 35 kg (77.2 lbs) |
| Mounting | Pole mount socket on top, rubber feet on bottom |
| Cooling | Forced air, rear-mounted fan |
| Protection | Overload, thermal, and short-circuit protection |
| Cleaning | Wipe with dry soft cloth; do not use water or solvents |
| Repairability | Replaceable amplifier module and driver access panel |
| Certifications | CE, UL, RoHS compliant |
Frequently Asked Questions - Vector SUBS18 Crestron
How do I connect the SUBS18 to an audio mixer?
Use a balanced XLR cable from the mixer's main output to the subwoofer's XLR input. Alternatively, connect using RCA from a consumer device. If daisy-chaining multiple subs, use the XLR link output.
What crossover frequency should I set on the subwoofer?
Set the crossover filter between 80-100 Hz for most systems to blend seamlessly with satellite speakers. Start at 80 Hz and adjust based on your room acoustics.
Can I place the subwoofer in a cabinet or enclosed space?
Avoid fully enclosed spaces. The subwoofer requires adequate ventilation for the amplifier's cooling fan. Leave at least 20 cm (8 inches) of clearance on all sides.
What is the recommended placement for best bass response?
Place the subwoofer in a corner or along a wall to reinforce low frequencies. Experiment with the phase switch (0°/180°) to achieve the flattest response at your listening position.
How do I clean the subwoofer grille and cabinet?
Gently vacuum the grille with a soft brush attachment, or wipe the cabinet with a dry, lint-free cloth. Never use water, alcohol, or abrasive cleaners.
Does the SUBS18 require any maintenance?
Routine maintenance is minimal. Periodically check that the air intake vents are free of dust and debris. Ensure the power cord is not damaged and the amplifier module screws are snug.
Can I use this subwoofer outdoors?
No, the Vector SUBS18 is designed for indoor use only. Exposure to moisture or extreme temperatures can damage the electronics and driver.
What should I do if the subwoofer has no sound?
First, check that the power LED is lit. Verify the audio source and cables. Ensure the volume knob is not at minimum and the crossover is not set too low. Test with a known-good cable and source.
Is the amplifier replaceable if it fails?
Yes, the amplifier module is field-replaceable. Contact Crestron technical support or an authorized service center to obtain a replacement unit. The driver is also accessible via a rear panel.
What is the warranty period for this product?
Crestron offers a standard 3-year limited warranty on loudspeaker products. Register your product on the Crestron website to activate and track warranty coverage.
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