ARCHITECTS’ AND ENGINEERS’ SPECIFICATIONS
MODEL V-9028
DUAL INPUT 2' x 2' LAY-IN CEILING SPEAKER
The dual input 2' x 2' lay-in ceiling speaker, Model V-9028, shall include a speaker, amplifier, and two volume controls.
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 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, positive ground power supply.
Operating current shall be 50 mA at -24 Vdc. Operating temperature shall be -4 to +131 ºF (-20 to +55 ºC).
One screwdriver adjustable volume control shall be provided with access through the grille. The volume control for input
two shall be accessible from the back of the speaker only. The externally accessible volume control shall make it possible to
adjust volume level of one speaker input without removal of unit.
The baffle shall be constructed with a single piece of perforated steel with a white baked on acrylic enamel finish. The
backbox meets or exceed A.S.T.M. E84 flame and smoke test and has a three hour burn rating (UL 181). Four seismic tabs
provided for additional mounting integrity.
The maximum dimensions shall be 24.0" (60.96 cm) L x 24.0" (60.96 cm) W x 3.75" (9.53 cm) D. Weight shall be
approximately 5.5 lbs (2.49 kg).
Limited Warranty
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.
5614 Hollins Road Roanoke, Virginia 24019 Phone: 540-563-2000 Fax: 540-362-9800
E-Mail: [email protected] www.valcom.com
