Valcom S-660A Manual

Valcom Højttaler S-660A

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Side 1/2

S-660A

Issue 3

(540) 427-3505

S-660A

EXPLOSION PROOF 30 WATT PAGING HORN

INTRODUCTION

The S-660A is a 30 Watt Explosion Proof Paging

Horn for use with any Clarity Mixer Amplifier for

interior as well as exterior paging applications.

The S-660A is a combination 25/70.7 Volt paging

horn.

SPECIFICATIONS

Horn

Power Ratings 30 Watts

Frequency Response 250-12KHz

SPL 108 1W @1 Meter

Dispersion 120°X 60°

Transformer

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

Impedance/Volt Ratings

Features

• Combination 25/70.7 Volt Transformer

• All metal construction

• Grey baked epoxy finish

• 1/2 Conduit access

• Adjustable mounting bracket

INSTALLATION

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.

947426

Impedance Ω70.7 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

TECHNICAL ASSISTANCE

When trouble is reported, verify that AC power is

being supplied to the unit and there are no shorts or

grounds on cabling.

Assistance in troubleshooting is available from the

factory. When calling, you should have a VOM

available and be calling from the job site. Call (540)

427-3505 and ask for Technical Support or (540)

427-6000 for Clarity 24-hour Automated Support.

Visit our website at http://www.clarity-com.com.

Clarity equipment is not field repairable. Clarity

maintains service facilities in Roanoke, VA. Should

repairs be necessary, attach a tag to the unit clearly

stating company name, address, phone number,

contact person, and the nature of the problem. Send

the unit to:

Clarity

Repair and Return Dept.

5614 Hollins Road

Roanoke, VA 24019-5056

Limited Warranty

Clarity warrants its products to be free from defects in materials and workmanship under conditions of normal use and service

for a period of one year from the date of shipment. The obligation under this warranty shall be limited to the replacement, repair

or refund of any such defective device within the warranty period, provided that:

1. Inspection by Clarity indicates the validity of the claim;

2. The defect is not the result of damage, misuse, or negligence after the original shipment;

3. The product has not been in any way repaired by others and that factory sealed units are unopened

(A service charge plus parts and labor will be applied to units defaced or physically damaged);

4. Freight charges for the return of products to Clarity are prepaid;

5. All units " out of warranty" are subject to a service charge. The service charge will cover minor repairs

(Major repairs will be subject to additional charges for parts and labor).

This warranty is in lieu of and excludes all other warranties expressed or implied, and in no event shall Clarity be liable

for any anticipated profits, consequential damages, loss of time or other losses incurred by the buyer in connection

with the purchase, operation or use of the product.

This warranty specifically excludes damage incurred in shipment. In the event a product is received in damaged condition, the

carrier should be notified immediately. Claims for such damage should be filed with the carrier involved in accordance with the

F.O.B. point.

Produkt Specifikationer

Mærke:	Valcom
Kategori:	Højttaler
Model:	S-660A

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