Search found 211 matches

by rolandk
Thu Aug 14, 2008 7:24 am
Forum: Lounge
Topic: Our pets!
Replies: 25
Views: 6431

My doggie Nick, he'll be 10 years old next month. I've had him since he was a pup.

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by rolandk
Thu Jul 31, 2008 7:23 am
Forum: Car Audio
Topic: sapphire woofers
Replies: 3
Views: 1646

I have an 8" in my truck and have been pounding the crap out of it forever, still working great.
by rolandk
Mon Jul 28, 2008 2:45 pm
Forum: Lounge
Topic: Oregon dunes video
Replies: 1
Views: 1345

Oregon dunes video

Here is another really expensive hobby- riding ATV's at the sand dunes. This was shot last Friday near Coos Bay.

clicky
by rolandk
Wed Jul 23, 2008 3:08 pm
Forum: Lounge
Topic: Check out this robot
Replies: 6
Views: 3009

Check out this robot

http://www.bostondynamics.com/content/s ... ion=BigDog

Kinda creepy looking but I could picture it mowing my lawn.
by rolandk
Mon Jul 21, 2008 5:35 pm
Forum: Lounge
Topic: "Back in the Day"
Replies: 14
Views: 4773

Sorry Flogger for hijacking your thread but.... WOW!!! Phillip Island must be unreal!! I've only been to the track here in Portland and its flat and kinda boring. OK, out with the bike pics then...... Here's me at Phillip Island Circuit (Turn 4) getting low...... http://i16.photobucket.com/albums/b2...
by rolandk
Mon Jul 21, 2008 7:29 am
Forum: Lounge
Topic: "Back in the Day"
Replies: 14
Views: 4773

Cool! I had an '89 600 Hurricane back in the day and an '84 500 Interceptor before that. I'm rockin an '05 F4i now and hoping to get a dirt bike again next year.

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by rolandk
Mon Jul 14, 2008 7:30 am
Forum: Car Audio
Topic: ZPA0.5 v1 VS ZPA0.5 v2
Replies: 6
Views: 2756

Talk to Phil the Service Manager and see if he has any. They are very hard to come by these days so he may or may not.
by rolandk
Fri Jul 11, 2008 7:30 am
Forum: Car Audio
Topic: ZPA0.5 v1 VS ZPA0.5 v2
Replies: 6
Views: 2756

Nothing major- Replaced the power and speaker terminals if they had a hole all the way through (newer style is blocked off in the back to prevent debris from falling on PCB). Updated some component values in the power supply to prevent heat stress. Fans. Removed ground switch and hard wired to 'grou...
by rolandk
Thu Jul 10, 2008 7:28 am
Forum: Car Audio
Topic: Amp Repair Gurus-Got one for ya!!
Replies: 26
Views: 7203

Some of it is solder flux which you can clean up with isopropyl alcohol and a brush. There is also a little bit of heat discoloration but not enough to really worry about IMO.
by rolandk
Tue Jul 08, 2008 4:02 pm
Forum: Car Audio
Topic: Amp Repair Gurus-Got one for ya!!
Replies: 26
Views: 7203

It still hums and I have discovered it is the middle toroid. When I push down on it the hum stops. Could this be caused by my shabby power supply sending "dirty" power into it? I think that is correct. The middle toroid is filtering out crud on the B+/B- input. If your amp seems to be wor...
by rolandk
Tue Jul 08, 2008 8:04 am
Forum: Car Audio
Topic: Amp Repair Gurus-Got one for ya!!
Replies: 26
Views: 7203

Hi Chris- Sorry I was off for a week and just got back today. First, if the insulators have any thermal grease you might clean it all off or better yet install some new ones and don't put any thermal grease on them. If you are handy with a multimeter set it to ohms and with the amplifier power off, ...
by rolandk
Fri Jun 27, 2008 7:27 am
Forum: Car Audio
Topic: MS1000 and MS2125 fan leads and CFM question
Replies: 8
Views: 3721

The fan output is a constant +12V when the amplifier is powered up.
by rolandk
Tue Jun 17, 2008 7:24 am
Forum: Car Audio
Topic: 215x Problems
Replies: 3
Views: 1804

Pull the cover off and inspect the circuit board for any debris that could short out the power supply. Those EQ's seem to be a magnet for loose strands of wire.
by rolandk
Mon Jun 16, 2008 7:14 pm
Forum: Car Audio
Topic: Subwoofer power handleing ratings...
Replies: 37
Views: 11000

Jacampb2 wrote: rolandk- I am not attempting to question PG's methods, but I appreciate hearing the test described. I would say that in the world of drivers, PG now has a conservative rating compared to most.

