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11. Technical Specifications
Frequency response (1) +/- 3dB 28Hz -240 Hz
Recommended Amplifier Power 800 - 2000 watt / 4 ohm
Power Handling Average(2) Programme Peak (10ms)
600 watt 1200 watt 2400 watt
Sensitivity (1)
2.83 volt @ 1m 101 dB
Maximum SPL (3) RMS Peak
@ 1m 129 dB 135 dB
Impedance Nominal 4 ohm
Minimum 3.9 ohm
Distortion
0.1 Full Power 2nd Harmonic 3rd Harmonic
100 Hz 0.20% 0.12%
250 Hz 0.14% 0.10%
0.01 Full Power
100 Hz 0.18% 0.09%
250 Hz 0.12% 0.10%
Driver Compliment 2 x 18” High efficiency Bass Units. Type Number 4501
Crossover Point Active: Recommended points
70 - 240 Hz, 24dB/octave, Linkwitz - Riley
(dependant on application)
Enclosure 337.5 litre (11.914cu.ft.) vented, 18mm multi-ply birch plywood
Finish Textured black\grey paint
Protective Grille Perforated steel, black with 50% free air flow
Connectors 2 x Speakon NL4MPR IN/OUT
Rigging/Fittings 4 x Recessed carrying handles
Inserts for castors
Dimensions 576mm(H) x 1110mm(W) x 650mm(D)
22.7ins(H) x 43.7ins(W) x 25.6ins(D)
Weight 76 Kg (167.2 lbs)
NOTES: (1) Average over stated bandwidth. Measured at 1m on axis using , in an anechoic chamber.
(2) Long term power handling capacity as defined in EIA standard RS - 426A.
(3) Unweighted pink noise input, measured at 1m
Tannoy operate a policy of continuous research and development. The introduction of new materials or manufacturing
methods will always equal or exceed the published specifications which Tannoy reserve the right to alter without prior notice.
Please verify the latest specifications when dealing with critical applications.