Instruction/ maintenance manual of the product C4.8T Martin Audio
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The Martin Experience C4.8T , C.6.8T , C8.1T User ’s Guide All material © 2007. Martin Audio Ltd. Subject to change without notice..
All material © 2007. Martin Audio Ltd. Subject to change without notice. Installation Guide Martin Audio Ceiling Lou dspeakers C4.8T, C6.8T, C8.1T Description Martin Audio C4.8T, C6.8T a nd C8.1T ceiling loudspeakers a re all 2-way designs usi ng soft dome tweeters for t he widest dispersion and ex cellent off-axis performance.
A steel cover plate with a clamped cable entr y protects the input connector against fire in accordance with BS 5839: Part 8, Section 10.3 . All models are fitted with a thermal fuse to prevent the loudspeaker from short circuiting and disabling other loudspeakers in its group under the influence of fire .
All material © 2007. Martin Audio Ltd. Subject to change without notice. Note that all models are protec ted with a PTC (positive temperat ure coefficient) device and will quieten, if overdriven. T he PTC device will reset itself once the signal is reduced to a more sensible level.
Suitable hole cutting methods will depend on the ceiling structure, local conditions, personnel, equipment etc and must be determined by the installer. Step 2 Place a tile rai l either side of the ceiling hole and clip the C - bracket over the upright edges of the tile rails.
Note that the tile rail ends may be reshaped to suit your particular ceiling structure. Tile rail end Step 3 Screw the C - bracket to the tile rails with the screws provided. C - bracket screwed to tile rail S tep 4 Place the loudspeaker into the ceiling hole (and through the centre of the C - bracket ) from the underside .
2 - way ceiling loudspeaker orientation Make sure that the C4.8T and C6.8T swivel - tabs do not coincide with the C - bracket gap. Loudspeaker in place. N ote swivel - tab position s before fully tightening I t is permissible for one of the five C8.1T swivel - tabs to coincide with a C - bracket gap in order to maintain driver orientation.
Step 5 Screw the loudspeaker to the C - bracket by tight ening the screws from the underside of the baffle . Tightening the s wivel - tab screw s Step 6 Connect your pre - installed amplifier cable to the ceiling loudspeaker.
The input and loop connectors must be fireproofed using the steel cover and screws provided. This cover has a 0.75 ” (19mm) knockout and a clamped cable entry.
Step 8 Push the grille into position ensuring that the grille is properly located in the baffle slots. Locate grille tags into slots Your Martin Audio ceiling loudspeaker is now ready for u se.
An important point after buying a device Martin Audio C4.8T (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Martin Audio C4.8T yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Martin Audio C4.8T - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Martin Audio C4.8T you will learn all the available features of the product, as well as information on its operation. The information that you get Martin Audio C4.8T will certainly help you make a decision on the purchase.
If you already are a holder of Martin Audio C4.8T, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Martin Audio C4.8T.
However, one of the most important roles played by the user manual is to help in solving problems with Martin Audio C4.8T. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Martin Audio C4.8T along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
