Turbosound Siena TSP118B-AN Active Subwoofer

From £40.00 per day

The Siena 3,000 Watt TSP118B-AN is a powered 18″ front loaded, bass reflex subwoofer enclosure.

The enclosure is optimally tuned for extended low frequency response.

You may collect from our warehouse or we can deliver to the event venue – delivery/collection charges will be included in your quote.



* Front loaded powered subwoofer for portable PA applications
* 3,000 Watt power featuring KLARK TEKNIK Class-D technology
* KLARK TEKNIK Digital Signal Processing for total system control
* ULTRANET digital audio networking connects to mixers and other sources
* 18″ low frequency driver with inside/outside wound coil for high power handling
* Fully featured user interface with LCD display for ease of navigation
* Low distortion bass reflex port design
* 18 mm (3/4″) birch plywood enclosure, finished in a black semi-matt textured paint
* Rugged powder coated perforated steel mesh grille
* 35 mm pole mount to support satellite speaker
* Durable handles for easy lifting and carrying
* Mains input on Neutrik powerCON* connectors
* Designed and engineered in the U.K.

Used with the Turbosound Siena TSP122-AN active loudspeaker, this superb subwoofer forms a powerful high quality modular PA system. You can create systems which cater for audiences from 200 to 1000.


Frequency response: 35 Hz – 90 Hz ±3 dB, 32 Hz – 100 Hz -10 dB
Nominal dispersion: Half Space
Maximum SPL: 134 dB peak
Crossover type: Active
Transducers: 1 x 18″ (460 mm) LF driver
Limiter: Independent LF, peak and rms

Maximum output power*: 3000 W
Type: Class-D
Protection: Short circuit, thermal

Input/link: 1 x Combo Jack/XLR, 1 x XLR
Sensitivity: +4 dBu or +14 dBu software switchable
Input impedance: 40 kO balanced
Maximum input level: +22 dBu
Ultranet input/link: 2 x RJ45
Mains Supply: Neutrik powerCON 20A†

DSP: Rotary push-encoder and level control, Buttons for process, setup, exit, enter

User DSP Functions
Factory EQ presets: Positioning, Sound mode FBQ
Display: LCD 128 x 32, blue, backlit
Delay: 0 – 300 ms
Equalisation: High and low shelving EQ , 2 x parametric EQ
Limiter: Zero attack input limiter
Presets: 20 total presets, 19 user-definable
Crossover: High Pass L-R 24 dB/oct
Protection: Lock-out function for all settings

Ultranet Digital Network
A/D conversion: 24-bit, 44.1/48 kHz sample rate
Converter type: 24-bit, delta-sigma
Signal: 16 channels
Latency: < 0.9 ms
Frequency response: 20 Hz to 20 kHz (+0 / -3 dB)
Dynamic range: typical 92 dB

Cables: Shielded CAT5
Cable length: Max. 246 ft / 75 m recommended

Power Supply
Power consumption: 180 W @ 1/8 max power
Voltage (fuses): 220-240 V~, 50/60 Hz (T 10 A H 250 V)