Free English CLARITY S-660A (01) PDF document. Download the PDF, use the online viewer, or browse the FAQs for easy troubleshooting.
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What is the intended use for the CLARITY S-660A?
The CLARITY S-660A is a 30 Watt Explosion Proof Paging Horn designed for use with any Clarity Mixer Amplifier for interior as well as exterior paging applications. It is a combination 25/70.7 Volt paging horn.
What are the features of the CLARITY S-660A?
Combination 25/70.7 Volt Transformer
All metal construction
Grey baked epoxy finish
1/2 Conduit access
Adjustable mounting bracket
How do I install the CLARITY S-660A?
1. Carefully remove back cover of driver assembly.
2. Install transformer using two (2) 8-32 machine screws on the back of the magnetic drive unit.
3. Connect secondary transformer solder lugs to voice coil leads (lugs marked 8S and 0).
4. Connect leads to appropriate transformer primary solder lugs as designated in Ratings Chart.
5. Feed input leads through 1/2 conduit access hole into appropriate electrical box.
6. Prior to reinstalling driver cover make certain that the joining surfaces are free of dirt. Tighten all cover bolts completely.
NOTE: No compound of any type is applied on the machined surfaces.
7. Remove the mounting bracket and mount using the appropriate hardware.
8. Re-mount horn assembly to bracket.
NOTE: Follow all applicable regulatory requirements for installation and cabling in Hazardous Environments.
What are the Impedance and Volt ratings for the CLARITY S-660A?
| Impedance Ω | 70.7 Volts | 25 Volts |
|---|---|---|
| 2775 | 1.8 | — |
| 1350 | 3.7 | — |
| 666 | 7.5 | — |
| 333 | 15 | 1.8 |
| 167 | 30 | 3.7 |
| 89 | — | 7.5 |
| 45 | — | 15 |
What are the Horn specifications for the CLARITY S-660A?
Power Ratings: 30 Watts
Frequency Response: 250-12KHz
SPL: 108 1W @1 Meter
Dispersion: 120° X 60°
What are the Transformer specifications for the CLARITY S-660A?
Power Ratings: 70.7 Volts 30 Watts/ 25 Volts 15 Watts
Frequency Response: 60 – 20 KHz ± 1.5dB
Insertion Loss: .5dB
Impedance Secondary: 8 Ohms
Terminations: Solder Lugs
What steps should be taken for technical assistance regarding the CLARITY S-660A?
When trouble is reported, verify that AC power is being supplied to the unit and there are no shorts or grounds on cabling.
Is the CLARITY S-660A field repairable?
No, Clarity equipment is not field repairable.
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