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Specifications
Elements
Fixed-charge back plate, permanently polarized condenser
Polar pattern
Omnidirectional (O) / Bidirectional (figure-of-eight) (L/R/Z)
Frequency response
Open circuit sensitivity
Impedance
Maximum input sound level
Signal-to-noise ratio
Phantom power
requirements
Weight
Plenum rating
Dimensions (Microphone)
(Ceiling mount (AT8554))
106 mm (4.2") × 106 mm (4.2") × 45.6 mm (1.8") (W × D × H)
Output connector
Accessories
2
• 1 Pascal = 10 dynes/cm
= 10 microbars = 94 dB SPL
For product improvement, the product is subject to modification without notice.
Polar pattern / Frequency response
Omnidirectional (O)
0°
30°
330°
300°
60°
10dB
90°
270°
240°
120°
150°
210°
180°
LEGEND
1kHz
SCALE IS 5 DECIBELS PER DIVISION
Bidirectional
(figure-of-eight) (L/R/Z)
0°
30°
330°
300°
60°
10dB
90°
270°
240°
120°
150°
210°
180°
LEGEND
1kHz
SCALE IS 5 DECIBELS PER DIVISION
Audio-Technica Corporation
2-46-1 Nishi-naruse, Machida, Tokyo 194-8666, Japan
©2022 Audio-Technica Corporation
Global Support Contact: www.at-globalsupport.com
Made in Japan
20 to 16,000 Hz
O/L/R: -36 dB (15.85 mV) (0 dB=1 V/Pa,1 kHz)
Z: –38.5 dB (11.9 mV) (0 dB=1 V/Pa,1 kHz)
100 ohms
O/L/R: 132.5 dB SPL (1 kHz THD1%)
Z: 135 dB SPL (1 kHz THD1%)
O/L/R: 66.5 dB (1 kHz at 1 Pa, A-weighted)
Z: 64 dB (1 kHz at 1 Pa, A-weighted)
11 - 52 V DC, 23.2 mA (all channels total)
Microphone: 160 g (5.6 oz)
Ceiling mount (AT8554): 460 g (16.2 oz)
UL 2043
Maximum body diameter: 61.6 mm (2.4")
Height: 111.8 mm (4.4")
Euroblock connector
Ceiling mount (AT8554), RJ45 breakout cable × 2,
Retaining nut, Seismic cable, Isolator, Cable tie
20
50
100
200
500
1k
2k
Frequency in Hertz
LEGEND
0°, 50 cm
Frequency in Hertz
20
50
100
200
500
1k
2k
LEGEND
0°, 50 cm
Dimensions
5k
10k
20k
(Hz)
5k
10k
20k
(Hz)
φ61.6
106
102
142419271-02-01
(Unit: mm)
ver.1 2022.11.15
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