Shure 545SD-LC Classic Instrument Microphone with Locking on/off Switch

OUR PART #: 545SD-LC MFR #: 545SD-LC

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Features selectable dual-impedance operation and a silent on/off switch. ...Read more

Shure 545SD-LC Classic Instrument Microphone With Locking On/off Switch Image 1
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Shure 545SD-LC Classic Instrument Microphone With Locking On/off Switch
Our Price: $113.59
List Price: $149.00
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Product Overview

Features selectable dual-impedance operation and a silent on/off switch.

The predecessor to the SM57, the 545SD-LC Classic Unidyne® Instrument Microphone is a dual-impedance, unidirectional, dynamic microphone. Shipped connected for low-impedance operation, the 545SD-LC features a silent magnetic reed on/off switch with lock-on option. A favorite for instrument pickup and recording, the 545SD-LC can also be used on lecterns in public address systems.

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

Specifications

  • Type: Dynamic (moving coil)
  • Frequency Response: 50 to 15,000 Hz
  • Impedance: Dual. Microphone rating impedance is 150 ohms (250 ohms actual) for connection to microphone inputs rated at19 to 300 ohms and 'High' for connection to high­ impedance microphone inputs. Wired for low impedance as supplied. To change impedance, see sections on Impedance Selection and Connections.
  • Output Level, Open Circuit Voltage at 1kHz
    • L: -58.0 dB (1.3 mV
    • H: -35.0 dB (17.6 mV
  • 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 lock plate. To lock switch in the ON position, remove screw on lock plate and turn lock plate 180°. Reassemble and tighten screw.
  • Cartridge Shock Mount: Internal rubber vibration isolator
  • Swivel Adapter: Positive action, adjustable through 90° from vertical to horizontal, permits easy removal for handheld use, suitable for mounting on stand with 5/8 in.-27 thread
  • Housing: Chrome-plated die casting with ARMO-DUR grille and stainless steel screen
  • Net Weight, less cable: 255 g (9oz.)

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Product Documents

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