the home of the turntable

Pro-Ject Debut Iii W/ Stock Ortofon Ome5

czech it out

Pro-Ject Debut III w/ stock Ortofon OME5

Postby ccvalentino » 14 Nov 2010 19:24

Hello,

I recently purchased a new Pro-Ject Debut III with the stock OME5 cartridge / stylus. I've checked and re-checked / adjusted the anti-skate and counter weight settings (second notch @ 1.8 VTF). I'm experience what I can only describe as what sounds like a lisp on the vocals. This happens across a variety of records both old and new. I've also replaced the stylus, exchanged by interconnect cables between the pre-amp and amp all with the same result. Is this an artifact of the OME5? The cartridge was "factory aligned", has anyone experienced issues with the Pro-Ject alignment? Thoughts are welcomed.

My system is as follows AT-PEQ3 Preamp --> Marantz AV6003 --> Klipsch Hersey I's.

I'm contiplating swaping the cartridge or updating the stylus (AT440MLA or OM20). Has anyone had any experience with either of these on the Pro-Ject?

Thanks,
Chris
ccvalentino
junior member
 
Posts: 7
Joined: 19 Aug 2010 12:50
Location: Maryland

Postby BulldozerPT » 14 Nov 2010 21:42

Does it happen during the entire record play length or only for the inner tracks?
BulldozerPT
member
 
Posts: 51
Joined: 19 Jul 2010 14:29
Location: Portugal

distortion

Postby ccvalentino » 14 Nov 2010 21:59

The entire album.
ccvalentino
junior member
 
Posts: 7
Joined: 19 Aug 2010 12:50
Location: Maryland

Postby BulldozerPT » 14 Nov 2010 22:34

Well, I'm no expert on the matter, but I can assure you that the OM 5E cart and stylus don't cause such distortion by design.

I suspect a bad factory cart alignment or arm calibration. I would take the turntable to the store where you bought it from.

Don't waste money on expensive carts/stylus before having that issue sorted out. :wink:
BulldozerPT
member
 
Posts: 51
Joined: 19 Jul 2010 14:29
Location: Portugal

Postby Vinyl and Tube Dude » 14 Nov 2010 23:00

A lisp is not how I would describe it, but then again I speak danish and may put another meaning in english words. If you're thinking of the "S" has a bit of a peak, I must say that goes for my Debut III as well. I newer listened to the stock cartridge but started out with a Grado Gold, then I upgraded with a speedbox and acryllic platter, then I changed to a Shure shure m97xe and was able to reduce to "S" to an acceptable level. I'm back on the Grado Gold now, because we moved and this apartment has mutch better acoustic. But I must say that the Debut III, even with upgrades and better sonic inveroment, still is a little light on the "S" sounds. So the question is if you want to spend more money on it or live with it untill you can afford a better TT. You can get a decent sound out of it, I did, but it's newer gonna be 100% satisfying, at least in my ears. Personally I will live with my Debut for a couple of years and then buy a better TT, because I bought it only 8 months ago and dont want to spend more money at hi-fi right now (we need other tings) And it is able to give me a good musical experience, but it's newer gonna be great.
Vinyl and Tube Dude
 

Postby ccvalentino » 14 Nov 2010 23:52

Thanks. Exactly, its an emphasis on the "Ss".
ccvalentino
junior member
 
Posts: 7
Joined: 19 Aug 2010 12:50
Location: Maryland

Postby ccvalentino » 14 Nov 2010 23:59

BulldozerPT,

Thank you, did you have a similar experience during the break-in period?

Also, what type of pre-amp are you using?

Thanks,
Chris
ccvalentino
junior member
 
Posts: 7
Joined: 19 Aug 2010 12:50
Location: Maryland

Postby Alec124c41 » 15 Nov 2010 05:32

Download an Alignment Protractor (link at top) and realign your cartridge properly.

Cheers,
Alec
Keep them spinning.
User avatar
Alec124c41
senior member
 
Posts: 13320
Images: 53
Joined: 28 Oct 2002 04:24
Location: Toronto, Canada

Canada

Postby cafe latte » 15 Nov 2010 08:22

Alecs advice is good, failing that a sure m97xe will be the best bet to solve the ssh problem and it is not a bad cart for the money either, but try the alignement protractor first. I would not waist any money on any upgrades for the Project in my opinion it is like putting a spoiler on a lada... The Project is good for what it costs, but if you are not happy at the end of the day move up the range or get a better TT. Also if you do decide to move on the sure is worth keeping.
cafe latte
contributor
 
Posts: 5172
Images: 163
Joined: 11 Oct 2009 04:27
Location: Cattle property near Ravenshoe Qld Australia

Australia

Postby ccvalentino » 15 Nov 2010 11:46

Thank you. I checked the cartridge alignment yesterday and it appears to be in good order. The noise is uniform and the cartridge / table track incredibly well.

Any strong feelings on the sure vs at440mla?

Chris
ccvalentino
junior member
 
Posts: 7
Joined: 19 Aug 2010 12:50
Location: Maryland

Postby BulldozerPT » 15 Nov 2010 20:51

I don't even use a preamp :lol:

My turntable is connected to the phono stage of the receiver.

My experience is a bit different...I have some issues with inner groove distortion, but I suspect something is wrong with my Dual CS505-4 headshell. I already changed carts and stylus and the problem remains.

When the arm is lowered, use a magnifier and check if the stylus tip makes a perfect perpendicular angle with the record (or use a mirror for that purpose; put it on top of platter and lower the arm with the TT power off).

If stylus tip is not perpendicular, it may indicate a VTA problem, although I'm not sure it would cause the symptons you're experiencing.
BulldozerPT
member
 
Posts: 51
Joined: 19 Jul 2010 14:29
Location: Portugal

Postby cafe latte » 15 Nov 2010 22:33

I have never heard the at440mla, but others have said it has a strong hard treble, which may be not what you want..
cafe latte
contributor
 
Posts: 5172
Images: 163
Joined: 11 Oct 2009 04:27
Location: Cattle property near Ravenshoe Qld Australia

Australia

Postby Bob_in_OKC » 18 Nov 2010 05:12

I have a Debut III with the stock OM5E cartridge and I don't have a problem like this, so based on my limited sample (one) I'd say it isn't inherent to the turntable or the cartridge. I agree the AT440MLa might not be the way the go, due to the tipped up treble. If I were in your situation, I'd probably try to get my hands on a tracking force gauge or a mini digital scale and be very sure of the tracking force. Then I'd put it at 1.9 or even 2.0 grams and see how that goes. I run mine at 1.9 and like I said, no similar problem.
Bob_in_OKC
senior member
 
Posts: 160
Joined: 12 Aug 2009 04:13
Location: Texas

Postby ccvalentino » 18 Nov 2010 12:22

Thank you. Did you experience a break-in period with the OME5?

Chris
ccvalentino
junior member
 
Posts: 7
Joined: 19 Aug 2010 12:50
Location: Maryland

Next

Return to Music Hall / Pro-Ject Forum


Design and Content © Vinyl Engine 2002-2013

faq | site policy | advertising | hifiengine