PRO AV CATALOG

Classic Unidyne Instrument Microphone (Cable Not Included)
Series: Shure
Model: 545SD-LC
- Exceptionally uniform cardioid pattern minimizes feedback
- Selectable dual-impedance operation
- Silent magnetic reed on/off switch with lock option
- Cardioid, dynamic
- Frequency response: 50 to 15,000 Hz
- Exceptionally uniform cardioid pattern minimizes feedback
- Selectable dual-impedance operation
- Silent magnetic reed on/off switch with lock option
- Cardioid, dynamic
- Frequency response: 50 to 15,000 Hz
- Polar/Pickup Pattern - Cardiod
- Microphone Type - Dynamic
- Polar/Pickup Pattern - Unidirectional
- Microphone Connectivity - Wireless
- Wireless - Yes
- 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. To change impedance, see sections on lmpedance Selection and Connections in User Guide.
- Output Level (at 1,000 Hz):
- Low: Open Circuit Voltage -58.0 dB (1.3 mV) 0 dB = 1 volt per Pascal (1 Pa = 94 dB SPL)
- High:
Open Circuit Voltage -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
- Maximum Frequency Response (Bandwidth): 15,000 Hz
- Maximum Frequency Response (Bandwidth): 15 kHz
- Minimum Frequency Response (Bandwidth): 50 Hz
- Minimum Frequency Response (Bandwidth): 0.05 kHz
- Product Weight: 0.56 lbs
- Wireless: Yes
- Regulatory Compliance: CE, EMC
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Advanced Sound & Communication
3817 Broadway
Kansas City, MO 64111
USA
(816) 931-9525
www.advancedsoundkc.com