Mic Archive
beyerdynamic MC 930
Photo: beyerdynamic, from its spec sheet, p. 1.

beyerdynamic

beyerdynamic MC 930

Small-diaphragm true condenser, cardioid, pencil-style, with -15 dB pad and low-cut filter

Approximate Some readings for this mic are uncertain; see the graphs.

Power Phantom, 11 - 52 V.

Type
Condenser
Pattern
Cardioid
Sensitivity
−30.5 dBV/Pa
vs 75 end-address condensers

More output than 88% of 75 end-address condensers.

Each stripe is one end-address condenser with a published sensitivity, and each bar counts them; further right means more output. This mic is in blue.

  • Among 204 condensers: more output than 91%
  • Among 311 mics: more output than 94%
Self-noise
16 dB(A)
vs 104 end-address condensers

Quieter than 48% of 104 end-address condensers.

Each stripe is one end-address condenser with a published self-noise, and each bar counts them; further right means quieter. This mic is in blue.

  • Among 258 condensers: quieter than 45%
  • Among 272 mics: quieter than 46%
Max SPL
125 dB SPL
vs 110 end-address condensers

Takes louder sound than 6% of 110 end-address condensers.

Each stripe is one end-address condenser with a published max SPL, and each bar counts them; further right means it takes louder sound. This mic is in blue.

  • Among 277 condensers: takes louder sound than 10%
  • Among 343 mics: takes louder sound than 8%
Rated range
40 – 20k Hz
Released
2002

Frequency response

Instruments sources recommend it for most
Angle

Distance

From the spec sheet, p. 2.

Polar pattern

Transparency

From the spec sheet, p. 2. Approximate

All specs

From the spec sheet
CapsuleSmall diaphragm, true (externally polarised) condenserNot stated by the manufacturer: "True condenser"; the data sheet speaks of "the clear sound and high impulse fidelity of small-diaphragm condenser microphones" (p. 1). The diaphragm size is not given.p. 1
Sensitivity−30.5 dBV/Pa (30 mV/Pa)1 kHz. "Sensitivity (0 dB = 1 V/Pa) 30 mV/Pa (= -30.5 dBV)". The 2008 sheet gives it as open circuit voltage at 1 kHz.p. 2
Self-noise16 dB(A)"A-weighted equivalent SPL 16 dB".
Max SPL125 dB SPL1 kHz; distortion not stated; also 140 dB SPL, with pre-attenuation (pad). "Max. SPL at 1 kHz 125 dB, with pre-attenuation 140 dB".
Signal-to-noise ratio71 dBrel. to 1 Pa
Output impedance180 ohmnominal
Rated load impedance1000 ohm"Load impedance 1000 Ω".
Rated frequency range40 Hz to 20 kHz
Poweringphantom, 11 - 52 V
Current draw4.6 mA
Low cutoff, 250 Hz, 6 dB/octave; 250 Hz; 6 dB/octave"Low-cut filter: switchable, 6 dB/octave at 250 Hz". The manual: a slide switch on the front (left), "below 250 Hz", to offset proximity effect (p. 6).
ConnectorXLR-3 male"3-pin XLR, male".
Weight106 galso 115, "without cable" (2008 sheet, p. 2)
Dimensions128 × 21 mmLength × diameter.
Order number730.211 (MC 930); 730.238 (MC 930 Stereo Set). The 2008 sheet: 465.267 and 471.968p. 1
Stereo set2 matched MC 930 (selected by frequency response and sensitivity), 2 EA 19/25 elastic suspensions, 2 MA-CL 36 clamps, 2 WS 53 wind shields, storage case
Optional accessoriesEA 19/25 elastic suspension with MA-CL 36 clamp (order # 407.194); MA-CL 21 clamp (727.946); WS 101 wind shield, charcoal grey (111.244); WS 53 small wind shield, charcoal grey (436.607)
Made inGermany ("Handcrafted in Germany")
From the manual
Pad−15 dB"switchable pre-attenuation (-15dB)"; the right slide switch on the front, imprint "-15 dB" (p. 6).p. 6
Supplied accessoriesMA-CL 21 microphone clamp (3/8" thread, insert removable for 5/8"); storage case; individual measurement chartBox contents of the single microphone; also an "M Series Guide" info sheet and the M series specifications (p. 4). The clamp's thread from p. 6.p. 4
From the Recording Hacks page
Released2002

Documents

Copies kept by Mic Archive (manufacturers move and drop their documents). Each is © beyerdynamic, unchanged, with its original address.

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