RCF TT+ Series/TTS18-A High power subwoofer
The TTS18-A is a very high output, compact, bandpass subwoofer. Ideal in combination with TT+ 2 way systems or used in multiples for very flexible touring solutions.
Superior woofers
RCF LF18N401: incredibly linear frequency response characteristics, the highest power handling of any comparable 18-inch neodymium transducer, the lower power compression. Fibre loaded cone assembly along with a high excursion triple roll, constant geometry surround. This combination provides remarkable strength and a peak to peak maximum excursion of 48 mm. A fully optimised T-pole design generate the minimum amount of flux modulation, the unique dual-forced air venting system guarantee a very efficient voice coil ventilation for minimum power compression and higher power handling.
Massive power
On our subwoofers each single transducer is independently driven from a 1 kilowatt RMS amplifier providing an incredible performance and amount of sound power from a very compact size.
Flexible controls
Power amplifiers are driven from a very accurate analog input board: perfect linearity and audio quality, soft peak limiter, rms limiter. Many crossovers and operation options are available: extreme low frequency high pass, phase inversion, 80 Hz and 110 Hz crossover, adding mode crossover for maximum punch of the system.
- High power full neodymium 18” transducer
- 1000 watt power switching amplifier
Acoustical Specifications
| Frequency Response | 35-120 Hz |
| SPL peak | 136dB |
| Sensitivity (1W/1m) | - |
| Coverage angle | - |
| Compression Driver | - |
| Midrange | - |
| Woofer | 18 |
| Power Handling | - |
Input Section
| Input signal- Impedance | bal/unbal |
| Input connector | xlr |
| Output signal connector | xlr |
| Input sensitivity | -2dBu/+4dBu |
| Mic. input sensitivity | - |
Processor Section
| Crossover frequencies | 80/110Hz |
| Protections | thermal, hf |
| Sensitivity control | yes |
| Limiter | fast limiter |
| High pass | yes, 40Hz |
| Controls | 80/110/add crossover |
Amplifier
| Nominal power | Switching 1000Watt |
| High frequencies | - |
| Mid frequencies | - |
| Low frequencies | D/1000Watt |
| Cooling | convection |
| Connection | powercon in/out |
Physical Specifications
| Height | 520mm |
| Width | 700mm |
| Depth | 860mm |
| Weight | 48 Kg |
| Cabinet | baltic birch |
| Hardware | fittings ready |
| Handles | 6 on side |
| Pole Mount / Cap | - |
| Colour | black |


