Technical Specifications - Tannoy B400 User Manual

12. Technical Specifications

Frequency response (1) +/- 3dB
Low Frequency Limit (1)
Recommended Amplifier Power
Power Handling
Sensitivity (1)
2.83 volt @ 1m
Maximum SPL (3)
@ 1m
Impedance
Distortion
0.1 Full Power
100 Hz
250 Hz
0.01 Full Power
100 Hz
250 Hz
Driver Compliment
Crossover Point
Enclosure
Finish
Protective Grille
Connectors
Rigging/Fittings
Dimensions
Weight
NOTES:
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.
2 x 15" High efficiency Bass Units. Type Number 3801
(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
60Hz - 300 Hz
-10dB @ 45Hz
400 - 900 watt / 8 ohm
Average(2) Programme Peak (10ms)
400 watt 800 watt
101 dB
RMS Peak
126 dB 132 dB
Nominal 8 ohm
Minimum 7.1 ohm
2nd Harmonic
0.89%
0.14%
0.25%
0.10%
Active: Recommended points
100 - 300 Hz, 24dB/octave, Linkwitz - Riley
(dependant on application)
18mm multi-ply birch plywood
Textured black\grey paint
Perforated steel, black with 50% free air flow
2 x Speakon NL4MPR IN/OUT
2 x Recessed carrying handles
1 x 35mm Pole Mounting Socket
2 x MAN Blanking Plates
2 x Rear Kelping Brackets
576mm(H) x 555mm(W) x 650mm(D)
22.7ins(H) x 21.85ins(W) x 25.6ins(D)
40 Kg (88 lbs)
1600 watt
3rd Harmonic
0.13%
0.10%
0.04%
0.09%