Calculator cluster

TV mounting & DIY

Wall-mount height, VESA, TV-to-wall proportion, Helmholtz traps, rack U-space and boundary gain.

• TV mounting & DIY

  AV Rack U-Space Calculator

  Sum AVR, disc, network and extras in rack units, add ventilation U, and round up the cabinet size.

• TV mounting & DIY

  Blackout Paint Light Reflectance Value Estimator

  Estimate remaining bounce light from paint LRV and how many wall bounces, then a crude contrast-gain factor.

• TV mounting & DIY

  Helmholtz Resonator DIY Frequency Calculator

  Tune a ported cavity to a room-mode frequency: f = (c/2π) √(A / (V L_eff)) with end correction.

• TV mounting & DIY

  Subwoofer Quarter/Eighth Space Placement Estimator

  Add 0, 6, 12 or 18 dB of theoretical boundary gain for free, half, quarter or eighth-space sub placement.

• TV mounting & DIY

  TV Size vs Wall Size Proportion

  Compare TV width to wall width. A balanced look often lands between 45% and 85% of the wall.

• TV mounting & DIY

  TV Wall Mount Height (Eye-Level) Calculator

  Place the TV centre at seated eye height, with an optional downward offset for a theater recline.

• TV mounting & DIY

  VESA Mount Weight and Leverage Compatibility

  Check that the TV’s VESA pattern fits the mount and that the panel mass is under the mount rating.