Valcom V-1061 Service Manual

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VSP-45 Ohm TB Int Spkrs
45 OHM TALKBACK INTERIOR SPEAKERS
Issue 7
V-1060A

V-1062A, V-1064A. V-1066A

INTRODUCTION

The 45 Ohm Talkback Interior Speaker Assemblies are for use with the Valcom "handsfree" talkback page control units and are for interior use only.

SPECIFICATIONS

Features
45 Ohm Impedance
8 Inch Speaker
Easy Hook-up (2 connections using house cable
or station wire)

V-1061-BK, V-1061-W

V-1063A, V-1065A, V-1067A

Dimensions/Weight
V-1060A 8" Ceiling Speaker
13" Dia. X 2.5" D (33cm Dia. x 6.4cm D)
2.5 lbs. (1.14 kg)
V-1061-BK Wall Speaker - black vinyl with black
cloth grille –
9.6"H x 11.5"W x 4.2”D (24.4cm H x 29.2cm W x 10.7cm D) 4 lbs. (1.82 kg)
V-1061-W Wall Speaker - white vinyl with white
cloth grille –
9.6"H x 11.5"W x 4.2”D (24.4cm H x 29.2cm W x 10.7cm D) 4 lbs. (1.82 kg)
V-1062A Wall Speaker - wood grain with light
brown open weave grille -
10.6"H x 9.7"W x 5.2"D (26.9cm H x 24.6cm W x 13.2cm D
5.4 lbs. (2.45kg)
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V-1063A Wall Speaker - wood grain with dark
brown cloth grille –
10.6” H x 9.7” W x 5.2” D (26.9cm H x 24.6cm W x 13.2cm D)
4.0 lbs. (1.82 kg)
V-1064A Corner Speaker - wood grain with
light brown open weave grille –
10.5”H x 9.5”W x 6.3”D (26.7cm H x 24.1cm W x 16.0cm D)
3.7 lbs. (1.68 kg)
V-1065A Corner Speaker - wood grain with
dark brown cloth grille –
10.5”H x 9.5”W x 6.3”D (26.7cm H x 24.1cm W x 16.0cm D)
3.7 lbs. (1.68 kg)
V-1066A Corridor Speaker - wood grain with
light brown open weave grille –
10.3”H x 10.3”W x 4.2”D (26.2cm H x 26.2cm W x 10.7cm D)
5.7 lbs. (2.59 kg)
V-1067A Corridor Speaker - wood grain with
dark brown cloth grille –
10.3” H x 10.3”W x 4.2”D (26.2cm H x 26.2cm W x 10.7cm D)
5.6 lbs. (2.54 kg)
Coverage
The distance you can be away from a speaker and still have good talkback depends on the type of speaker and the ambient noise level. In a typical office environment, a wall speaker (V-1061-W, V-1061-BK, V-1062A, V-1063A, V-1064A, V-1065A, V-1066A, V-1067A) will cover approximately 600 square feet when mounted 8' from the floor. Ceiling speaker coverage is dependent on ceiling height; the greater the ceiling height, the larger the area covered.
TYPICAL REPLY DISTANCE CHART
Machine Shop (Noisy)
Shipping (Moderate)
Waiting Rooms (Quiet)
90
80
70
60
50
Talkback not recommended above 80dB
10' 20' 30' 40' 50'
Maximum Talkback Reply Distance
Power Requirements
None
Environment
Temperature -20 to +55oC Humidity 0-95% non-precipitating

SYSTEM DESIGN

General
The 45 ohm Talkback Speakers are designed to be used with the Valcom "handsfree" talkback control units. In combination with these units, they will provide both loudspeaker and talkback functions.
A standard Valcom talkback paging system is made up of three basic components:
1. A talkback page control unit.
2. Speakers (45 ohm)
3. A power supply.
Consult Valcom's VSP - Handsfree Talkback Pagi ng (P/N 947099) for detailed information on selecting the control unit and power supply.
IMPORTANT
The speaker is no better than your ears. If you cannot carry on a conversation at normal voice levels over the required talkback distance, then the talkback page equipment will not function satisfactorily.
Use common sense when mounting a talkback speaker. The speaker should be as close as possible to the area where talkback is desired. It should not be mounted close to, or pointed at, noise producing equipment such as fans, air conditioners, machinery, or compressors.
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Limitations
Two talkback speakers maximum per zone unless
V-9922A talkback speaker selection units are used. Refer to the next section for details.
Two talkback plus 40 one-way amplified
speakers maximum per zone when mixing talkback and one-way paging.
800 feet maximum cable length to speaker from
page control. NOTE: Do not split pairs to speakers.
Do not use talkback in noisy areas (80db or
greater).
V-9922A Talkback Speaker Selection Units
Valcom recommends that the total number of speakers per talkback zone be limited to two talkback and forty one-way self-amplified speakers. The reasoning behind this recommendation is simple. Whenever a page is made into a talkback zone, the paging party will hear audio from all of the talkback speakers in that zone. If a zone contains more than two talkback speakers, the talkback audio from the "extra" speakers will impede the quality of the talkback audio from the desired speaker. Additionally, there are limits to the number of talkback speakers that a page control will actually drive. Ideally, if a page were made into a talkback zone, all of the speakers would simply act like "one-way" speakers except for the one that is closest to the paged person. Talkback capability can be provided by utilizing a V-9922A Talkback Speaker Selection Unit for each talkback speaker. (A V-9928 Wall Mount 5 Watt Amplifier is also required for every six (6) talkback speakers).

