Tannoy i12, User Manual

11. Technical Specifications

Frequency response (1)  +/- 3dB

70Hz - 25kHz
45Hz - 25kHz (with Tx2 controller)

Recommended Amplifier Power

200 - 400 watt / 8 ohm

Power Handling 

Average(2)   Programme  Peak (10ms)
200 watt

  400 watt        800 watt

Sensitivity (1)
 2.83 volt @ 1m

97 dB

Maximum SPL (3)

Average

Peak

@ 1m

120 dB

126 dB

Impedance

Nominal

8.0 ohm

Minimum

6.1 ohm

DI Averaged (PCQ)

8.3, 250 Hz - 16 kHz

@ 1kHz (ISO)

7.1

@ 2kHz (ISO)

9.3

@ 4kHz (ISO)

10.1

@ 8kHz (ISO)

12.6

@ 16kHz (ISO)

14.2

Q Averaged (PCQ)

9.5, 250 Hz - 16 kHz

@ 1kHz (ISO)

5.1

@ 2kHz (ISO)

8.5

@ 4kHz (ISO)

10.2

@ 8kHz (ISO)

18.2

@ 16kHz (ISO)

26.3

Distortion

0.1 Full Power

2nd Harmonic

3rd Harmonic

250 Hz

0.17%

0.14%

1000 Hz

1.00%

1.25%

10000 Hz

1.78%

0.04%

0.01 Full Power

2nd Harmonic

3rd Harmonic

250 Hz

0.08%

0.06%

1000 Hz

0.32%

0.89%

10000 Hz

0.56%

0.01%

Driver Complement

1 x 12” (300mm)  Constant Directivity Dual Concentric
Type number 3142

Crossover Point

Passive 1.5 kHz
2

nd

 order high pass, 2

nd

 order low pass

Halogen HF protection

Enclosure

38.7 litre vented, 15mm  birch plywood (T12), MDF (i12)

Finish

Textured black\grey paint

Protective Grille

Perforated steel, black with 58% free air flow

Connectors

2 x Speakon NL4MPR  IN/OUT

Fittings

T12: 1 x Recessed carrying handle
T12: 1 x 35mm pole mounting socket
T12/i12: 8 x M8 flying inserts & 1x M8 pullback point

Dimensions

486mm(H) x 370mm(W) x 385mm(D)
19.13ins(H) x 14.57ins(W) x 15.15ins(D)

Weight

20 Kg (44 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 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.