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Sennheiser

MD 445

Dynamic · Supercardioid · 40–20,000 Hz

  • The supercardioid sibling of the MD 435, and the wired twin of the MM 445 wireless capsule.
  • Reaches 20 kHz like the MD 435 but with a tighter pattern and about 1 dB less output.

Frequency response

No response curve yet.

MicSense only draws a curve redrawn from a graph the manufacturer publishes — it never estimates one from the microphone’s class. No published graph has been redrawn for the MD 445 yet, so the numbers are in the spec table below.

Polar pattern

Generated from the first-order directivity formula for supercardioid. It illustrates the pattern type — it is not a measurement of this individual model.

Specifications

Published specifications for the Sennheiser MD 445
ManufacturerSennheiser
ModelMD 445
TypeDynamic
Form factorHandheld
Polar patternSupercardioid
Frequency range40–20,000 Hz
Sensitivity1.6 mV/Pa · ≈ -55.9 dBV/Pa
Max SPL— not published by the maker
Self-noise— none (passive capsule)
Impedance245 Ω (nominal)
ConnectorXLR3M
PoweringNone (dynamic)
Weight329 g

Specifications: Sennheiser specifications page · last checked 2 Oct 2026. These are the maker’s published figures for this model. A dash never means zero: “not published by the maker” means the maker’s documents give no figure; “not yet checked” means MicSense has not confirmed one yet. Spotted an error? Tell us.

MicSense notes

MicSense’s own notes on the Sennheiser MD 445 — not maker figures
Price tierPremium
Introduced— not recorded

Price tier and “a rider regular” are MicSense’s own judgement, not the maker’s.

What it gets used for

  • FOH vocal
  • Monitor vocal

MicSense tags microphones by the job on a live stage, not by studio category — so you can filter for “kick in” or “monitor vocal” instead of working backwards from “large-diaphragm condenser”.

MD 445 alternatives: closest in published specs

Based on published specifications only — always listen at soundcheck. These are the microphones in the MicSense library whose datasheet figures sit closest to the Sennheiser MD 445’s for the same live job, with the reasons. It says nothing about how they sound.

Not compared for the Sennheiser MD 445: max SPL not published by the maker · response curve not redrawn yet.

  1. sE Electronics V7
    • Same job: FOH vocal, monitor vocal
    • Same type: dynamic
    • Same supercardioid pattern
    • Same form: handheld
    • About the same output — within the datasheets’ tolerance
  2. Sennheiser e 845
    • Same job: FOH vocal, monitor vocal
    • Same type: dynamic
    • Same supercardioid pattern
    • Same form: handheld
    • About the same output — within the datasheets’ tolerance
  3. Sennheiser e 945
    • Same job: FOH vocal, monitor vocal
    • Same type: dynamic
    • Same supercardioid pattern
    • Same form: handheld
    • About the same output — within the datasheets’ tolerance

Compare it against the alternatives.

MicSense lets you put up to four microphones side by side — spec table, overlaid response curves and polar diagrams on one screen. Free with a free Squaresmile account.