The AT846/C Cardioid Condenser Boundary Microphone

AT846C_Cardioid_Condenser Boundary_Microphone.png

Element:

Fixed-charge back plate permanently polarized condenser

Polar Pattern:

Unidirectional (Cardioid in hemisphere above mounting surface)

Frequency Reponse:

60 - 20,000 Hz

Open Circuit Sensitivity:

-37 dB (14.1 mV) re 1V at 1 Pa

Impedance:

100 ohms

Maximum Input Sound Level:

134 dB SPL, 1 kHz at 1% T.H.D.

Signal-To-Noise Ratio:

>66 dB, 1 kHz at 1Pa

Phantom Power Requirements:

11-52V DC, 2 mA typical

Weight:

48g

Dimensions:

30.0 mm - diameter, 64.6 mm - length

Output Connector:

Integral 3-pin XLRM-type

Accessories Furnished:

One pair isolators

 

The AT846/O Cardioid Condenser Boundary Microphone

 

AT846O_Cardioid Condenser.png

Element:

Fixed-charge back plate permanently polarized condenser

Polar Pattern:

Omnidirectional

Frequency Reponse:

54-20,000 Hz

Open Circuit Sensitivity:

-33 dB (22.4 mV) re 1V at Pa

Impedance:

100 ohms

Maximum Input Sound Level:

131 dB SPL, 1 kHz at 1% T.H.D.

Signal-To-Noise Ratio:

>69 dB, 1 kHz at 1Pa

Phantom Power Requirements:

11-52V DC, 2 mA typical

Weight:

48g

Dimensions:

30.0 mm - diameter, 64.6 mm - length

Output Connector:

Integral 3-pin XLRM-type

Accessories Furnished:

One pair isolators

 

ES945 Omnidirectional Condenser Boundary Microphone
 


ES945_Omnidirectional.png
 

SPECIFICATIONS

ELEMENT

Fixed-charge back plate, permanently polarized condenser

POLAR PATTERN

Omnidirectional

FREQUENCY RESPONSE

40-18,000 Hz

OPEN CIRCUIT SENSITIVITY

-42 dB (7.9 mV) re 1V at 1 Pa

IMPEDANCE

200 ohms

MAXIMUM INPUT SOUND LEVEL

142 dB SPL, 1 kHz at 1% T.H.D.

DYNAMIC RANGE (TYPICAL)

112 dB, 1 kHz at Max SPL

SIGNAL-TO-NOISE RATIO

64 dB, 1 kHz at 1 Pa

PHANTOM POWER REQUIREMENTS

11-52V DC, 2 mA typical

WEIGHT

63 g (2.2 oz)

DIMENSIONS

69.0 mm (2.72") long, 
28.0 mm (1.10") diameter

OUTPUT CONNECTOR

Integral 3-pin XLRM-type

ACCESSORY FURNISHED

One pair isolators


ES947 Cardioid Condenser Boundary Microphone
 

ES947_Cardioid_Condenser.png
 

SPECIFICATIONS

ELEMENT

Fixed-charge back plate, permanently polarized condenser

POLAR PATTERN

Half-cardioid (Cardioid in hemisphere above mounting surface)

FREQUENCY RESPONSE

40-12,000 Hz

OPEN CIRCUIT SENSITIVITY

-42 dB (7.9 mV) re 1V at 1 Pa

IMPEDANCE

200 ohms

MAXIMUM INPUT SOUND LEVEL

142 dB SPL, 1 kHz at 1% T.H.D.

