詊すGOLD- Free

Moon 861 - POWER AMPLIFIER
Stereophile|December 2024
It is unusual to begin a review with a detailed discussion of setup. But setup protocol for the Moon 861 power amplifier ($22,000 each), the top-level amplifier in the North Collection from Moon, which I reviewed bridged in mono, proved crucial to its sound.
- JASON VICTOR SERINUS
Moon 861 - POWER AMPLIFIER

The setup saga began when Moon co-owner Costa Koulisakis traveled to Port Townsend from Quebec to help remove two 861 amplifiers from their sturdy flight cases and set them up. (We also set up the Moon 891 Network Player/DAC, which I'll review next month, with and without the 861s.) First, he noted that Moon designed the 861s to rest on amp stands, supported by the amps' specially designed feet, which contain a suspension system composed of O-rings, a poron damping pad of specific density, and a contact point composed of dense ABS (like Legos). "Besides absor# some external and internal vibration, these new footers also help level the amplifier when it is placed on an uneven surface," he said. "Each foot will compress a different amount to prevent the amplifier from rocking in any direction."

Koulisakis explained that Moon voiced the 861 three different ways: on HRS amp stands, on a granite surface, and directly on the floor of their main listening room, which has very low-pile carpet glued directly to a concrete floor. "The HRS stand works best, but the 861's elaborate footing system already does a portion of the work that a good amp stand will do."

Koulisakis lamented that my Grand Prix Monza amp stands were too small to accommodate the 861s. Not because the 861 is gargantuan; far from it. Rather, my amp stands are smaller than the norm to enable them to fit in tight spaces. In addition, each stand's four support pillars extend higher than their bamboo shelves and are situated more or less where the Moon 861's support feet would make contact. No way, José.

この蚘事は Stereophile の December 2024 版に掲茉されおいたす。

7 日間の Magzter GOLD 無料トラむアルを開始しお、䜕千もの厳遞されたプレミアム ストヌリヌ、9,000 以䞊の雑誌や新聞にアクセスしおください。

この蚘事は Stereophile の December 2024 版に掲茉されおいたす。

7 日間の Magzter GOLD 無料トラむアルを開始しお、䜕千もの厳遞されたプレミアム ストヌリヌ、9,000 以䞊の雑誌や新聞にアクセスしおください。

STEREOPHILEのその他の蚘事すべお衚瀺
Philharmonic Audio BMR Monitor
Stereophile

Philharmonic Audio BMR Monitor

Let's get this out of the way: The BMR Monitor may be a monitor, but it isn't a bookshelf or desktop speaker any more than a yacht is a dinghy.

time-read
10+ 分  |
April 2025
Technics SC-CX700 ACTIVE LOUDSPEAKER
Stereophile

Technics SC-CX700 ACTIVE LOUDSPEAKER

The usual Specifications box (below) is a nuts-and-bolts listing of the electrical and physical properties of the Technics SC-CX700 loudspeaker, who made it and where, and a widely varying amount of information about their electrical and acoustical performance. The information comes from the included literature, available downloads, and whatever I could find on the manufacturer's website.

time-read
10+ 分  |
April 2025
Youth movement
Stereophile

Youth movement

Paul Klipsch was a genius,” Roy Delgado told me recently, with the sound of genuine amazement in his voice. “Me, I’m just a tinkerer.”

time-read
10+ 分  |
April 2025
The Loricraft PRC6i record cleaning machine and the WallySkater v2.1 Pro
Stereophile

The Loricraft PRC6i record cleaning machine and the WallySkater v2.1 Pro

In my last Spin Doctor column, I gave an overview of my experiences cleaning records over the last 50-plus years and the advances in record cleaning technology over that time. My review of the HumminGuru NOVA ultrasonic record cleaner focused on that increasingly popular approach to record cleaning, using ultrasonic cavitation instead of scrub# the record with a brush. But if there’s one thing I’ve learned in that half-century of playing around with audio gear, it’s that it can be a mistake to embrace a new technology just because of its newness, dismissing what came before as obsolete. The vinyl record itself is a good example of a technology discarded as obsolete, then embraced again by new (and old) generations. You can add vacuum-tube amplifiers, analog tape, and much else in our hobby to that list.

time-read
10+ 分  |
April 2025
Wattson Audio Madison LE Streamer
Stereophile

Wattson Audio Madison LE Streamer

After it was delivered, I weighed the box containing Wattson Audio's DAC-equipped Madison LE Streamer on my bathroom scale.

time-read
10 分  |
April 2025
Grimm Audio LS1c ACTIVE LOUDSPEAKER SYSTEM
Stereophile

Grimm Audio LS1c ACTIVE LOUDSPEAKER SYSTEM

It's not unusual for audiophiles to have fond childhood recollections of the old family stereo, but Eelco Grimm's memory of his dad's audio system probably stands alone.

time-read
10+ 分  |
April 2025
Cambridge EXN100 STREAMING D/A PROCESSOR
Stereophile

Cambridge EXN100 STREAMING D/A PROCESSOR

Each soloist seemed to pop out to the front, between the two speakers (of course), their life force emerging over decades, grooves, and digital bits.

time-read
9 分  |
April 2025
J.Sikora Standard Max Supreme, KV9 Max Zirconium
Stereophile

J.Sikora Standard Max Supreme, KV9 Max Zirconium

In his review of the J.Sikora Initial turntable, Stereophile's resident artist/sage Herb Reichert wrote, \"Extended bathing, lighting candles, making tea, and preparing food are ritual work forms that prepare my senses to accept both pleasure and illumination.\"

time-read
10 分  |
April 2025
The Voxativ Hagen2 Monitor loudspeaker
Stereophile

The Voxativ Hagen2 Monitor loudspeaker

I think I just found the perfect Herb speaker. It uses a hand-crafted 5\" wide-range driver with a cone made from Japanese calligraphy paper. It rolls off around 50Hz at the bottom and 30kHz at the top. It has no crossover. Its cabinet is made of MDF that responds loudly when I tap it with my fingernails. Inside is what its designer calls a “short horn,” which appears to harmlessly disperse back-cone energy while adding energy below the driver’s cutoff frequency. Mainly, though, it’s a perfect Herb speaker because it is naturally phase coherent. And sparkplug fast. And completely unmuffled.

time-read
10+ 分  |
April 2025
The Beatles in Mono according to Kevin
Stereophile

The Beatles in Mono according to Kevin

It's almost too easy to make Dave Dexter Jr. the villain in the story of the Beatles' fumbled introduction to America.

time-read
10+ 分  |
March 2025

圓サむトではサヌビスの提䟛および改善のためにクッキヌを䜿甚しおいたす。圓サむトを䜿甚するこずにより、クッキヌに同意したこずになりたす。 Learn more