Shure UNIDYNE III 545SD Dual Impedance Unidirectional Microphone

Shure


A favorite for instrument pickup and recording.




The UNIDYNE III Model 545SD is a dual-impedance,
unidirectional, dynamic microphone. Shipped connected for low-impedance
operation, the mic features a silent magnetic reed on/off switch. The
UNIDYNE III is a favorite for instrument pickup and recording, and can
be used on lecterns for public address systems such as those used in
political conventions and legislatures, convention halls, hotels, public
auditoriums, stadiums, schools, and churches. (545SD-LC Cable not
included).




Features

Exceptionally uniform cardioid pattern minimizes feedback in PA applications
Selectable dual-impedance operation
Silent magnetic reed on/off switch with lock option
Cardioid dynamic
Frequency response 50 to 15,000 Hz




Order today for Shure quality at an affordable price.







UNIDYNE III 545SD Dual Impedance Unidirectional Microphone Specifications:

Type: Dynamic
Frequency Response: 50 to 15,000 Hz
Polar Pattern: Cardioid (unidirectional)--uniform with frequency, symmetrical about axis
Impedance:
Dual. Microphone rating impedance is 150 ohms (250 ohms actual) for
connection to microphone inputs rated at 19 to 300 ohms and "High" for
connection to high-impedance microphone inputs. Wired for low impedance
as supplied.
Output Level (at 1,000 Hz): Open Circuit Voltage*:
Low: -58.0 dB (1.3 mV); High: -35.0 dB (17.6 mV)*0 dB = 1 volt per
Pascal (1 Pa = 94 dB SPL)
Polarity: Positive pressure on diaphragm produces positive voltage on pin 2 (with respect to pin 3).
Switch: Built-in magnetic reed on/off switch with lockplate.
Cartridge Shock Mount: Internal rubber vibration-isolator
Swivel
Adapter: Positive action, adjustable through 90 degrees from vertical
to horizontal, permits easy removal for handheld use, suitable for
mounting on stand with 5/8"- 27 thread
Case: Chrome-plated die casting with ARMO-DUR grille and stainless steel screen
Dimensions (Length x Diameter): 6-3/16" x 1-1/4" (157 x 32 mm)
Net Weight (less cable): 9 oz (255 grams)








www.music-blvd.com



















Shure SM57 Instrument/Vocal Mic


5.0
(173 Reviews)

$99.00













Audix I-5 Instrument Microphone


5.0
(30 Reviews)

$99.00













Electro-Voice Cobalt Co4 Instrument Mic Buy One, Get One FREE!


4.5
(21 Reviews)

$69.99













Audix Fusion f15 Mic


4.5
(26 Reviews)

$109.99













Electro-Voice RE320 Voice & Instrument Mic w Kick Drum Switch


5.0
(3 Reviews)

$299.00

















































































Shure Beta 57A Microphone


5.0
(41 Reviews)

$139.00













Shure SM63 Handheld Dynamic Omnidirectional Microphone


5.0
(1 Reviews)

$129.99













Shure Super 55 Dynamic Microphone


4.5
(13 Reviews)

$249.00













Sennheiser e609 SilverDynamic Guitar Microphone


5.0
(90 Reviews)

$109.95













CAD TSM411 SuperCardioid Dynamic Microphone


4.5
(12 Reviews)

$39.99


























































































Shure SM58 Mic


4.5
(232 Reviews)

$90.09 - $99.00













Shure SM48-LC Vocal Microphone


4.5
(52 Reviews)

$29.99













CAD e60 Cardioid Condenser Microphone


5.0
(1 Reviews)

$99.99













Sennheiser e838 Dynamic Microphone


5.0
(3 Reviews)

$79.95













Shure PG57-LC Dynamic Microphone


5.0
(2 Reviews)

$54.00


























































































Shure SM57 Instrument/Vocal Mic


5.0
(173 Reviews)

$99.00













Audix I-5 Instrument Microphone


5.0
(30 Reviews)

$99.00













Electro-Voice Cobalt Co4 Instrument Mic Buy One, Get One FREE!


4.5
(21 Reviews)

$69.99













Audix Fusion f15 Mic


4.5
(26 Reviews)

$109.99













Electro-Voice RE320 Voice & Instrument Mic w Kick Drum Switch


5.0
(3 Reviews)

$299.00

















































































Shure Beta 57A Microphone


5.0
(41 Reviews)

$139.00













Shure SM63 Handheld Dynamic Omnidirectional Microphone


5.0
(1 Reviews)

$129.99













Shure Super 55 Dynamic Microphone


4.5
(13 Reviews)

$249.00













Sennheiser e609 SilverDynamic Guitar Microphone


5.0
(90 Reviews)

$109.95













CAD TSM411 SuperCardioid Dynamic Microphone


4.5
(12 Reviews)

$39.99


























































































Shure SM58 Mic


4.5
(232 Reviews)

$90.09 - $99.00













Shure SM48-LC Vocal Microphone


4.5
(52 Reviews)

$29.99













CAD e60 Cardioid Condenser Microphone


5.0
(1 Reviews)

$99.99













Sennheiser e838 Dynamic Microphone


5.0
(3 Reviews)

$79.95













Shure PG57-LC Dynamic Microphone


5.0
(2 Reviews)

$54.00