Audio Technica ATM73a User Manual

ATM73a
Audio-Technica Corporation
audio-technica.com
©2018 Audio-Technica P52710
Specifications*
LEGEND
200 Hz
1 kHz
5 kHz
8 kHz
SCALE IS 5 DECIBELS PER DIVISION
240˚
180˚
210˚
270˚
300˚
330˚
0˚
150˚
120˚
90˚
30˚
60˚
12" or more on axis
LEGEND
Frequency in Hertz
Response in dB
10 dB
100
50
200
10k
5k
1k
500
2k
20k
Roll-off
LEGEND
200 Hz
1 kHz
5 kHz
8 kHz
SCALE IS 5 DECIBELS PER DIVISION
240˚
180˚
210˚
270˚
300˚
330˚
0˚
150˚
120˚
90˚
30˚
60˚
12" or more on axis
LEGEND
Frequency in Hertz
Response in dB
10 dB
100
50
200
10k
5k
1k
500
2k
20k
Roll-off
frequency response: 40–15,000 Hz polar pattern
Fixed-charge back plate, permanently
polarized condenser
Cardioid
40-15,000 Hz
80 Hz, 18 dB/octave (power module)
Phantom:–55 dB (1.7 mV) re 1V at 1 Pa
Battery: –56 dB (1.5 mV) re 1V at 1 Pa
Phantom: 200 ohms
Battery: 270 ohms
Phantom: 146 dB SPL, 1 kHz at 1% T.H.D.
Battery: 132 dB SPL, 1 kHz at 1% T.H.D.
Phantom: 111 dB, 1 kHz at Max SPL
Battery: 97 dB, 1 kHz at Max SPL
59 dB, 1 kHz at 1 Pa
11-52V DC, 2 mA typical
1.5-9V DC (0.5 mA current consumption
typical at 1.5V DC)
1.5V AA/UM3
0.4 mA / 1200 hours typical (alkaline)
O, on-flat, on-roll-o (power module)
Microphone: 31 g (1.1 oz)
Power module: 139 g (4.9 oz)
Microphone: 10.0 mm (0.39") diameter
Power module: 84.0 mm (3.31") H x
63.0 mm (2.48") W x 22.0 mm (0.87") D
Headset: 165.0 mm (6.49") nominal at
widest point, 67.0 mm (2.64")
flexible boom
Power module: Integral 3-pin XLRM-type
1.4 m (4.6')
long (wired)
1.4 m (55") long (wireless)
M5
AT8531 power module; AT8128
windscreen; AT8125 windscreen; battery
Element
Polar pattern
Frequency response
Low frequency roll-o
Open circuit sensitivity
Impedance
Maximum input sound level
Dynamic range (typical)
Signal-to-noise ratio
1
Phantom power requirements
Element power requirements
Battery type
Battery current / life
Switch
Weight
Dimensions
Output connector
Cable
Audio-Technica case style
Accessories furnished
In the interest of standards development, A.T.U.S.
oers full details on its test methods to other industry
professionals on request.
1 Pascal = 10 dynes/cm
2
= 10 microbars = 94 dB SPL
*Measured using AT8531 power module
1
Typical, A-weighted, using Audio Precision System One.
Specications are subject to change without notice.
Function Wire Color
Pin 1 Ground/Shield Green
Pin 2 Bias + In Red
Pin 3 Mic Audio Copper Color
Pin 4 Source Load Jumper to Pin 1
Pin 5 Line In Open
cT5
1
2
4
3
5
Function Wire Color
Pin 1 Ground/Shield Green
Pin 2 Instrument Jumper to Pin 1
Pin 3 Mic Audio Copper Color
Pin 4 Bias + In Red
cW
1
2
4
3
Function Wire Color
Pin 1 Ground/Shield Green
Pin 2 Instrument Jumper to Pin 1
Pin 3 Mic Audio Copper Color
Pin 4 Bias + In Red
cH
1
2
4
3
Function Wire Color
Pin 1 Ground/Shield Green
Pin 2 Bias + In Red
Pin 3 Mic Audio Copper Color
Pin 4 Source Load Jumper to Pin 3
cT4
1
2
4
3
Function Wire Color
Pin 1 N/C Open
Pin 2 N/C Open
Pin 3 Bias + In, Red
Mic Audio
Shell/Case Ground/Shield Green
cL4
1
23
Function Wire Color
Sleeve Ground/Shield Green
Ring Mic Audio Copper Color
Tip Bias + In Red
cLM3
lip
ring
sleeve
Wireless Termination Diagrams

Audio Technica ATM73a Specifications

General

Type	Stage/performance microphone
Microphone frequency	40 - 15000 Hz
Microphone sensitivity	-55 dB
Microphone direction type	Cardioid
Microphone input impedance	270 Ω
Device interface	mini XLR (3-pin)
Connectivity technology	Wired
Cable length	1.4 m
Product color	Gray
Battery type	AA
Power source	Battery
Operating voltage	1.5 V
Power consumption	0.4 mA
Battery life (max)	1200 h
Signal-to-Noise Ratio (SNR)	59 dB

Weight and Dimensions

Receiver weight	139 g
Microphone weight	31 g
Receiver dimensions (WxDxH)	63 x 22 x 84 mm