Altec 685A used
Microphone Altec 685A in good condition and great sound!
2 UNITS AVAILABLE!!
Type: Moving Coil Dynamic
Pickup Pattern: Omni-directional
Frequency Response: 35 to 20,000 cycles
Output Impedance: 30/50, 150/250 and 20,000 ohms
(selection by connections in microphone cable plug)
Output Level: –55 dBm/10 dynes/cm2
Hum: –120 dB (ref: 103 Gauss)
Dimensions: 11⁄8″ diameter at top (1½” largest diameter)
7½” long not including plug
Weight: 8 ozs. (not including cable and plug)
Finish: Two-tone baked enamel, black and dark green