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Signal processing

NST

NST is credited with DSP crossover and time-alignment processing in the Hidden Grooves bass system. The precise processor model is unspecified.

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Venue equipment records, including their original model uncertainties. Shared-system entries retain the full recorded context.

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Hidden Grooves ↗

Equipment in use

Hidden Grooves lists NST in its signal processing setup. The equipment details below reflect the venue record.

  • Bass amplification / processing: TPI amplifier with NST DSP crossover and time alignment; model numbers unspecified (FFA / NST)

Inside the system

Hidden Grooves combines large Tannoy Westminster-class speakers with four TPI UC15G bass helpers, Luxman amplification and documented DSP crossover/time alignment. Tannoy miniatures provide fills or booth monitoring, while separate Technics, Leak and Grado stations support private listening.

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