Valcom v9022 规格指南
DUAL INPUT 2' x 2' LAY-IN CEILING SPEAKER
MODEL V-9028
DESCRIPTION:
Dual input 8" speaker assembly, complete with speaker, amplifier, and 2 separate built-in volume controls
mounted in 2' x 2' grille with integral backbox.
SPEAKER ELEMENT
Cone Diameter: 8" (20.32 cm)
Voice Coil Impedance: 45 Ohms
Voice Coil Impedance: 45 Ohms
INPUTS
Impedance: > 600 Ohms nominal
Signal Level : -10 dBm line level
Signal Level : -10 dBm line level
OUTPUT
Rating: > 96 dB @ 4' (1.22 m)
Signal/Noise Ratio: -70
Signal/Noise Ratio: -70
FREQUENCY RESPONSE
80 Hz to 15 kHz
POWER REQUIREMENTS
50 mA @ -24 Vdc
ENVIRONMENT
Temperature: -4
º
to +131
º
F (-20 to +55
º
C)
Humidity: 0-95% Non-Condensing
HOUSING AND FINISH
Steel housing with a white baked on acrylic enamel
finish.
finish.
DIMENSIONS AND WEIGHT
24.0" (60.96 cm) L x 24.0" (60.96 cm) W x 3.75"
(9.53 cm) D
Weight: 5.5 lbs (2.49 kg)
(9.53 cm) D
Weight: 5.5 lbs (2.49 kg)
TECHNICAL
SPECIFICATIONS
5614 Hollins Road Roanoke, Virginia 24019 Phone: 540-563-2000 Fax: 540-362-9800
E-Mail: info@valcom.com www.valcom.com
FEATURES:
UTILIZES STANDARD CAT 3, 5, OR 6 CABLE
EXCELLENT VOICE AND MUSIC REPRODUCTION
BUILT-IN VOLUME CONTROL PER INPUT
AESTHETICALLY PLEASING WHITE GRILLE
REPLACES A 2' X 2' OR 1/2 OF A 2' X 4' CEILING TILE
FOUR SEISMIC TABS PROVIDED FOR ADDITIONAL MOUNTING INTEGRITY
INTEGRAL PLENUM RATED BACKBOX MEETS OR EXCEEDS A.S.T.M.
E84 FLAME & SMOKE TEST
E84 FLAME & SMOKE TEST
SPECIFICATIONS: