Shure SM48 Specification Sheet

SM48 Includes Stand Adapter and Zippered Pouch

Product Speciﬁcations

SM48 Cardioid Dynamic Microphone

Overview

The SM48 is a rugged cardioid dynamic microphone with great sound and durable construction for reliable use in spoken word and karaoke vocal performance applications. Available with or without an on/off switch, and comes with a swivel adapter and carrying pouch for many of the benefits of the SM58 at an affordable price.

Features

• Cardioid pickup pattern rejects off-axis sound and provides superior gain before feedback

• Frequency response tailored for vocals, with brightened midrange and bass rolloff to control proximity effect

• Shock-mounted cartridge for exceptional ruggedness and reduced handling noise

• Built-in “pop” filter that reduces explosive breath sounds and wind noise

• Supplied stand adapter and carrying/storage bag

• Lockable On/Off switch (SM48S only)

• Legendary Shure quality and ruggedness

Available Models

SM48S With Lockable On/Off Switch. Includes Swivel Adapter and a Zippered Pouch

Specifications

Type Dynamic

Frequency Response 55 to 14,000 Hz

Polar Pattern Cardioid

Impedance

Output Level (at 1,000 Hz)

Polarity Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3.

Connector Three-pin professional audio (XLR), male

Net Weight 370 grams (13.1 oz)

Packaged Weight 672 grams (1 lb, 8.5 oz)

Dimensions 166 mm (6-17/32 in.) L x 54.2 mm (2-9/64 in.) W

Microphone rating impedance is 150 Ω (270 Ω actual) for connection to microphone inputs rated at 19 to 300 Ω

Open Circuit Voltage: -57.5 dBV/Pa (1.3 mV)

1 Pa = 94 dB SPL

SM48

Optional Accessories and Replacement Parts

A25D Microphone Clip A55M, A55HM Isolation Mount C25F 7.6 m Cable (25 ft)

A58WS Windscreen A26M Dual Mount RK81S On/Off Switch

R136 Cartridge RK248G Screen and Grille Assembly RK40P Plug Assembly

S37A, S39A Desk Stand

Polar pattern Frequency response

+20

+10

–10

–20

20 50 100 1000 10000 20000

250 Hz 500 Hz 1000 Hz

2500 Hz 6300 Hz 10000 Hz

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