iw4 DC
TECHNICAL SPECIFICATIONS
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System | iw4 DC |
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Frequency Response | 88Hz - 50kHz |
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Frequency Range | 73Hz - 54kHz |
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System Sensitivity (1W @1m) (2) | 88dB (1W - 2.83V for 8 Ohms) |
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Nominal Coverage Angle | 90 degrees conical | |||
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Coverage Angle (1kHz to 6kHz) | 130 degrees conical | |||
Directivity Factor (Q) | 4.4 averaged 1kHz to 6kHz |
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Directivity Index (DI) | 5.3 averaged 1kHz to 6kHz | |||
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Rated Maximum SPL (3) | 106dB |
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Average |
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Average | 102.5dB (with optional THP30 transformer) | |||
Peak | 112dB |
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Power Handling | 60W |
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Average |
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Programme | 120W |
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Peak | 240W |
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Recommended Amplifier Power | 120W @ 8 Ohms |
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Nominal Impedance | 8 Ohms |
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Distortion |
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10% Full Power (5.5V) | 2nd Harmonic | 3rd Harmonic | ||
250Hz | 0.61% | 0.55% |
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1kHz | 1.46% | 0.68% |
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10kHz | 0.85% | 0.13% |
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1% Full Power (1.73V) | 2nd Harmonic | 3rd Harmonic | ||
250Hz | 0.48% | 0.87% |
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1kHz | 0.43% | 0.36% |
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10kHz | 0.43% | 0.06% |
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| Transducers |
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| Low Frequency | 1 x 100mm (4”) Dual Concentric™ constant directivity |
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| driver with multi fibre paper pulp cone | |||
| High Frequency | 19mm (0.75”) titanium dome with neodymium |
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| magnet system | |||
| Physical |
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| Enclosure | Baffle | UL |
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| Grille | Steel, with weather resistant coating | ||
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| Back can | (optional) zinc plated steel | ||
| Connectors | Gold plated connectors with spring terminals |
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| Hole Cutout Size | 206 x 135 (8.11 x 5.31”) |
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| Maximum wall thickness - 25mm (1.00”) |
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| Dimensions | 238mm x 159mm (9.37” x 6.26”) | |||||
| Front Baffle | ||||||
| Front of baffle to rear 89mm (3.51”) | ||||||
| of magnet assembly |
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| Front of wall to rear | 84mm (3.31”) | |||||
| of magnet assembly |
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| Included Accessories Painted mask, cutout template, grille |
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| Optional Accessories Steel back can |
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| Steel back can complete with THP30 transformer | |||
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| Plaster (mud) ring | |||
| Transformer Taps (optional) |
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| 70V | 30W / 15W / 3.75W / OFF & Low Impedence operation | |||||
| 100V | 30W / 15W / 7.5W / OFF & Low Impedence operation | |||||
| NET Weight | 2.60kg (5.73lbs) |
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Notes:
(1) Average over stated bandwidth. Measured at 1 metre on axis.
(2) Unweighted pink noise input, measured at 1 metre in an anechoic chamber A full range of measurements, performance data, CLF and Ease™ Data can be downloaded from www.tannoy.com
Full independent verification of published specifications carried out by NWAA Labs, California can also be obtained from the downloads section of www.tannoy.com 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 reserves the right to alter without prior notice. Please verify the latest specifications when dealing with critical applications.
Ordering Information
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| PART NUMBER | MODEL NAME | COLOUR | PACKED QUANTITY |
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| 8000 4400 | iw4 TDC | White | 1 |
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Tannoy United Kingdom
Tannoy North America
Tannoy Deutschland
Tannoy France
T:00 44 (0) 1236 420199
T:00 1 (519) 745 1158
T:00 49 (180) 1111 881
T:00 33 (0)1 7036 7473
E:enquiries@tannoy.com
E:inquiries@tannoyna.com
E:anfragen@tannoy.com
E:ventes@tannoy.com
Tannoy adopts a policy of continuous improvement and product specification is subject to change | iW4DC data file issue:1.06 // 15.01.08 |