Sound Performance Lab PQ Mastering Equalizer - Manual (Page 3)

3
Content
Introduction 3
Installation 4
Technology 5
Key Functions 6
Channel Control Elements 8
Technical Specifi cations 10
Warranty 11
Introduction
Dear customer,
thanks for using the PQ Mastering Equalizer. We wish you have as much fun working
with it as we had during the development of this extraordinary equalizer.
Supplied parts
• PQ Mastering Equalizer
• External power supply transformator including both power cords
• Owner’s Manual
Key features
• Pure analog, discrete Class A equalization circuitry
• Digital storability and total recall with motorized controls and 800 presets
• Constant Q and proportional Q modes, selectable per fi lter band
• 124 V internal operating voltage for clean, consistent audio
• Discrete SPL SUPRA op-amps with 150 dB dynamic range
• Channel link mode for stereo applications
• Master/slave unit link mode for surround applications or subgroup processing
allows remote control of up to four PQs via optional remote unit (still in
development)
• As with all SPL products, the PQ is conceived, designed and hand-built in Germany