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SHURE VINTAGE MICROPHONES
MINT BOXED CONDITION
Models57/ 515 Series/ Unidyne B/ Microphones
General:
Moving coil dynamic units built to provide good reproduction of music and voice. Ideal for use with good quality sound systems .Suitable for use in theatres, night clubs, auditoriums,schools, churches, indoors outdoors. The elimination of feedback allows closer use to loudspeakers than usual, without creating problems. This suppression of feedback, combined with their smooth sound, makes these microphones ideal for use with orchestras, small combos, and singers.
Features:
• True cardioid pickup pattern: symmetrical about axis and uniform at all frequencies.
• Uniform, shaped response, particularly suitable for professional entertainers.
• Cartridge shock mounted for quiet operation.
locking switch in its "ON" position.
• Versatility — for use in the hand or on a stand —indoors or outdoors.
SPECIFICATIONS
Type: Dynamic
Frequency Response: 80 to13,000Hz (cps)
Polar Pattern: Cardioid (Unidirectional ) pattern- effective rejection of sound at the rear of the microphone is uniform at all frequencies, while front pickup characteristics are uniform about the axis.
Microphone Rating Impedance;
Model 515SB, ............................................................. 150 ohms
For connecting into microphone inputs rated at 25 to 200 ohms.
Model 515SA,...................................................High Impedance. For connecting into high impedance microphone inputs.
Model 515SB ...................................................Low Impedance
Output Level:....................................1,000 Hz (cps) response
Model 515SB ...................................................Low Impedance
Open circuit voltage.................................— 81.0 db* (.089 mv)
Power Level ............................................— 59.0 db**
EIA Microphone Rating
Gm (Sensitivity)....................................... --153.0 db
Model 515SA...................................................High Impedance
Open circuit voltage.................................--58.0 db (1.25mv)
EIA Microphone Rating
Gm (Sensitivity) .......................................--154.0 db***
* 0 db = 1 volt per microbar
* * 0 db = 1 Milliwatt with lO microbars
* * * 0 db = EIA Standard SE-105,
Switch:
Built-in ON-OFF" switch with lockplate furnished.To lock switch in "ON" position, loosen screw on lock- plate and turn lockplate 180°, Tighten screw.
Shock Mount:
Internal vibration-isolation of rubber construction.
Cable:
Highly durable cable with exceptionally effective hum shielding.
Model 515SB -- 15 foot, two conductor, plastic jacketed
Model 515SA -- 15 foot, one-conductor, plastic jacketed
Case:
Chrome plated die cast case with black "Armo-Dur" grille and stainless steel screens.
Net Weight:
Model 515SA 15 ounces (425 grams)
Model 515SB 1 pound, 3 ounces (539 grams)
Packaged Weight:
Model 515SA 11/2 pounds (680 grams)
Model 515SB 1¾ pounds (794 grams) nb; other models available ask for details Check out my other items!Be sure to add me to your favourites list! 
On 26-Apr-05 at 10:08:19 BST, seller added the following information:
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On 20-Jan-06 at 02:37:42 GMT, seller added the following information:
On 10-Jan-08 at 23:32:31 GMT, seller added the following information: magicmusic@btopenworld.com
On 14-Jul-09 at 02:12:11 BST, seller added the following information: Please note,
These are not new but vintage microphones circa 1955-1965 period,
with tone/dynamics that make them in demand now.
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On 15-Jul-09 at 16:20:19 BST, seller added the following information:
On 10-Aug-09 at 09:10:53 BST, seller added the following information: USA IMPORT |
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