background image

Shure Incorporated

15/16

1.

2.

Environmental Conditions

Operating Temperature

5 to 45 °C (41 to 113 °F)

Storage Temperature

­29 to 74 °C (­20.2 to 165 °F)

Relative Humidity

0-95%

Dimensions

Base

3.74 x 3.74 x 1.06 in. (94.96 x 94.96 x 27.04 mm) H x W x D

Mute Button

1.54 x 1.54 x 0.2 in. (39.02 x 39.02 x 5.02 mm) H x W x D

Mute Button Tube

0.87 x 0.87 x 3.03 in. (22 x 22 x 76.98 mm) H x W x D

Grommet

1.97 x 1.97 x 0.31 in. (49.97 x 49.97 x 8 mm) H x W x D

Spacer

1.93 x 1.93 x 0.05 in. (49 x 49 x 1.2 mm) H x W x D

Important Product Information

The equipment is intended to be used in professional audio applications.

Changes or modifications not expressly approved by Shure Incorporated could void your authority to operate this equipment.

Note: 

Testing is based on the use of supplied and recommended cable types. The use of other than shielded (screened) cable types may degrade EMC per­

formance.

Please follow your regional recycling scheme for batteries, packaging, and electronic waste.

Information to the user

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

This device may not cause harmful interference.

This device must accept any interference received, including interference that may cause undesired operation.

Note:

 This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of 

the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installa­

tion. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with 

the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will 

not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which 

can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more 

of the following measures:

Reorient or relocate the receiving antenna.

Increase the separation between the equipment and the receiver.

Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.

Consult the dealer or an experienced radio/TV technician for help.

This Class B digital apparatus complies with Canadian ICES-003. Cet appareil numérique de la classe B est conforme à la 

norme NMB-003 du Canada.

CAN ICES-003 (B)/NMB-003 (B)

The CE Declaration of Conformity can be obtained from: www.shure.com/europe/compliance

Summary of Contents for A400MB

Page 1: ...A400MB Mute Button Shure A400MB online user guide Includes installation instructions DIP switch settings specifications and more Version 1 0 2021 G...

Page 2: ...A400MB Parts 4 What s in the Box 5 Installing the Mute Button 6 Phantom Power 8 LED Logic 8 A400MB Pin Assignments 8 DIP Switches 9 Accessing the DIP Switches 9 DIP Switch Settings 11 Connections and...

Page 3: ...om the apparatus ONLY USE attachments accessories specified by the manufacturer USE only with a cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart...

Page 4: ...and maintenance instructions in the literature accom panying this unit Mute Button Overview The Shure A400MB mute button accessory is compatible with the MX395 LED and MX400SMP with a low profile desi...

Page 5: ...adapter Spacer Use the spacer to adjust to different table thicknesses Pull the mute button cable through the gap Wingnut Use to tighten the mute button under the table Included with MX395 and MX400SM...

Page 6: ...hole Note Remove the protective blue film from the top of the mute button Insert a compatible microphone into the mute button Slide the spacer onto the mute button so the rubber side is flush against...

Page 7: ...Shure Incorporated 7 16...

Page 8: ...o wire the microphone to a DSP or other logic enabled device such as the ANI22 BLOCK or ANI4IN BLOCK A400MB Pin Assignments 6 pin block connector Note The block connector screw terminals face downward...

Page 9: ...porated 9 16 6 Audio DIP Switches Accessing the DIP Switches Disconnect the adapter from the A400MB and any logic devices before disassembly Remove the 2 Phillips head P1 size screws from the base of...

Page 10: ...Shure Incorporated 10 16...

Page 11: ...2 default 5 DOWN 6 UP 3 5 UP 6 UP 4 Note Higher sensitivity settings are more likely to cause accidental touch responses Connecting to a Logic Enabled Device Use these settings if connecting the micro...

Page 12: ...t DIP switch 4 to configure microphone LED color Note The A400MB connector plugs in upside down relative to the ANI connector The cable should be wired in a 1 1 pin out configuration when both connec...

Page 13: ...Shure Incorporated 13 16 Connections and Signal Flow MX395 LED Runs the audio signals and features logic connections to receive logic mute and LED control signals A400MB...

Page 14: ...USB to provide mute synchronization with videoconferencing software such as Microsoft Teams or Zoom Visit www shure com for more information on how to configure the ANI22IN BLOCK and P300 Optional Acc...

Page 15: ...received including interference that may cause undesired operation Note This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC R...

Page 16: ...ermany Phone 49 7262 92 49 0 Email info shure de www shure com This product meets the Essential Requirements of all relevant European directives and is eligible for CE marking The CE Declaration of Co...

Reviews: