QM-600AS Powered Sub Bass

A Great Powered Sub-Bass Foundation to any Compact PA

The QM-600AS compact high output self powered subwoofer is the ideal general purpose bass system for any compact passive or powered portable PA. QM-600AS active subwoofers integrates a high headroom 650 watt amplifier, a complete electronic cross-over processor section and Quest designed low distortion, sub bass woofer. The result is a compact, high performance system, unique in its class for reliability and performance.

The Input section allows for custom system tuning with a combination of high and low pass filters that makes It possible to "tailor" your sub bass and line level outputs for optimum system performance. The input section consisting of Neutric mono/stereo combo XLR/Jack input connectors and XLR thru/high pass output connectors.

A master volume, phase switch and the 80-200Hz sweep crossover frequency  control, put flexibility at your fingertips. The processor section includes active system equalization and limiting for protection.Visual system monitoring is possible from three status LEDs.

The Baltic birch plywood enclosure is painted with black, heavy duty, textured epoxy. A strong, acoustic foam powder coated metal grill protects the forward facing 15" bass driver. A 35 mm pole mount socket and two side handles completes the package and optional dolly carts and transit covers are available.

QM-600AS Back Panel