TOA Electronics IQ 18B - Manual (Page 15)

15
Frequency Response (+/- 3dB) 39Hz - 230Hz, (-10dB Point) 33Hz
Recommended Amplifier Power 600 - 1200 watt / 8 ohm
Power Handling Average (2) Programme Peak (10ms)
600 watt 1200 watt 2400 watt
Sensitivity (1)
2.83 volt @ 1m (20-180Hz)
104dB (half space)
Maximum SPL (3) Average Peak
@ 1m 132dB 138dB
Impedance Nominal 8.0
Ω
Minimum 7.0
Ω
Distortion
10% Full Power 2 nd Harmonic 3 rd Harmonic
100 Hz 1.91% 0.59%
250 Hz 0.78% 1.11%
1% Full Power 2 nd Harmonic 3 rd Harmonic
100 Hz 0.56% 0.47%
250 Hz 0.37% 0.47%
Driver Complement 1 x 18” (458mm) LF Driver
Crossover Point 70Hz-230Hz, 24dB/Octave
Enclosure Trapezoidal folded horn 18mm birch plywood
Finish Textured black/grey paint
Connectors 2 x Speakon™ NL4MP – in/out
Fittings 4 x Recessed Carrying Handles, 8 x M10 flying inserts
2 x Pullback points
Accessories SR18 Flying Kit, SR1810 Flying Kit, SCB
Beam Kit
Dimensions 980mm x 680mm x 540mm (38 9/16 x 26 3/4 x 21 1/4")
Weight 55kg (121.3lbs)
Shipping Dimensions 1040mm (H) × 700mm (W) × 590mm (D)
41” (H) × 27.6” (W) × 23.2” (D)
Shipping Weight 55 kg
121 lb
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 specificat ions which Tannoy reserve the right to alter without prior
notice.
Please verify the latest specifications when dealing with critical applications