Tannoy B225 User Manual
Page 10
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