Audio Technica ES945O/TB3 User manual

English
Safety precautions
Cautions for the product
Notes on use
Using the product
Included accessories
How to mount the product
Table/ceiling hole size (when using isolators)
Table/ceiling hole size (when not using isolators)
Example: Mounting on a table
Connection procedure
Dimensions
Specifications
Polar pattern/Frequency response
Polar pattern
Frequency response
User Manual
ES945O/TB3
ES945WO/TB3
Omnidirectional Condenser Boundary Microphone

1
Although this product was designed to be used safely, failing to use it correctly may result in an accident. To ensure
safety, observe all warnings and cautions while using the product.
Cautions for the product
• Do not subject the product to strong impact to avoid malfunction.
• Do not disassemble, modify or attempt to repair the product.
• Do not handle the product with wet hands to avoid electric shock or injury.
• Do not store the product under direct sunlight, near heating devices or in a hot, humid or dusty place.
Safety precautions

2
• Do not swing or carry the microphone by the cable to prevent the microphone from becoming disconnected or
damaged.
• Do not wind the cable around the rack or allow the cable to become pinched.
• The microphone should be placed on a flat, unobstructed mounting surface.
• Placing any object on a surface (such as a conference table) before its finish is fully cured may result in damage
to the finish.
Notes on use

3
Using the product
Included accessories
21 3
1Rubber isolators
2Nut
37.6 m (24.9') Microphone cable (TA3F, XLR-M)

4
Using the product
How to mount the product
Table/ceiling hole size (when using isolators)
φ
17
(Unit: mm)
Table/ceiling hole size (when not using isolators)
φ
14.5
(Unit: mm)
Example: Mounting on a table
3
1
2
1
Rubber isolators
2Nut
3Table

5
Using the product
Connection procedure
The output connector is an XLR-M type with polarity as shown in the figure below.
21
3
1
PIN1 (ground)
2PIN2 (hot)
3PIN3 (cold)

6
Dimensions
60.5
53.8
(Unit: mm)
φ
20
M14P=1

7
Element Fixed-charge back plate, permanently polarized condenser
Polar pattern Omnidirectional
Frequency response 60 to 15,000 Hz
Open circuit sensitivity -33 dB (0 dB = 1 V/Pa, 1 kHz)
Impedance 100 ohms
Maximum input sound level 131 dB SPL (1 kHz at 1% THD)
Dynamic range 109 dB (1 kHz at Max SPL)
Signal-to-noise ratio 73 dB (1 kHz at 1 Pa, A-weighted)
Phantom power requirements 11-52 V DC, 2 mA
Weight 31 g (1.1 oz)
Dimensions 60.5 mm (2.38”) long, 20 mm (0.79”) head diameter
Output connector TB3M-type
Included accessories Rubber isolator × 2, Nut, 7.6 m (24.9') Microphone cable (TA3F, XLR-M)
• 1 Pascal = 10 dynes/cm2= 10 microbars = 94 dB SPL
• For product improvement, the product is subject to modification without notice.
Specifications

8
Polar pattern
200 Hz
1 kHz
5 kHz
8 kHz
SCALE IS
5 DECIBELS PER DIVISION
LEGEND
240˚
180˚
210˚
270˚
300˚
330˚
0˚
150˚
120˚
90˚
30˚
60˚
Frequency response
20
10 dB
100
50 200 10k 5k
1k
500 2k 20k
0°, 50 cm
LEGEND
Frequency in Hertz
Response in dB
60 - 15,000 Hz
Polar pattern/Frequency response

142316912-02-01 ver.1 2021.02.01
Audio-Technica Corporation
2-46-1 Nishi-naruse, Machida, Tokyo 194-8666, Japan
www.audio-technica.com
©2021 Audio-Technica Corporation
Global Support Contact: www.at-globalsupport.com
株式会社オーディオテクニカ
〒194-8666 東京都町田市西成瀬2-46-1
www.audio-technica.co.jp