PGA81-LC - Microphone SHURE - Free user manual and instructions
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| Product type | Cardioid condenser microphone |
| Model number | PGA81-LC |
| Polar pattern | Cardioid |
| Frequency response | 40 Hz to 18 kHz |
| Sensitivity | -53 dBV/Pa at 1 kHz |
| Output impedance | 180 Ω |
| Maximum SPL | 142 dB SPL |
| Signal-to-noise ratio | 64 dB |
| Dynamic range | 116 dB |
| Connector type | 3-pin XLR |
| Phantom power | 11-52 V DC |
| Housing material | Die-cast metal |
| Dimensions | 32 mm diameter x 162 mm length |
| Weight | 250 g (8.8 oz) |
| Included accessories | Swivel mount and thread adapter |
| Applications | Acoustic guitars, wind instruments, percussion |
| Operating temperature | -20°C to 60°C |
| Storage temperature | -30°C to 70°C |
| Maintenance | Clean grille regularly with a soft brush |
| Safety | Avoid dropping and exposure to moisture |
Frequently Asked Questions - PGA81-LC SHURE
What type of microphone is the Shure PGA81-LC?
The Shure PGA81-LC is a cardioid condenser microphone designed for instrument pickup. It provides clear, natural sound for stage and studio applications.
Does the PGA81-LC require phantom power?
Yes, it requires 48V phantom power (11-52V DC) from a mixer or audio interface to operate.
What is a cardioid polar pattern and how does it help?
A cardioid polar pattern picks up sound primarily from the front while rejecting noise from the sides and rear. This helps isolate the instrument and reduce feedback.
Which instruments are ideal for the PGA81-LC?
The PGA81-LC is ideal for acoustic guitars, brass, woodwinds, and percussion, but can also be used on other sound sources.
How should I position the microphone on an acoustic guitar?
Place the microphone 6-12 inches from the guitar, pointing towards the 12th fret for a balanced tone. Adjust distance to control bass response.
Can the PGA81-LC be used for vocals?
Yes, it can be used for vocals with phantom power, but it is optimized for instruments. A pop filter may be needed to reduce plosives.
Does the PGA81-LC have a low-cut filter or pad switch?
No, the PGA81-LC does not have a low-cut filter or pad switch. Use external EQ or attenuation if needed.
What cable and connector do I need for the PGA81-LC?
You need a balanced XLR cable (male to female) to connect to a mixer or interface that provides phantom power.
How do I clean and maintain the PGA81-LC?
Use a soft brush to clean the grille, and wipe the body with a dry or slightly damp cloth. Avoid excessive moisture and never submerge the microphone.
What is the frequency response of the PGA81-LC?
The frequency response is 40 Hz to 18 kHz, providing a smooth and natural reproduction of instruments.
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