Sound Performance Lab 2383 manual Technology, Inside the GainStation

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Technology

Inside the GainStation 8

The most time-consuming part of the development of the GainStation 8 was searching for, selecting and matching compo- nents, PCB‘s and IC‘s. One decisive factor in achieving impec- cable audio quality is the refusal to accept any weak spots in the chain—the insistence upon each link being as good as the next. It makes no sense to use a world-class op-amp with an improperly engineered power supply or lower-quality passive components such as standard resistors and condensers.

The GainStation 8 is based on fully discrete op-amps that operate in class A mode. Class A operation dictates that both end transistors are constantly conducting current to prevent distor- tion. In conventional class B amplifiers, each transistor carries a half-wave, and distortion occurs every time current moves from one transistor to the next. Class A operation requires much higher closed-circuit current—approximately 6 mA with this op-amps or roughly three times the total current consumption of a conventional amplifier—which in turn leads to increased heat generation.

Several months went into the development of the GainStation 8 op-amp. First, we tested several different circuit configurations, using test equipment as well as listening tests with a wide variety of program material. It became more and more apparent that less complicated circuits provided better audio results.

The GainStation 8‘s input differential amplifier utilizes an extre- mely low-tolerance, thermal-coupled matched transistor pair in a single casing. This prevents deviances between the transi- stors to ensure minimal THD (total harmonic distortion) even at various temperatures. The resistors in the initial differential amplifier are connected to a secondary differential amplifier— also based on a matched transistor pair—that handles current conversion.

GainStation 8

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Contents GainStation User’s Guide GainStation Contents Input makes all the difference IntroductionMain technical features of the GainStation Introduction Before you begin Rear panel/connections Microphone alternatively also balanced line level signalsOutput Analog Outputs 1/2 MIC InputINSTRUMENT/LINE Input Output Level Clean GainControl elements Tube GainHI Pass PhaseSource Phantom IMPED. ΩLimiter LED Level Display PowerOperation Setting levels on the GainStationOperation Limiter Application examples Guitar amps Vocals/speechAcoustic instruments/orchestra Acoustic guitar with pickupTube distortions with GainStation Electric BassKeyboards/samplers/drum machines Overheads Drums/snare drumBass drum TomsInside the GainStation TechnologyTechnology Technology External power supply 99.6 dBu Technical specificationsInformation on Lundahl input transformers Dimensions/weightOptions Warranty Manual GainStation 8, Model

2383 specifications

The Sound Performance Lab 2383 is a remarkable audio processor that has garnered attention for its innovative approach to sound manipulation and enhancement. With a focus on precision and versatility, this device is designed for audio professionals seeking to elevate their mixing and mastering capabilities.

One of the standout features of the SPL 2383 is its dual-channel processing capabilities, allowing users to work on stereo sources with ease. This feature is particularly beneficial for mixing and mastering, as it ensures that both channels can be adjusted and optimized independently while maintaining coherent sound imaging.

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