ECT is dedicated to developing products that exceed the ever-higher expectations of audiences, performers, and production professionals. Our product have a number of unique designs and driver technology designs which provide outstanding dynamic results as well as improved precision and reliability over conventional components.
We are striving to make its mark in the global sound industry designing, engineering and manufacturing more unique professional loudspeakers and electronics for the demanding sound engineers that not only need good sound but also solutions. We listen to our customers to give them what they truly need.
We believe that the best way to get to know us better is by listening to our loudspeakers because:
HEARING IS BELIEVING!
TF3-Sub is powerful dual 15” neodymium woofer front loaded trapezoid subwoofer. Each 15” transducer is mounted on its own independent LF chamber. It’s designed to produce clean punchy low-end frequency due to its very unique LF port tuning engineering. TF3-Sub has been designed to work along the TF3 line array system to extend the low frequency.
| TECHNICAL SPECIFICATION | |
| Frequency Response: | 38Hz-200Hz(±4dB) 25Hz-320Hz(-10dB) |
| Nominal Coverage: | Omnidirectional |
| Sensitivity (@1w/1m): | 102dB SPL (40-200H) SPL |
| Power Rating (AES): | 1200W |
| Nominal Impedance: | 8Ohm |
| Maximum SPL: | 133dB(continuous) 139dB(peak) |
| Drivers: | 2*15″(75mm voice coil)woofer |