The T10 cabinet is a passive two-way design that houses two 6.5" drivers, a 1.4" exit HF compression driver and can be used either as a compact component in a multiple cabinet line array or, by rotating the horn as a high directivity point source loudspeaker. The HF driver is fitted to a waveguide horn producing vertical line source directivity with a 90° horizontal pattern that is maintained down to approximately 600 Hz.
The T-SUB shares the same width and integrated rigging fittings as the T10 for deployment either flown at the top of a T10 array, in a separate column or it can also be ground stacked. It is used to increase the low frequency headroom and extend the bandwidth of a T10 column down to 47Hz.
(Jim Evans)