ResonantLive Sound Archive

Equipment file · Touring line array

GEO T

NEXO · 2002

Evidence status · documented

Identity and core specifications are documented; some historical fields remain unavailable.

NEXO's GEO T, launched in 2002, used its Hyperboloid Reflective Wavesource horn, a configurable directivity flange and DSP-driven cardioid sub-bass. The T4805 and T2815 modules and CD18 sub were run from the NX242 controller.

Introduced
2002
Category
Touring line array
Intended use
Arenas, stadiums and festivals
Production
NEXO; succeeded by GEO M series

Why it mattered

  1. 01

    It hung on Glastonbury's Pyramid Stage for five consecutive years.

  2. 02

    Its waveguide and cardioid bass took NEXO from point source into line arrays, following the [[nexo-alpha|Alpha]].

Engineering record

HF driver
T4805: 3-inch voice coil, 1.4-inch throat neodymium driver on a Hyperboloid Reflective Wavesource[1]
Response
T4805 with NX242: 67 Hz–19 kHz ±3 dB[1]
Array angles
0.125° to 5° in logarithmic steps[2]

Original pricing

No reliable period price located

2026 equivalent

Not calculated without a reliable original price.

Public price evidence was not sufficient to publish a defensible original figure.

Use in the field

Glastonbury Pyramid Stage for five consecutive years[3]

Manuals & original documents

Sources

  1. 1GEO T Series User Manual V1.05NEXO · manual · 2010
  2. 2GEO T Data SheetsNEXO · technical paper
  3. 3Nexo generationLSi (NEXO reprint) · archive · 2018

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