Impedance
Microphone rating impedance is 150 Ω (250 Ω actual) for connection to microphone inputs rated at 75 to 300 Ω
Phasing
Positive pressure on diaphragm produces positive voltage on BLACK cable lead (see Figure 3).
Dimensions
See Figure 4
CARTRIDGE
INTERNAL CONNECTIONS
FIGURE 3
Sensitivity (at 1,000 Hz)
Open Circuit Voltage: – 57.5 dBV/Pa* (1.3 mV) *(1 Pa = 94 dB SPL)
Cartridge Shock Mount
Internal rubber vibration isolator
CABLE
6.1m (20 ft)
Case
Silver finish aluminum and
OVERALL DIMENSIONS
Figure 4
Net Weight
354 grams
GOOSENECK MOUNTING
To mount the 545L on a gooseneck or fixed pipe with a
OPTIONAL ACCESSORIES
Swivel Adapter. . . . . . . . . . . . . . . . . . . . . . . . . . . . A25B Line Matching Transformer . . . . . . . . . . . . . A95 Series Gooseneck (12 in., 18 in.) . . . . . . . . . . . . . . . G12, G18 Windscreen . . . . . . . . . . . . . . . . . . . . . . . . .
REPLACEMENT PART
Cartridge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . R45L
SHURE Incorporated Web Address: http://www.shure.com 5800 W. Touhy Avenue, Niles, IL
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Elsewhere, Phone: