Audix M55 User guide

Brand: Audix

Model: M55

Type: User guide

Audix M55 is a hanging ceiling microphone designed for professional audio applications. With its sleek design and exceptional sound quality, the M55 is the perfect choice for capturing clear and natural sound in a variety of settings, including conference rooms, lecture halls, and houses of worship.

The M55 features a wide frequency response and high sensitivity, ensuring accurate reproduction of speech and music. It also has a cardioid polar pattern, which helps to minimize feedback and unwanted noise.

Installation of the M55 is quick and easy, thanks to its innovative junction box design. The microphone can be mounted through a 5/8-inch hole in the ceiling tile, and the junction box provides a convenient way to connect the microphone to the audio system.

M55

HANGING CEILING MICROPHONE

Installation Guide

M55 EXPLODED VIEW

M55 JUNCTION BOX ASSEMBLY

M55

Ceiling tile with 5/8” hole

Adjustment nut

tightens by hand

Bottom view of junction box

JBM55 plenum rated box

Male & female

phoenix connectors

Brass strain relief

for outer cable

Slotted mounting nut

• Drill 5/8 inch hole in the ceiling tile.

• Open JBM55 box lid and place box on top of

5/8 inch hole in the ceiling tile. (See #1)

• Insert M55 threaded ceiling mount through

ceiling tile and into the JBM55 box

• Securely tighten the knurled nut.

(See #2)

• Insert plenum wire (Belden 9451P or 82761

or equivalent through strain relief (See #3)

and terminate to mating phoenix connector.

(See #4 and #5)

• Tighten plenum cable strain relief and close

lid of JBM55 box. (See #5)

• Loosen M55 knurled nut, adjust cable to

approximate desired length, and tighten nut.

(See #6)

• Tighten the plenum cable strain relief nut and

arrange excess M55 wire in box and close lid.

(see #7)

• Fine adjustments to microphone height can be

made easily from below ceiling by loosening

the M55 knurled nut, lengthening/shortening

wire and retightening knurled nut. (See #8)

INSTALLATION AND WIRING INSTRUCTIONS

1. Open lid of JBM55 box

and place on top of ceiling

tile drilled hole.

4. Wiring:

1 = Ground

2 = Blue (+)

3 = Yellow (-)

6. Loosen M55 knurled nut

(above), adjust cable to

approximate desired length,

and tighten nut.

2. Insert ceiling mount

through ceiling tile hole, and

into JBM55 box then tighten

the knurled nut.

3. Insert plenum wire

through strain relief nut,

then connect to the

Phoenix terminal.

Recommended cable:

Belden 9451P - .124” O.D. or

Belden 82761 - .116” O.D.

5. Connect Phoenix terminals.

7. Tighten the strain relief

nut. Arrange excess wire in

box and close lid.

8. For  nal adjustment,

loosen knurled nut,

adjust cable length,

and tighten nut.

2121

SEISMIC RESTRAINT INSTRUCTIONS

Seismic Restraint Diagram

Wrap the cable through

fastening point (beam,

eyebolt).Next, slip the cable

through the top of cable stay

barrel pulling excess cable

until taut.

To loosen or disassemble

cable, depress the cable

release pin and pull cable to

desired length.

Plenum rated box

Plenum rated cable

Cable

Cable stay barrel

Beam, eyebolt

or wall

Cable release pin Cable stay barrel

Push pin in

to release

Cable

Audix M55 User guide

Audix M55 User guide

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