Marantz PM-KI-Pearl Integrated Amplifier Reviewed

Subscribe to our FREE weekly newsletter Print this article

HTR Product Rating

Performance
4 Stars
Value
4 Stars
Overall
4 Stars

Disagree with our product rating? Email us and tell us why you think this product should receive a higher rating.

Page 1 | Page 2
Marantz_pearl_intAMP.gif

Marantz's reference line-up of products may not be as well known as its more mass-market offerings, i.e. receivers and sources, but they are still highly regarded in many circles and have garnered many critical accolades. The newest additions to Marantz's reference line are a pair of products with the Pearl moniker, including the PM-KI-Pearl Integrated Amplifier reviewed here. The "KI" in the name is for Marantz's European Brand Manager and audio designer Ken Ishiwata to mark his 30th Anniversary with the company.

Additional Resources
Read about the best integrated and audiophile stereo amps from the likes of Krell, Mark Levinson, Anthem, Arcam and many others here.
• Learn more about audiophile integrated amps from AudiophileReview.com's stereo amp resource.

Mr. Ishiwata personally led the creation of these special, limited edition products. The Pearl units get their name from the silk black Pearl finish of their aluminum enclosures which is unique within Marantz's reference line. The 90 Watts per channel, $3,599 PM-KI-Pearl Integrated Amplifier reviewed here is based upon the new $2,599 PM-15S2 integrated amplifier found in Marantz's reference line. One could view the Pearl version as a "modded" or "souped up" version of the PM-15S2. Mr. Ishiwata has gone through the unit and has tweaked the PM-15S2 with modifications that improve performance. The modifications and parts are done to maximize the performance available while keeping the costs out of the exorbitant, cost no object club.

Looking at the unit itself, one immediately can identify the high level of build quality. Beginning with the top cover which is made out of a 5mm thick piece of solid aluminum and moving down to the double layer base plate, one is sure to notice and appreciate the build quality of this unit with its nonvisual screw heads, tight tolerances and special finishes. Thankfully the beauty is not skin deep and the guts of this integrated amplifier are quite worthy as well. The design of this unit includes the use of Marantz's HDAM-SA3 technology, current feedback with servo control, a new "High Accurate Volume Control IC for Linear Control Volume" and a newly designed toroidal transformer with a non-magnetic aluminum case, and new custom block capacitors. In short, Marantz packed a lot of technology into the maximizing the performance of the amplifier section of the PM-KI-Pearl Integrated Amplifier.

In addition to the amplifier topology features described above, the unit has many features such as a fully discrete constant current feedback phono equalizer for the MC/MM phono input, a CD direct input buffer circuit with HDAM-SA2, two record/monitor loops, adjustable illumination, one touch volume control, the ability to use just the amplifier or pre-amplifier sections independently form each other and a Floating Bus Control System which allows the unit to be used in bi-amp or multi-channel modes when linked with other PM-KI-Pearl Integrated Amplifiers.

Sonically, one might confuse this integrated amp with a Marantz receiver which would be a mistake as this is a true audiophile product. Expect the controlled, smooth power that you know you will get with a Rotel, Arcam or even a Krell integrated amp. The highs are smooth and airy with control for the bass that you would expect from moderate level separate components.

High Points
• The build quality of the PM-KI-Pearl Integrated Amplifier is first class. It is built like the proverbial tank both inside and out with an industrial design that is deserving of proud display.
• The PM-KI-Pearl Integrated Amplifier places sound quality first and is built with the exact parts, specifically chosen to maximize the performance of this design.

Page 1 | Page 2
  • Comment on this article

  • By Paul

How is this a review? Apart from the technical blurb it tells you nothing at all about the amplifiers sound (sorry it's smooth). Has the reviewer actually heard this amp?
Thanks.
Paul.

  • By Nick

I think it's a great Amp., but also I am missing a review about the sound. What I've read is only a very, very small discription how it looks.
How it sounds against for example a HEGEL H100 from Norway, or a TRIGON ENERGY fom Germany, or a UNISON RESEARCH UNICO Nuovo or Secondo from Italy?
In my opinion is only on this way a reasonable review possible.
On the other hand: since half a year Mr. Ken Ishiwata is travelling around in many, many countries of the world. Everyone have to hurry: ...only 500 pcs. worldwide .....
But, at the moment they are still trying to sell the 500 pcs. That's very strange to me.

  • By Joseph, Pa

It is Sept 2010 - and I have failed (again) to find a TRUE review of this product.
Yes, Without first reading Nicks & Pauls comments I also thought this 'REVIEW - NOT' did not provide the information needed for one to part with a lot of dollars.
I was close to deciding to purchase this Amp BUT I also noticed with 500 pieces built - why are they STILL available. My feeling, just a feeling mid you that without any information or facts is: This unit did not offer 'in the box' anything exceptional for the added dollars (compared to 'other' units and also Marantzs own products) to command such a price! By the way...who is Ken Ishiwata?

