QTX QT Series Active Sub Cabinets – QT18SA
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QTX QT Series Active Sub Cabinets – QT18SA
Active subwoofers with integral amplifier and adjustable low pass filter in rugged, carpet covered wooden cabinet.
This is a practical option if you need a active with clearly specified features and straightforward compatibility. The details below come from AVSL's current product information, so you can check the connections, size and performance before ordering.
What Is It Actually For?
It is designed for adjustable cutoff frequency. The remaining features make it useful where you want a tidy, dependable setup without unnecessary complication.
Why Choose This One?
The QT18SA gives you a sensibly specified active from QTX. It is worth considering when you want the stated specification without paying for features that may not be relevant to your setup.
Who Is It For?
This is aimed at home users, installers, performers, schools, venues and production teams who need a suitable active. Suitability will depend on the connections and specification your system requires, so those are worth checking carefully.
Key Features
- Adjustable cutoff frequency
- Metal corner protectors
- Side mounted carrying handles
- Integral 35mm pole-mount
Specifications
| Brand | QTX |
|---|---|
| Model | QT18SA |
| SKU | 170.755UK |
| EAN | 5015972076002 |
| Power supply | 230Vac, 50Hz (IEC) |
| Cut-off frequency | 40 - 150Hz |
| Connections | XLR line in, XLR line out |
| Packaged weight | 30.4000kg |
| Packaged dimensions | 475 x 475 x 675 mm |
| Country of origin | CN |
| Tariff code | 8518210000 |
What’s Included
- 1 x QTX QT Series Active Sub Cabinets – QT18SA
Please Note
Please check connections, measurements and compatibility before ordering. Batteries, cables, fixings and accessories are only included where specifically stated in the product description.
Not Sure If This Is Right?
If you are not sure whether this active will work with your existing equipment, get in touch with the make and model of the equipment you are connecting it to and we will help you check.

