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Tannoy Definition Subwoofer 15i Black DEF-SUB15i(B)

Tannoy Definition Subwoofer 15i Black DEF-SUB15i(B)


  • $000
  • Save $2,999

The port loading is via a low front slot, giving immersive deep bass and allowing close to wall placement during the install.

The DS15i Sub driver is set into a 36 mm front baffle and is capable of handling 600 Watt average power, 1200 Watt programme material and enormous 2400 Watt peaks. The DS15i SUB achieves a class leading sensitivity of 96 dB/Watt, giving it 130 dB peak SPL output. Capable of driving LFE or bass reinforcement in a medium to large rooms on its own, TANNOY recommends a pair of DS15i SUB’s for even smoother base reproduction and four DS15i SUB’s for those demanding the ultimate is smooth, deep and impactful bass. (citing Floyd E Toole, Sound Reproduction: The Acoustics and Psychoacoustics of Loudspeakers and Rooms).

Frequency Range 1 36 Hz
System Sensitivity (1W @1m) 2  96dB (1W = 2.83V for 8 Ohms)
Dispersion (-6dB) 90 degrees conical
Driver Complement 1 x 380mm (15.00”) bass driver
Rated Maximum SPL Average: 124dB
Peak: 130dB
Power Handling Average: 600W
Programme: 1200W
Peak: 2400W
Recommended Amplifier Power 600W - 1200W @ 8 Ohms
Recommended Crossover 70Hz - 300Hz, 24dB/octave
Recommended High-pass filter 35Hz, 24dB/octave
Nominal Impedance 8 Ohms
Distortion 10% Full Power (17.9V)
2nd Harmonic
40Hz: 0.28%
100Hz: 0.29%
3rd Harmonic
40Hz: 2.26%
100Hz: 0.60%

1% Full Power (5.6V)
2nd Harmonic
40Hz: 0.19%
100Hz: 0.13%
3rd Harmonic
40Hz: 0.39%
100Hz: 0.02%