cabinet type
TT12
vented cabinet
TT15
vented cabinet
TT18K
cardioid directivity
maximum SPL
TT12
124 dB peak / r = 1 m (3.3 ft)
TT15
127 dB peak / r = 1 m (3.3 ft)
TT18K
130 dB peak / r = 1 m (3.3 ft)
frequency response
40 Hz ... 180 Hz -6 dB with controller
sensitivity messured at 1 W
TT12
91 dB / r = 1 m (3.3 ft)
TT15
94 dB / r = 1 m (3.3 ft)
TT18K
97 dB / r = 1 m (3.3 ft)
maximal input power
TT12
1600 watt
TT15
1600 watt
TT18K
2000 watt
nominal input power
TT12
800 watt
TT15
800 watt
TT18K
1000 watt
nominal impedance
8 ohm
input connector
2x Speakon NL4 (parallel)
transducers
TT12
12" cone
TT15
15" cone
TT18K
18" cone
weight
TT12
32 kg (70.4 lbs)
TT15
37 kg (81.4 lbs)
TT18K
47 kg (103.4 lbs)
design of the cabinet
lumber-core plywood with scratch proof structure coating
black RAL9005 / other colors optional
integrated connector plate for speaker stands with M20 thread