Respectfully sir - how many complaints can you post on this site? How many times can you bitch about the reviews?

If you can do better - do it. Be a blogger. Call up the companies and give your content away for free.

Otherwise - if you don't like what we write - read SOMETHING ELSE.

I am sick of you. Go away. Complain to somebody else. Read another audiophile print zine as you've CLEARLY MISSED the point of what we do here and the professional and FREE content that we create and that I pay for.

  • By Alexander

Just for the record, I bought the KI Pearls exactly one year ago. In the mean time I have also purchased a new pair of B&W speakers, Van der Hull cables & Wire World mains.I also posses an Isotek Mini Sub GII unit and other bits and pieces. I will only mention the brands and not the models, as I am not making a technical statement but rather expressing an opinion.
So, with the current set up I find the performance of the KI Pearls "fantastic". No, not the cheapest option by any means but they certainly made my day.
For comparison, a few friends (3 in all) with much more expensive rigs gave thumbs up all around, and we did spend quite a number of listening hours.
For the record I contacted Marantz Europe on three occassions (as I presently I live and work in Asia Pacific) and found the person in charge to be rather pleasent, professional and helpful (not sure if names should be mentioned).
Sure the KI Pearls do have limitations, but then again it all depends on what one wants from his units. I have tried other combinations (speakers, cables, etc) with the KI Pearls but found the present set up to be the ultimate for my listening pleasure. I do not only appreciate their immaculate appearance but most of all I love the sound. I love the reproduction especially when listening to jazz (my cup of tea).
Last but not least, I only decided to write a comment (which I seldom do) as I have read several negative comments related to the KI Pearls mainly from people who have never heard the units, which I find difficult to comprehend. Anyhow, on a positive note (as a "victim" who actually purchased the units) if anyone ever plans to purchase these units, make sure you know exactly what you want and spend ample time testing, experimenting and listening. If you hit the right notch, you will be more than pleased with the KI Pearls. Cheers.

Post a Comment

You are encouraged to post your comments using Facebook on HomeTheaterReview.com. Simply sign in to your Facebook account below and post away.

Featured Audio-Video News

Are AV Retailers To Blame For Lofty High End AV Prices?

Are AV Retailers To Blame For Lofty High End AV Prices? -

The audio video has been in a state of flux or some time, splitting sales up between specialty dealers, big box stores, and online sellers. However, the dealers may have had more to do with this than they think.

Latest Stereo Amplifier Reviews

Bob Carver LLC Black Beauty 305 Vacuum Tube Mono Block Amplifier Reviewed -

Need a pair of monoblocks that can drive any speaker? Terry London's review of the Bob Carver 305 Black Beauty Vacuum Tube amplifier may make you believe that this is the amp you're looking for.

Napa Acoustic NA-208A Integrated Amplifier Reviewed -

If you are looking for a tube amp that isn't complicated and a lot of fun to play around with, then the Napa Acoustic NA-208A integrated amplifier is for you according to reviewer Andrew Robinson.

Pass Labs XA30.5 Class-A Stereo Amp Reviewed -

The handcrafted amp XA30.5 Class-A amp from Pass Labs is definitely a pretty face. But according to Jerry Del Colliano's evaluation, there is more than enough performance to back up the XA30.5's looks.

Home Theater Review's 2011 Best Of Awards -

For a third time, the editorial staff of Home Theater Review have examined the year's offerings in AV gear and decided what they deem to be the best in every category. Find out who is the best of the best.

Micromega AS-400 Integrated Amplifier Reviewed -

Jim Swantko takes the new Micromega AS-400 which is more than just a stereo amplifier. It also functions as a preamplifier and a wireless media streaming option, which Swantko found to be quite impressive.

Mark Levinson No 532H Two Channel Amplifier Reviewed -

Mark Levinson's new No 532H two channel amplifier ushers in a new aesthetic appearance for the company. Reviewer Andrew Robinson explores whether or not the sound quality has changed with the look.

Krell Evolution 2250e Stereo Power Amplifier Reviewed -

Krell are makers of high quality amplifiers with large price tags. Or are they? When Andrew Robinson tested out the Krell Evolution 2250e stereo amp, he found the expected quality but not the expected price tag.

Musical Fidelity M6 PRX Power Amplifier Reviewed -

Brian Kahn introduced the Musical Fidelity M6 PRX power amplifier into his reference system and was rather impressed with the results. However, he did find a few things to be a problem with the amplifier.

Classe Delta Series CA-2300 Two-Channel Amplifier Reviewed -

Once the Classé Delta Series CA-2300 Two-Channel Amplifier was hooked up to Andrew Robinson's system, he put it to the test. He was impressed with what he heard, but still had a problem with a few of the issues concerning the CA-2300

Classe' CT-M600 Monoblock Amplifier Reviewed -

The Classe CT-M600s are the mono block amps of your dreams. Designed for audiophile systems as well as to run ice cold in an equipment rack - these amps serve both masters. Dr. Ken Taraszka takes a long listen to these audiophile world-beaters.