Later,
Jason
All good bro, legit question and was not taken as a knock against PG.
by rolandk
Mon Jun 16, 2008 7:12 pm
Forum: Car Audio
Topic: Subwoofer power handleing ratings...
Replies: 37
Views: 11000

Rolandk- Do you use a new woofer everyday? And if so, do you give it a break-in period before testing? Yes, and not really, just a few minutes at a moderate level while getting the test set up. Oops! I mis-read your question. We use a new woofer at the beginning of the test and run it until it dies...
by rolandk
Mon Jun 16, 2008 11:55 am
Forum: Car Audio
Topic: Subwoofer power handleing ratings...
Replies: 37
Views: 11000

I know that some of the newer sports cars have a break-in milage period inwhich the computer wont allow the engine to produce it's peak HP until said milage is reached. In the motorcycle world there are two schools of thought in breaking in a new engine, baby it for certain period of time (like the...
by rolandk
Mon Jun 16, 2008 8:58 am
Forum: Car Audio
Topic: Subwoofer power handleing ratings...
Replies: 37
Views: 11000

Breaking in vs. not breaking in shouldn't really effect the power level capacity, so for this particular test it don't matter. In general though breaking in a speaker is a good idea.
by rolandk
Mon Jun 16, 2008 8:24 am
Forum: Car Audio
Topic: Subwoofer power handleing ratings...
Replies: 37
Views: 11000

FuzzyHoNutz wrote: Rolandk- Do you use a new woofer everyday? And if so, do you give it a break-in period before testing?
Yes, and not really, just a few minutes at a moderate level while getting the test set up.
by rolandk
Mon Jun 16, 2008 7:55 am
Forum: Car Audio
Topic: Subwoofer power handleing ratings...
Replies: 37
Views: 11000

PG speaker power ratings are derived from number crunching the specs and real world testing: put it in a box, pound the crap out of it for a full day at a certain level and if it lives, keep increasing the the level each day until it dies. This is what I do for a living :lol: :twisted: :twisted: The...
by rolandk
Thu Jun 12, 2008 7:29 am
Forum: Car Audio
Topic: M25 Series II Internal Fuse
Replies: 2
Views: 1811

Its an AGX-30A fuse.
by rolandk
Fri May 23, 2008 7:36 am
Forum: Car Audio
Topic: Repair Ti 500.4 or new RSD 500.4
Replies: 4
Views: 2273

Welcome to the phorum. Sounds like a fairly minor problem worth fixing. One thing you can do yourself is (with the power off) try turning all the pots and switches up and down several times.
by rolandk
Mon May 19, 2008 6:42 am
Forum: Car Audio
Topic: MS2125 Original question...
Replies: 7
Views: 2850

There were original MS series amps (not 10th Anniversary) without the master/slave feature. I don't remember the exact time when the master/slave feature was dropped but I'll guess mid 90's. Plexi cover didn't come standard. Any V2 ZX series amp should either have 'V2' in the serial number or if it ...
by rolandk
Thu May 15, 2008 7:28 am
Forum: Lounge
Topic: roland's excellent adventure
Replies: 21
Views: 5522

MW3 wrote:Roland,

Hope all is well. 15 years time flies!!!

Still driving the Toyota with the M44 rocking?
Same Toyota, still have the M44 but I'm test piloting a Ryval V752 and V8001 at the moment. Still running a Sapphire 8" sub :oops: but upgrading soon to a 10".
by rolandk
Wed May 14, 2008 1:10 pm
Forum: Lounge
Topic: roland's excellent adventure
Replies: 21
Views: 5522

~150mph on the track. Pretty much any speed over 100mph you have to stay tucked in regardless of body weight.

I was a tech in the Service Dept for almost 13 years, then moved over to Engineering Tech 2.5 years ago.
by rolandk
Wed May 14, 2008 8:09 am
Forum: Lounge
Topic: roland's excellent adventure
Replies: 21
Views: 5522

I started at PG when I was 28. Dosen't seem like that long ago but lots of stuff has happened in that time. My bike is street and track days. I might buy a track only bike next year and start racing if I can afford it, we'll see. Danm Roland.........15 years!!!!!! That's a stretch(at 1 place) in the...