Sound Performance Lab 2595 manual Contents

Contents

Important Safety Information	. . . .. 4
Hook Up	5
Introduction	6
Unique Features, Special Features	6
Advantages of Passive Filtering, 72 passive Filters with 120 V Makeup Amplifiers,
Filter Types, Single Core Coils, Peak and Shelving Filters	7
120 V Makeup Amplifiers, SPL SUPRA Op-Amps	8
Lundahl Transformers, Other Features, Conclusion	9
Rear Panel	10
Rear Panel, XLR Pin Wiring	10
Connections	11
Power and Signal Connections	11
Operation	11
Power, Channel Switches, Layout of Operational Elements,
The most powerful passive EQ system ever made	11
One Coil per Filter, one Core per Coil, Allocation of Frequencies,
Frequency Table/per Band	12
Table: Allocation of Frequencies	13
LF-LMF Cut and LF Boost, MF-MHF Cut and LMF-MHF Boost	14
MHF-HF Cut and HF Boost, HF Boost Q Settings with the Proportional Q Principle,
MHF-HF Cut, Output Control	15
Recommendations on using Equalizers	16
Basic Approaches and Working Techniques, EQ Yin & Yang	16
First control levels, then apply EQ, First cut, then boost,
Reducing bleed from other instruments or noise outside an instrument‘s
frequency range, Reducing bleed within an Instrument‘s frequency range,
Boosting harmonic frequency levels, Boosting fundamental levels	17
Cutting fundamental levels, Emphasis of an instrument‘s main frequencies,
In the mix—or not?, Splitting frequency bands to reduce masking effects,
Complementary filtering	18
An overview of frequencies and examples for possible processing	19
Classical instruments and their frequencies	20
The Basics of Frequency Filtering	21
Frequency and Energy, Tone and Sound, Sound Correction and Sound Design	21
Frequency Filters, Filter Types, Shelf Filters, Peak Filters	22
Bandwidth, Equalizer, Passive EQs, Schematic and block diagrams on passive filters	..... 23
Active EQs, Parametric EQs, Graphic EQs	24
Power Supply	25
Specifications	25
Guarantee & Product Registration	26
Copy Master: Recall Settings	27

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