Mic Archive
Audio-Technica AT5045
Photo: Audio-Technica, from its spec sheet (Recording Hacks copy), p. 1.

Audio-Technica

Audio-Technica AT5045

Large-diaphragm (rectangular element) fixed-charge condenser, cardioid, side-address stick-design studio instrument mic, transformer-coupled (50 series)

Power Phantom 48 V DC.

Type
Condenser (electret)
Pattern
Cardioid
Sensitivity
−35 dBV/Pa
vs 75 side-address condensers

More output than 55% of 75 side-address condensers.

Each stripe is one side-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 64%
  • Among 311 mics: more output than 75%
Self-noise
8 dB(A)
vs 99 side-address condensers

Quieter than 80% of 99 side-address condensers.

Each stripe is one side-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 90%
  • Among 272 mics: quieter than 91%
Max SPL
149 dB SPL
vs 107 side-address condensers

Takes louder sound than 92% of 107 side-address condensers.

Each stripe is one side-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 90%
  • Among 343 mics: takes louder sound than 89%
Rated range
20 – 20k Hz
Released
2014

Frequency response

Instruments sources recommend it for most
Angle

Distance

From the spec sheet (Recording Hacks copy), p. 2.

Polar pattern

Transparency

From the spec sheet (Recording Hacks copy), p. 2.

All specs

From the spec sheet (Recording Hacks copy)
CapsuleLarge rectangular element; 2-micron vapour-deposited gold diaphragm, agedFrom the description.p. 1
Sensitivity−35 dBV/Pa (17.7 mV/Pa)open circuit, 1 kHz. "–35 dB (17.7 mV) re 1V at 1 Pa".p. 2
Self-noise8 dB(A)typical, A-weighted (Audio Precision System One). "Noise: 8 dB SPL".
Max SPL149 dB SPL1 kHz, 1% THD
Signal-to-noise ratio86 dB1 kHz at 1 Pa; typical, A-weighted
Dynamic range141 dB1 kHz at max SPL, typical
Output impedance100 ohm
Rated frequency range20 Hz to 20 kHz
Poweringphantom 48 V DCPage 1: "requires 48V phantom power for operation".
Current draw1.4 mAtypical
ConnectorXLR-3 male (integral)"Integral 3-pin XLRM-type".
Weight197 g
Dimensions25 × 177 mm"177.0 mm (6.97'') long, 25.0 mm (0.98'') maximum body diameter"; stored as diameter × length.
Supplied accessoriesAT8481 isolation clamp for 5/8"-27 threaded stands; AT8165 windscreen; protective carrying case
CircuitDiscrete components; transformer-coupled outputp. 1
Shock mountingInternal shock mounting decouples the capsule from the body
HousingAluminium and brass
Case styleS15p. 2
Output phasePin 2 hotp. 1
Operating temperatureAvoid more than 43 °C (110 °F) for long periods, and very high humidity
From the Recording Hacks page
Released2014

Documents

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

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