Valcom V-1020C 전단

 

Valcom, Inc.    5614 Hollins Road   Roanoke, Virginia 24019   Phone: 540-563-2000   Fax: 540-362-9800 

E-Mail: info@valcom.com                  www.valcom.com 

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The ceiling flush mounted 8" (20.32 cm) amplified speaker, Model V-1020C, shall include a speaker, amplifier, volume 
control and round grille. The speaker assembly, amplifier module, housing and hardware shall be electrically and 
acoustically matched for a frequency response of 80 Hz to 15 kHz. The assembly shall be FCC part 68 Registered. The 
registration number shall be BAF917-69358-KX-N. 
 
The speaker element shall be cone type with 5 oz (142 g) ceramic magnet. Diameter of speaker cone shall be 8.0" (20.32 
cm). Voice coil diameter shall be .75" (1.91 cm). Voice coil impedance shall be 45 ohms. 
 
The amplifier shall have a frequency response of 80 Hz to 15 kHz. Distortion shall be less that 1.5% at rated output of 1 
watt RMS. Signal to noise ratio shall be -70 dB. The amplifier shall operate on a -24 Vdc nominal power supply.  
Operating current shall be 50 mA at -24 Vdc. Operating temperature shall be -4 to +131 

º

F (-20 to +55 

º

C).  

 
A screwdriver adjustable volume control shall be provided at the center of the grille. The externally accessible volume 
control shall make it possible to adjust volume level of speaker without removal of unit. 
 
The grille shall be constructed of steel, finished in semi-gloss white enamel. 
 
The V-9915M-5 Backbox and V-9914M-5 Support Bridge shall be constructed of steel and finished for rust prevention. 
 
The backbox shall be acoustically treated. Both the backbox and support bridge shall be available separately in quantities 
of five (5) or assembled together singly as the V-9916M 
 
The maximum dimensions shall be: Speaker and Grille - 13.0 "Dia x 3.0 "D (33.02 cm  x 7.62 cm). Backbox: 4.0 "H x 12.3 
"Dia (10.16 cm  x 31.242 cm).  Support Bridge: 23.75 "H x 14.5 "W x 1.5 "D (60.325 cm x 36.83 cm x 3.81 cm).   
 
Weight shall be approximately: Speaker and Grille: 

2.5 lbs ( 1.13 kg

). Support Bridge: 1.0 lb (0.45 kg).  Backbox 

1.8 lbs 

(0.81 kg)

. Bridge and Backbox Assembly 

2.5 lbs ( 1.13 kg).

 

 
 

Valcom, Inc. warrants its products to be free from defects in materials and workmanship under conditions of nor-mal use 
and service for a period of one year from the date of shipment.  The obligation under this warranty shall be limited to the 
re-placement, repair or refund of any such defective device within the warranty period, provided that: 
 

1.  inspection by Valcom, Inc. 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 Valcom, Inc. 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 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 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.