Used Music Gear & Audio Marketplace - Gear Exchange
 
SM81 Small-diaphragm Condenser Microphone
Product Guide / Price Advisor

Used Shure SM81 Small-diaphragm Condenser Microphone

Product Guide for the Shure SM81

Brand Shure

Category Condenser Microphones

Microphone Type Condenser

Polar Pattern Cardioid

Frequency Response 20Hz-20kHz

Max SPL 136dB (146dB w/Pad)

Output Impedance 150 ohms

Signal to Noise Ratio 78dB

Self Noise 16dB (A weighted)

Low Cut Filter 80Hz (-18dB/octave), 100Hz (-6dB/octave)

Pads -10dB

Connector XLR

Power Source 12-52V phantom power

Dimensions 8.35" x 0.93"

Weight 0.5 lbs.

Included Accessories Mic Clip, Carrying Pouch, Foam Windscreen, Stand Adapter

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Product Reviews from Sweetwater.com

What is my used Shure SM81 Small-diaphragm Condenser Microphone worth?

The Gear Exchange Price Advisor helps musicians determine how much their used Shure SM81 Small-diaphragm Condenser Microphone is worth in today’s market. Using aggregated marketplace sales data from Gear Exchange alongside Sweetwater’s comprehensive product and pricing insights, this tool evaluates dozens of data points to recommend a fair and competitive used price for Microphones & Wireless, including Condenser Microphones.

Rather than relying solely on averages, the Price Advisor considers current demand, available inventory, rarity, historical pricing trends, and new retail conditions specific to the Shure SM81 Small-diaphragm Condenser Microphone. The result is a pricing recommendation grounded in real market behavior—giving sellers confidence when listing their gear and buyers a clearer view of true market value.

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