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Daisy-Chaining Speakers

In this example, pins 

1

+ and 

1

- on the Input

(Left) connector receive full-range audio from
the amplifier or from a previous speaker in a
chain.

The Loop-Thru (Right) connector uses the 

1

+

and 

1

- pins to send full-range audio to the Input

connector of another speaker in a chain.

Loop-Thru connects all speakers in the chain in
parallel. Make sure the total impedance of the
chain is not less than what the amplifier is rated
to handle.

Wire like-named pins together to
make loop-thru speaker cables.

PASSIVE

 X-OVER

HF

LF

1+

1-

2+

2-

1+

2+

1-

2-

Input

Loop-thru

Speaker Block Diagram

Connector Wiring  Diagram

View from terminal side

4

1

±: 

Full-range audio

2±: 

Feed through only

Summary of Contents for AMT-12

Page 1: ... 2008 Bogen Communications Inc Specifications subject to change without notice 54 2183 01B 0812 AMT 12 AMT 15 Professional Loudspeakers Installation and Use Manual ...

Page 2: ... Panel 3 Daisy Chaining Speakers 4 Speaker Block Diagram 4 Connector Wiring Diagram 4 Specifications 5 Limited Warranty 6 Notice Every effort was made to ensure that the information in this guide was complete and accurate at the time of printing However information is subject to change ...

Page 3: ...speakers may also be suspended by attaching forged eye bolts to the rigging points of the speakers Rigging point depth 15mm diameter M8 thread pitch 1 25mm There are two rigging points located on the speak ers top and two on the bottom Plastic screw caps protect the rigging points The enclosures can be suspended from these points with stainless steel wire rope or an equivalent approved by a qualif...

Page 4: ... While this heat is rarely enough to be a fire hazard it can reduce a significant amount of amplifier power delivered to the loudspeak ers In addition to loudspeakers not reaching their full potential loudness undersized wire will also decrease the woofers ability to respond accurately to transients leaving the bass response loose and inarticulate The appropriate wire size depends on the distance ...

Page 5: ...io to the Input connector of another speaker in a chain Loop Thru connects all speakers in the chain in parallel Make sure the total impedance of the chain is not less than what the amplifier is rated to handle Wire like named pins together to make loop thru speaker cables PASSIVE X OVER HF LF 1 1 2 2 1 2 1 2 Input Loop thru Speaker Block Diagram Connector Wiring Diagram View from terminal side 4 ...

Page 6: ...ries Adjustable Rigging Beam Assembly Tripod Stand Color Black Free Space Response SPECIFICATIONS AMT 15 Frequency Response 10 dB 50 Hz to 20 kHz LF Driver 15 High Sensitivity Design HF Driver 1 77 Aluminum Alloy Diaphragm Compression Driver Sensitivity 1W 1M 98 dBspl Impedance Ratings 8 ohms Nominal Power Input Max 300W at 8 ohms program Dispersion 60 H 45 V Enclosure Material Mineral filled Poly...

Page 7: ...EDAND EXCLUDEDTO THE MAXIMUM EXTENTALLOWABLE BY LAW Apogee s li ability arising out of the manufacture sale or supplying of products or their use or disposition whether based upon warranty contract tort or otherwise shall be limited to the price of the product IN NO EVENT SHALLAPOGEE BE LIABLE FOR SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS LOSS OF DATA...

Page 8: ...50 Spring Street Ramsey New Jersey 07446 USA 201 934 8500 FAX 201 934 9832 www apogeesound com ...

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