INSTALLATION

Connections
Two conductor twisted wire is required for the 45 ohm talkback speakers. Standard 22 or 24 gauge station wire is acceptable. Shielded wire is not required or recommended. Connections are as follows:
Speaker out from page control to speaker tip.
Speaker common to speaker ring.
Mounting
V-1060A: Cut an 8.5" dia. hole in ceiling tile. After connections have been made to the speaker, attach speaker to ceiling tile using the mounting hardware provided. NOTE: Where extra speaker support is needed, a V-9916 or V-9916M Valcom Bridge and Backbox should be used.
V-1061-BK, V-1061-W, V-1062A, V-1063A: After making the required connections, fasten a suitable mounting screw (#10 sheet metal screw or similar) to the wall at the desired location for mounting of the speaker. Hang the speaker on the screw using the keyhole on the speaker bracket.
V-1064A, V-1065A: After making the required connections to the speaker, use appropriate hardware such as an 8d finishing nail and hang the speaker in the corner. Typical mounting height would be 8 feet .
V-1066A, V-1067A: Unscrew mounting bracket and baffle from speaker assembly. Using appropriate hardware, mount the bracket to the wall. After making the required connections, reattach the baffle to the speaker and the speaker to the mounting bracket.
When a page is made, all speakers provide one-way announcement. In order to respond, the paged party activates the closest speaker with a press of the push-button of that speakers associated talkback speaker selection unit. This activates the chosen speaker as a talkback speaker and resets any previously selected speaker. Contact Valcom Technical Support at (540) 427-3900 for additional information.
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TECHNICAL ASSISTANCE
When trouble is reported, verify there are no broken connections. Troubleshooting assistance is available from the factory. Call (540) 427-3900 and ask for Technical Support, or call (540) 427-6000 for Valcom 24-hour Automated Support or visit our website at http ://www.valcom.com.
Valcom equipment is not field repairable. Valcom, Inc. 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:
Valcom, Inc.
Repair and Return Dept.
5614 Hollins Road
Roanoke, VA 24019-5056

TROUBLESHOOTING CHART

SYMPTOM ACTION
No sound in page mode. Check tip and ring for audio at speaker.
Check tip and ring for audio at control unit.
Low sound in page mode. Check volume controls at page control.
Poor listening in talkback mode. Check talkback volume control at page control. Set control where
audio is clearly audible.
Valcom, Inc. warrants i ts products to be free from defects in mat eri al s and workmanship under conditions of normal use and
VALCOM LIMITED WARRANTY
service for a period of one year from the date of shipment. The obl i gat ion under this warranty shall be limi t ed to the replacement, repair or refund of any such defecti ve device within the warranty period, provided that:
1. inspection by Valcom, Inc. indicat es the validity of the clai m,
2. the defect is not the res ul t of damage, misuse, or negligence after the original shipment.
3. the product has not been altered in any way or repaired by others and that factory sealed units are unopened (A service
4. freight charges for the return of products to Valcom are prepai d,
5. all units ‘out of warranty’ are subject to a service c harge. The service charge will cover minor repairs (Major repairs will
This warranty is in lieu of and excludes all other warranties, expressed or implied, and in no event shal l Valcom, Inc. 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 recei ved i n damaged condition, the carrier should be notified immediately. Claims for such damage s houl d be f i l ed with the carrier involved in accordance with the F.O.B. point.
FAX: (540) 427-3517 FAX: (905) 456-2269
charge plus parts and labor will be applied to units defaced or physic ally damaged),
be subject to additional c harges for parts and labor).
Headquarters: In Canada
Valcom, Inc. CMX Corporation
1111 Industry Avenue 35 Van Kirk Drive #11 and 12
Roanoke, VA 24013 Brampton, Ontario L7A1A5
Phone: (540) 427-3900 Phone: (905) 456-1072
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