Shure SM7DB Dynamic Microphone with Built-in Preamp
- Brand: SHURE
- Product Code: Dynamic Microphone with Built-in Preamp
- Availability:In Stock
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Price: Rp9,200,000
The Shure SM7dB is an active cardioid dynamic microphone featuring a built-in preamp designed by Shure. It provides switchable gain boosts of +18 dB or +28 dB, plus a true-bypass switch to run passively like the classic SM7B. It requires +48V phantom power only when the preamp is active.
Core Audio Specs
- Transducer Type: Dynamic (moving coil)
- Polar Pattern: Cardioid
- Frequency Response: 50 Hz to 20 kHz
- Output Impedance: 27 ohms (Preamp mode) / 150 ohms (Bypass mode)
- Sensitivity:
- Bypass mode: -59 dBV/Pa (1.12 mV)
- +18 dB mode: -41 dBV/Pa (8.91 mV)
- +28 dB mode: -31 dBV/Pa (28.2 mV)
- Equivalent Input Noise: -130 dBV (A-weighted, with phantom power)
Design & Controls
- Onboard Switches: Bass roll-off (high-pass filter) and mid-range emphasis (presence boost)
- Connection: 3-pin professional audio (XLR)
- Phantom Power Requirement: +48V DC, 4.5 mA maximum (for preamp operation only)
- Dimensions: Length: 8.12 in (206 mm), Diameter: 2.45 in (62.5 mm)
- Weight: 29 oz (837 g)
- Included in Box: RK345B close-talk windscreen and 3/8" thread adapter
Tags: SHURE