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4. Quick Product Overview
The S-150P THX is a bi-amplified THX certified reference monitor. The S-150P features a
180-watt x 2 amplifier with improves on the standard S-150 THX in sound quality, wider
dynamic range and higher output, due to the elimination of signal losses that occur when
high-level signals pass through a passive crossover network.
In addition to using an active crossover, the S-150P THX also offers several setup
configurations for increased flexibility. These include:
• Switchable vertical directivity control - Narrow and Wide mode (See Section 6)
• Switchable 80Hz High-Pass filter - On and Off (this switch should be in the off
position when using an LFE-4 or other Bass-Management Electronics)
• Fully adjustable gain - to max gain (200mv delivered to the balanced input
stage delivers 90dB of acoustic output at one meter)
• Fixed gain switch position equal to max gain (200mv delivered to the balanced
input stage, delivers 90dB of acoustic output at one meter)
S-150P THX Manual