RCF TTS18-A High Power Sub-Woofer: 1000-W
The TTS18-A is a very high output, compact, band pass subwoofer. It is ideal when used in combination with TT+ two-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-topeak maximum excursion of 48 mm. A fully optimised T-pole design generate the minimum amount of flux modulation, the unique dualforced air venting system guarantee a very efficient voice coil ventilation for minimum power compression and higher power handling.
Massive power
On the 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 analogue 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.
TT+ High Definition Products
Acoustical Specifications
- Frequency response: 35 - 120 Hz
- SPL peak: 136 db
- Sensitivity: x
- Horizontal coverage: x
- Vertical coverage angle: x
- Compression driver: x
- Midrange: x
- Woofer: 18" neo, 100 mm voice coil
Input Section
- Input signal: balanced/unbalanced
- Input connector: xlr
- Output connector: xlr
- Input sensitivity: - 2 dbu / + 4 dbu
Processor Section
- Crossover frequencies: 80Hz/110 Hz
- Protections: thermal, HF
- Sensitivity control: yes
- Limiter: fast limiter
- Phase switch: x
- High pass: yes, 40 Hz
- Controls: 80/110/add crossover
Amplifier
- Power supply: switching 1000-watt
- High frequencies: x
- Mid frequencies: x
- Low frequencies: d/1000-watt
- Cooling: convection
- Connection: powercon in/out
Physical Specifications
- Height: 520 mm
- Width: 700 mm
- Depth: 860 mm
- Weight: 48 kg
- Cabinet: Baltic birch
- Hardware: fittings ready
- Handles: 6 on side
- Pole mount/cap: x
- Colour: black



