Valcom SBS-400 产品宣传页

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Microphones
    Designed To
Excel
In Any
Paging Situation
DESK MICROPHONE--MODERN STYLING
AND RUGGED CONSTRUCTION 
     SBS-400
Push-to-talk bar with a sliding lock
Lift switch for “Talk” activation
Long life switch for years of trouble free operation
Provides a contact closure for amplifier music muting
Molded cycolac housing finished in black with a die
cast base
SPECIFICATIONS
:
 
Pattern
:  Omni-directional.
Impedance
:  Balanced low impedance 600 ohms nominal
Output Level
 -58 dB
Finish
: Black Matte
Dimensions
 9.28" (23.57 cm) H x 4.35" (11.05 cm) W
x 6.0" (15.2 cm) D
Weight
:  1.5 lbs (.68 kg)
GOOSENECK MICROPHONE DESIGNED
FOR STRENUOUS CONDITIONS
 SDO-450
Chrome plated screen
Omni-directional pattern
Push-to-talk switch
Black housing and 19 inch chrome
gooseneck with mounting flange
SPECIFICATIONS
:
Pattern
:  Cardioid.
Impedance
:  Balanced low  impedance 600 ohms nominal.
Output Level
:  -58 dB.  Finish Chrome Plated Screen and
Gooseneck, Black Cycolac Cap and Housing
Dimensions
: 4.6" (11.6 cm) L x 1.3" (3.3 cm) Dia
Gooseneck 17.0" (48.2 cm)
Weight
: .7 lbs (.32 kg)