| 額定功率 | 8, 15 or 25 watts RMS continuous (at 77°F). |
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| Certification: | UL listed for USA and Canada: |
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| – Class I, Div 2, Groups A-D | – Class I, Zones 1, AExd IIC T4. – Class II, Div 2, Groups F & G California State Fire Marshal (CSFM) Listed ATEX approved: EN50014, 18, 19. No. BAS00ATEX2097X. EExd 11C T41/T5 Cert. No. BAS00ATEX2098X. EExd 11C T41/T5 Zones 1 not for use in atmospheres containing carbon disulphide |
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| 材質 | Body & horn in anti-static, UV stable, glass reinforced polyester. Swivel bracket in stainless steel. Captive cover screws in stainless steel. |
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| Finish: | Body and horn, natural black or epoxy paint coated to client’s color requirements. |
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| Output: | 97 dBA at 1 Watt at 10 feet 109 dBA at 25 Watts at 10 feet Measured in accordance with IEC 268. |
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| 重量 | 11lb./5.0kg approx. |
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| Certified Temperature: | –67°F to +158°F (55°C to +70°C) |
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| 防護等級 | NEMA 4x & 6, IP66 & IP67. |
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| Frequency Range: | 400Hz to 8kHz. |
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| Voice Coil Impedence: | 8 ohms. |
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| Transformer: | Used to vary the rated power by selecting different tappings (see table below). |
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| Transformer | Power |
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| Tappings | 25W 15W 8W 1:2 25.0* 15.0* 8.0* 2:3 12.5* 7.5* 4.0* 3:4 6.0 5.0 2.0 1:3 4.0 4.0 1.5 2:4 2.0* 2.0* 0.7* |
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| Transformer Tappings | 1:4 1.0 0.8 0.4 Transformer Options: i) Standard Tapping: (4 x 2) terminal tap change (8 terminals). ii) Optional Tapping: 4 terminal tap change with 2 terminals (5 & 6), directly connected to driver (8 ohms). Other tappings & driver impedances available on request. |
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| Terminals: | 8 x 14AWG |
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| Polar plot (1W/1m) for 25 watt version. | Mounting: Bracket with ratchet facility. |
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| Labels: | Duty and tag labels optional. |
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| Cable Entries: | 2 x 1/2" NPT. *Include blocking capacitor for DC supervision of field wiring Standard Models |
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| Series | Model Number Order Code Decription |
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| DB4 | DB425ULXN2CR 109207-001 Speaker, 25 Watt, Transformer, Red Finish |
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| Max. Rated Power | Certification Transformer Labels Entries Color |
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| 類型 | Code Transformer Code Label Code Color Code |
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| 供電 | Code UL listed UL Yes X* Duty D* Natural Black N 8 watt 8 None N Tag T* Red R 15 watt 15 *Std 100V None N Special S* 25 watt 25 Other values available, *Please specify wording *Please specify specify voltage. |
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| Entries | Code 1 x ½" NPT 1C 2 x ½" NPT 2C To specify certified plug, suffix ap- propriate code with 'P'. e.g. 2CP is 2 |
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| NJ Location | FL Location VA Location 273 Branchport Ave. 7565 Commerce Ct. P: 877-459-7726 |
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| Long Branch, NJ 07740 | Sarasota, FL 34243 F: 703-294-6560 |
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| P: 800-631-2148 | P: 941-487-2300 |
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| F: 732-222-8707 | F: 941-487-2389 www.coopernotification.com |
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| Cooper Notification is | Notification |
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