DYNAMIC RANGE (TYPICAL)

113 dB, 1 kHz at Max SPL

SIGNAL-TO-NOISE RATIO

65 dB, 1 kHz at 1 Pa

PHANTOM POWER REQUIREMENTS

11-52V DC, 2 mA typical

WEIGHT

64 g (2.3 oz)

DIMENSIONS

69.0 mm (2.72") long, 
30.0 mm (1.18") diameter

OUTPUT CONNECTOR

Integral 3-pin XLRM-type

ACCESSORY FURNISHED

One pair isolators

 

 ES961 Cardioid Condenser Boundary Microphone

ES961_Cardioid_Condenser.png

 

 

SPECIFICATIONS

ELEMENT

Fixed-charge back plate, permanently polarized condenser

POLAR PATTERN

Half-cardioid (cardioid in hemisphere above mounting surface)

FREQUENCY RESPONSE

30-20,000 Hz

LOW FREQUENCY ROLL-OFF

80 Hz, 18 dB/octave

OPEN CIRCUIT SENSITIVITY

-34 dB (19.9 mV) re 1V at 1 Pa

IMPEDANCE

200 ohms

MAXIMUM INPUT SOUND LEVEL

134 dB SPL, 1 kHz at 1% T.H.D.

DYNAMIC RANGE (TYPICAL)

108 dB, 1 kHz at Max SPL

SIGNAL-TO-NOISE RATIO

68 dB, 1 kHz at 1 Pa

PHANTOM POWER REQUIREMENTS

11-52V DC, 4 mA typical

SWITCH

Flat, roll-off

WEIGHT

262 g (9.2 oz)

DIMENSIONS

108.0 mm (4.25") long, 
84.0 mm (3.31") maximum width, 
23.0 mm (0.91") height

OUTPUT CONNECTOR

TB3M-type

CABLE

7.6 m (25') long, 3.2 mm (0.13") diameter, 2-conductor, shielded cable terminated with TA3F-type and XLRM-type connectors

OPTIONAL INTERCHANGEABLE ELEMENTS

UE-O omnidirectional (360°) 
UE-H hypercardioid (100°) 

ACCESSORY FURNISHED

Soft protective pouch

 

 

U841A Omnidirectional Condenser Boundary Microphone

U841A_Omnidirectional_Condenser.png

 

SPECIFICATIONS

ELEMENT

Fixed-charge back plate permanently polarized condenser

POLAR PATTERN

Omnidirectional in hemisphere above mounting surface

FREQUENCY RESPONSE

30-20,000 Hz

LOW FREQUENCY ROLL-OFF

80 Hz, 18 dB/octave

OPEN CIRCUIT SENSITIVITY

Phantom: –39 dB (11.2 mV) re 1V at 1 Pa 
Battery: –40 dB (10.0 mV) re 1V at 1 Pa

IMPEDANCE

Phantom: 200 ohms 
Battery: 270 ohms

MAXIMUM INPUT SOUND LEVEL

Phantom: 132 dB, 1 kHz at 1% T.H.D. 
Battery: 122 dB SPL, 1 kHz at 1% T.H.D. 

DYNAMIC RANGE (TYPICAL)

Phantom: 111 dB, 1 kHz at Max SPL 
Battery: 101 dB, 1 kHz at Max SPL

SIGNAL-TO-NOISE RATIO

73 dB, 1 kHz at 1 Pa

PHANTOM POWER REQUIREMENTS

11-52V DC, 2 mA typical

BATTERY TYPE

1.5V AA/UM3

BATTERY CURRENT / LIFE

0.4 mA / 1200 hours typical (alkaline)

SWITCH

Off, on-flat, on-roll-off

WEIGHT (MICROPHONE)

2.8 oz (78 g)

WEIGHT (POWER MODULE)

4.9 oz (139 g)

DIMENSIONS (MICROPHONE)

2.56" (65.0 mm) diameter, 
0.59" (15.1 mm) height

DIMENSIONS (POWER MODULE)

3.31" (84.0 mm) H x 
2.48" (63.0 mm) W x 
0.87" (22.0 mm) D

OUTPUT CONNECTOR (POWER MODULE)

Integral 3-pin XLRM-type

CABLE

25.0' (7.6 m) long (permanently attached to microphone), 0.13" (3.2 mm) diameter, 2-conductor, shielded cable with TA3F-type connector

ACCESSORIES FURNISHED

AT8531 power module; battery; soft protective pouch

 

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