Select your chamber and view pricing


All chamber models are delivered with the following components which are also available as spares:

  • Selected TTC chamber
  • MSJ: Mic setup jig
  • CTC01: Reference loudspeaker, including sub-baffle and reference results
  • CTC02: Reference loudspeaker, including sub-baffle and reference results
  • Adapters for 1/4”, ½” and 1” microphones

TTC components

Chamber model Sub-Baffle diameter Largest driver size Unpacked weight
TTC350 150 mm 4" 11kg (24lb)
TTC750 300 mm 8" 41kg (90lb)
TTC900 350 mm 12" 120kg (265lb)
TTC1500 600 mm 21" 350kg (770lb)
Polar Test Chambers
Polar measurements of complete speaker cabinets or drive units
Dimensions on request Dimensions on request Dimensions on request
Mic Test Chambers
For microphone and hydrophone measurements
Dimensions on request Dimensions on request Dimensions on request


Number of sub-baffles: 0
A sub-baffle is needed for each type of driver

These are supplied and fitted as an extra and additional cost if required as part of our customisation process in conjunction with your order for sub-baffles. Modification to the TTC may be required


A full customisation service is offered with all the above products to fit your automated production line or other requirements.

Replacement components





The new normal for loudspeaker testing


transparent view with clamp & mic