Azden APS 25b User Manual Download Page 4

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31XT Plug-in transmitter adaptor:

Note:The 31XT is designed to turn any wired dynamic metal-body microphone
that has an XLR output into a wireless microphone.

Connecting the 31XT:
Disconnect the microphone cable from the microphone by pushing down on the
release button where the microphone and cable connect.  Connect the 31XT by
lining up the pins on the microphone with the holes on the transmitter, and insert.
Push the 31XT into the microphone until it locks into place.

Removing the 31XT:
Push down on the release button and pull out.

(1) Turn the bottom half of the case counterclockwise until it is completely off.

(2) Insert one fresh alkaline “AA” battery into the compartment.  Make sure

battery polarity is correct.  Replace the bottom half of the case and turn
clockwise until snug. 

DO NOT OVERTIGHTEN.

(3) Frequency Label:

The frequency label indicates what frequency (in MHz) the transmitter broad-
casts on. The AZDEN receiver in use must also be on the same frequency.

(4)  Power Off/On:Switches the transmitter off or on.

(5)  Audio Off/On:

Slide the switch to “On” for normal operation. Slide it to “Off” to mute the
audio.

NOTE:  When turning the transmitter on, slide the Power “On” first, and then slide
the Audio to “On”. When turning the transmitter off, first slide the Audio to “Off”.

(6) LED:

RED when Power is “On” and Audio is “Off”. GREEN when Power and Audio
are both “On”.

A

1

3

4

5

6

7

9

8

12

2

10

11

13

C

B

Summary of Contents for APS 25b

Page 1: ...eight 11lb 4 99kg approx w out receivers Dimensions 12 4 H x 7 09 W x 5 6 D 315 x 180 x 142mm Battery Life 6 8 hours 8 hours to recharge AC Power Requirements 110 125 VAC 60Hz for Power Pack Included w speaker Removable wall mount bracket with 2 screws and rubber anti rotate pads AC Power Pack 4 self adhesive anti skid pads 4 module screws 1 or 2 noise canceling circuit boards depending on how man...

Page 2: ... an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons and the explanation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literat...

Page 3: ... page 2 page 3 page 3 4 page 4 page 5 8 page 9 13 back cover Cautions and Safety Information Introduction APS 25b rear panel diagrams Installing an APS module APS 25b inputs output and controls Mounting the APS 25b Using APS UR module and UHF transmitters Using APS VR module and VHF transmitters Specifications 7 Level Turn clockwise to increase or counterclockwise to decrease the input level A sma...

Page 4: ...ckwise until it is completely off 2 Insert one fresh alkaline AA battery into the compartment Make sure battery polarity is correct Replace the bottom half of the case and turn clockwise until snug DO NOT OVERTIGHTEN 3 Frequency Label The frequency label indicates what frequency in MHz the transmitter broad casts on The AZDEN receiver in use must also be on the same frequency 4 Power Off On Switch...

Page 5: ... later use NOTE If you purchased your APS 25b with one or two modules they have already been installed The APS 25b Inputs Outputs and Controls A MASTER VOLUME CONTROL controls the overall volume of the APS 25b as well as the LINE OUT 8 connector B TONE this is a variable frequency high cut tone control that is pri marily used to reduce high frequency feedback The control is essentially flat when t...

Page 6: ... controlled by the MASTER VOLUME CONTROL A on the front panel If this output is used to drive the LINE IN 7 of a second APS 25b the MASTER VOLUME CONTROL A will con trol the overall volume of both speakers 9 DC JACK this is where the removable DC plug is attached to the speaker With the Charge Pack plugged into the speaker and a 110VAC wall plug the speaker can be recharged The speaker can be used...

Page 7: ...ic case counter clockwise until it is completely off Insert two fresh alkaline AA batteries 2 into the compartment Make sure battery polarity is correct 3 Frequency select The group knob allows you to select any of seven frequency groups System 1 Group Channel System 2 Group Channel System 3 Group Channel System 4 Group Channel Receivers 2 4 2 5 2 6 2 7 Transmitters 2 4 2 5 2 6 2 7 4 Power and Aud...

Page 8: ...select any of nine frequency channels numbered from 0 8 within the selected group 2 3 4 5 6 1 3 Frequency select The group knob left allows you to select any of seven frequency groups numbered from 0 6 The channel knob right allows you to select nine frequency channels numbered 0 8 within the selected group Use the flat end of the provided tool to adjust these settings 4 Audio input Level Control ...

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