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Chaosgrunt

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Posts posted by Chaosgrunt

  1. I read my manual for it and it seems like you got it however you should really set the gains with it at full pass. Then afterwards set it up with the cc-1 for normal use to adjust the x-overs. Thats how i think its getting messed up. I did that and even though my amps arent set anywhere near 40Hz for the sub stage it had fucked with the gain volume and everytime i adjusted the gain with my dd-1 it would change a bit if i were to completely disable the x-over. I always play with the gains FIRST then i do the x-overs. That way i can be assured the entire signal is clean and perfect before i chop parts of it off.

    edit: i would honestly not use the -5db for this. You should do this to the master amp (in your case the 2 channels you want to use as "master") FIRST so that the amp is at its max output you want for that attenuation THEN you go to the 0db tones that are on the cc-1 as thats what its expecting. Set the amp and everything before it to full pass and follow the instructions for the manual to match the gains. That im willing to bet is whats fucking you up.

    Oky doke ill try it. Thanks!

  2. Matching the gains of mulitiple amplifiers.

    This procedure requires the CC-1 to be placed in a

    special mode reserved for SPL competitors and

    audiophiles.

    1. Switch the CC-1 off by holding the OFF button

    for 1 second. (This must be done to initalize

    the program mode) Now switch CC-1 power on

    by pressing the ON button. (Well obvious. Check)

    2. Disconnect the harness to make sure there is no

    signal being applied to the CC-1 and that the

    Signal LED is NOT illuminated. (Check)

    3. Press and hold the READ button for 3-5

    seconds or until the Set LEDs start flashing.

    Release Set button. CC-1 is now in

    competition mode!! (Check.)

    4. Next you need to connect the CC-1 to the

    “Master” amplifier’s outputs. Use the included

    harness to connect to amplifier’s outputs; Red to

    speaker (+) and Black to battery ground. (Check. The harness was already wired up so all i had to do was plug in the rca's)

    5. Set the source unit’s volume to zero. Select the

    track on the CD that corresponds to the desired

    frequency you wish to match gains at. If you

    don’t know which frequency to use try 40 Hz

    (track 10 Disc A) if it is a subwoofer amplifier, or

    1 kHz (track 8 Disc B) if it is a full range

    amplifier. Play track on repeat.(Check, however i used the 40 -5 track on the DD-1 disk. This couldnt make it have different voltages though because both channels are reading the same input.)

    6. Continue by turning up the source unit volume

    until you see the Signal LED illuminate green. If

    the LED turns red, this indicates the volume is

    too high. Turn volume down until LED remains

    green. (Check)

    7. When Signal LED remains Green, press the

    READ button. The Blue Calibrated LED should

    illuminate. (Check)

    8. Now without touching any adjustments on

    anything, connect the CC-1 to the output of the

    next amplifier that you wish to match it’s gain to

    the first amplifier. (Check)

    9. The LEDs will indicate if the gain is too high or

    too low compared to the “Master” amplifier. (Yeppers)

    10. Adjust gain on the amplifier that the CC-1 is now

    connected to until the Calibrated LED

    illuminates. The amplifier’s gain is now matched

    to the Master amplifier’s gain within +/- 0.05dB !! (Check)

    After reading it 3 times now i still fail to realize what you're talking about Ray. If you know what i did wrong lemme know. Everything was textbook as far as these instructions go.

  3. If everything was done right, then there would NOT be a problem. LISTEN TO RAY. The guy has forgot more knowledge about car audio than the majority of people on here have at their best. Read each step, one at a time, then verify that you are doing EXACTLY what the instructions say.

    Id listen to him if he told me what i did wrong. Ill list the instructions and check what i did.

  4. Well I used the cc-1 to gain match 2 channels on a 4 channel amplifier. There are 2 gain knobs on the amp. 1 for channel 1&2, and the other for 3&4. After using the cc-1 to gain match, one channel was at..... lets say 40 volts and the other that I was matching to was at 30. I can't remember the exact volts. I was using the 40 -5 DB track when doing this. Was I supposed to use another track or should I just use a volt meter to gain match? I Just trusted that the cc-1 was right and left it since its not a big deal if it was wrong.

    Any help is appreciated, thanks.

  5. maybe cut a peice of play wood just 3/4" shy of the width you need the top and mount the 2x4 to that then have some one hold it up while you slide the 2 side walls in place to hold the top up. basicaly build the top then hold it up and slide the sides in place and put it all together, if that makes any sence.

    Yeah that kinda makes sense lol. Idk I guess ill figure it out when I start the build.

  6. lol, dont break them in just bump em till they blow. so that everyone can learn from your mistake, he he.

    i agree with breaking them in but for only about a full hour worth at 3/4's volume.

    Yeah it wont be something ridiculous like breaking them in for 24 hours. It will just be for an hour or 2 depending on how stiff they are after. + It wont even be powered too much. If my little 100 watt home amp pushes it ok then i might just use that. If not, i got a quantum 800 watt amp ill throw on them for it.

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