Tannoy B225, User Manual, Page: 10 / 12

10
11. Technical Specifications
Frequency response (1) +/- 3dB 50Hz - 2kHz
Recommended Amplifier Power 400 - 800 Watt / 8
Ω
Power Handling Average(2) Programme Peak (10ms)
400 Watt 800 Watt 1600 Watt
Sensitivity (1)
2.83 volt @ 1m
95dB 98dB (half space)
Maximum SPL (3) Average Peak
@ 1m 121dB 127dB
Impedance Nominal 8
Ω
Minimum 7
Ω
Distortion
0.1 Full Power 2
nd
Harmonic 3
rd
Harmonic
100 Hz 1.37% 0.57%
250 Hz 0.63% 0.451%
0.01 Full Power 2
nd
Harmonic 3
rd
Harmonic
100 Hz 0.42% 0.149%
250 Hz 0.35% 0.312%
Driver Complement 1 x 15” High efficiency bass unit, Type 3814
Crossover Point Active: Recommended points
100-300 Hz, 24dB/octave, Linkwitz – Riley
(depending on application)
Enclosure 65 litre, vented MDF
Finish Textured black/grey paint
Protective Grille Black Perforated Steel
Connectors 2 × Speakon™ NL4MP – in/out
Fittings 8 × M10 flying inserts
Dimensions 590mm (H) × 450mm (W) × 420mm (D)
23.2” (H) × 17.7” (W) × 16.5” (D)
Weight 24.0 kg (52.8 lbs)
NOTES: (1) Average over stated bandwidth. Measured at 1m on axis, 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 operates 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