Waveguide Design |
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Horizontal Coverage: | 110º 1 kHz to 6 kHz averaged |
Vertical Coverage: | 110º 1 kHz to 6 kHz averaged |
Type: | Exponential |
Mouth Size: | 3.75" x 3.75" (95 mm x 95 mm) |
Throat Size: | 1.0" (25 mm) |
Physical
Contruction Features |
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Basic Design: | |
Bezel Material: | |
Rear Enclosure Material: | Steel |
Grille: | Perforated metal with weather- |
| resistant coating |
Safety Features |
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Safety loop located at rear of | |
| enclosure for attachment of load |
| bearing safety strap |
| 10.8 in. |
| (274 mm) |
| 6.6 in. |
11.8 in. | (168 mm) |
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(300 mm) |
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| 9.5 in. |
| (241 mm) |
Safety Agency Rating |
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| UL1480: |
| General Signaling Fire Standard | |
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| UL2043: |
| Fire Test for Heat and Visible Smoke | |
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| Release for Discrete Products and |
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| Their Accessories Installed in Air- |
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| handling Spaces |
Inputs/Outputs: |
| Removable locking connector with | |||
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| 2 input terminals and 2 |
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| terminals. |
Dimensions |
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| Diameter x Height: |
| 11.8" x 6.6" (300 mm x 168 mm) | |
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| Front of Ceiling Tile to Back of Back Can: | |||
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| 5.6" (142 mm) |
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| Cutout Size: |
| 10.8" (274 mm) | |
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| Net Weight: |
| 7.9 lbs. (3.6 kg) | |
Included Accessories: |
| Grille, Support Rails, | |||
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| Removable Locking Connector, Cut- |
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| out Template, Paint Shield |
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5.6 in.
(142 mm)
SP400C Frequency Response vs. Impedance
| 100 |
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| 3160 |
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SPL, 1W/1m (dB) | 90 |
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| 1000 | Impedance (ohms) |
80 |
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70 |
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| 100 | ||
| 60 | 100 | 1000 | 10000 | 20000 |
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| 20 |
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Frequency (Hz)
SP400C Beamwidth vs. Frequency
| 360 |
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(degrees) | 300 |
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240 |
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Beamwidth | 180 |
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120 | Vert BW |
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| Horz BW |
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dB | 60 |
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| 20 | 100 | 1000 | 10000 | 20000 |
Frequency (Hz)
SP400C – 7