Is the MOON 641 Integrated Amp! Priced Like A Car, Works Like An AMP!
United States of Analog | March 26, 2024
🎙️ Early Video Analysis
What is this video about?
This video is an overview/review of the Moon by Sim Audio North Edition 641 Integrated Amplifier priced at $11,000. The host (Bob) explicitly states he’s calling it an “overview” rather than a formal review, and plans to cover what he likes about it, things he would change, and various criticisms (“nits”). [00:00:35 – 00:01:04]
What gear, products, or brands are discussed?
- Moon by Sim Audio North Edition 641 Integrated Amp: $11,000, 125 watts per channel at 8 ohms, 4250 at 4 ohms, frequency response 2Hz-90kHz, damping factor of 700, weighs 57.5 pounds, dual mono design [00:00:23 – 00:01:11]
- Moon Ace: Previously owned streaming integrated amp that the host found powerful and clear-sounding but plain-looking [00:02:23 – 00:02:41]
- RELL Classic 98 subwoofer: Mentioned with three-wire subwoofer cable compatibility issue [00:05:01]
What are the host’s main opinions or takes so far?
- Questions whether listeners want to commit to one component “for the rest of our lives” given the amp’s durability [00:00:04 – 00:00:11]
- Emphasizes this is an overview, not a formal review, showing humility about reviewing such high-end equipment [00:00:35 – 00:00:46]
- Praises the build quality as “built like a Sherman tank” and calls the internal construction “a work of art” [00:02:53 – 00:04:45]
- Has concerns about the OLED screen, calling it one of his “major concerns” [00:03:25 – 00:03:36]
- Warns about potential need for custom cables due to the dual mono design [00:04:49 – 00:05:01]
What are the host’s main recommendations or warnings to viewers?
- Warns that the dual mono design may require custom cables, though assumes buyers at this price point can afford them [00:04:49 – 00:05:01]
- Suggests buyers are likely already familiar with Moon products and “in the Moon universe” [00:02:02 – 00:02:07]
What are any notable comparisons between products?
- Compares the $11,000 price to a 2016 Veloster Turbo with 90,000 miles, concluding “maybe you’re better off with the Moon” [00:02:07 – 00:02:17]
What are any funny moments, strong opinions, or memorable quotes?
- Opens with dramatic statement: “Today, I’m going to look at an amplifier that could very well outlive you” [00:00:00]
- Self-deprecating humor: “who am I? I’m just some lowly YouTube wacko” [00:00:35 – 00:00:42]
- Admits he had to look up what damping factor means: “full disclosure, I never really questioned what a damping factor was, so I looked it up” [00:01:16 – 00:01:23]
- References Target’s team lift policy for the 57.5-pound weight [00:01:46 – 00:01:57]
- Expresses affection for the transformers: “Look at those transformers. I just want to hug them” [00:04:00 – 00:04:07]
Summary
Bob begins his overview of the Moon by Sim Audio 641 Integrated Amplifier with philosophical questions about committing to a single high-end component for life, given its exceptional build quality and $11,000 price tag. He humbly positions this as an overview rather than a formal review, acknowledging the extensive engineering that went into the product while maintaining his accessible, everyman perspective as a “YouTube wacko.”
The host provides technical specifications including 125 watts per channel, an impressive frequency response range, and substantial 57.5-pound construction weight, while drawing humorous comparisons to used car prices and Target’s lifting policies. He praises Moon’s Canadian build quality based on previous experience with their Ace model, though he notes aesthetic concerns. The internal dual mono design particularly impresses him, describing it as artwork with substantial transformers and perfect symmetry.
However, Bob begins to identify potential issues, particularly with the OLED screen functionality and the practical implications of the dual mono design requiring potentially custom cables. He assumes buyers at this price point are likely already familiar with Moon products and can afford associated costs, but warns about the unique connectivity requirements. The tone remains enthusiastic about the build quality while setting up future criticisms about usability and design choices.
⏱️ Mid-Video Analysis
What gear, products, or brands are discussed in this portion?
- MOON 641 Integrated Amplifier (Sim Audio) – $11,000 [00:07:12]
- Macintosh amplifiers [00:07:27]
- Klipsch Fortes speakers [00:09:47]
- KEF LS50 Meta speakers [00:09:47]
- Subwoofer (unspecified brand) [00:09:48]
What are the host’s key findings, verdicts, or opinions?
- [00:05:55-00:06:26] The amp has significant omissions: no phono preamp, no headphone amplifier, no tone controls, no streamer or Bluetooth
- [00:06:37] Moon is keeping this amplifier “pure” and designed “for the purest”
- [00:06:40] This amplifier is not for someone like the host
- [00:07:23-00:07:29] Build quality is “unbelievably” good, “even maybe better than a Macintosh” and “could last a lifetime”
- [00:08:28-00:08:56] Best suited for someone who wants a “set it and forget it” experience with a $20,000-$25,000 system
- [00:08:56] Not the kind of experience the host is looking for
Were there any listening tests or sound quality observations described?
- [00:09:06-00:09:15] Sound is “quite good” – described as “fast,” “cohesive,” and “dynamic”
- [00:09:19-00:09:24] Sonic character is “just inside on the warmer side, slightly, ever so slightly on the warmer side of neutral”
- [00:09:41-00:09:53] Performed well with Klipsch Fortes but poorly with KEF LS50 Metas – described as “too much information” and “wasn’t a great pairing”
- [00:09:29-00:09:36] Recommends pairing with warmer-toned speakers
Were there any price/value assessments?
- [00:07:07-00:07:12] $11,000 price point doesn’t fit the host’s budget
- [00:06:31-00:06:37] Feels Moon “could have given us some more of those things at the price”
- [00:07:42-00:07:44] This is Moon’s “jumping off point at $11,000” despite having more expensive amplifiers
- [00:08:38-00:08:45] Requires building a $20,000-$25,000 system around it when adding necessary components
Any comparisons to other gear mentioned?
- [00:07:23-00:07:27] Build quality compared favorably to Macintosh, described as “even maybe better than a Macintosh”
Any audiophile tips, advice, or how-to content?
- [00:05:32-00:05:41] May need individual cables like those used for monoblocks due to connection challenges
- [00:09:29-00:09:42] Speaker matching advice: recommends warmer-toned speakers for the 641
- [00:10:01-00:10:03] Emphasizes the importance of doing research for proper speaker pairing
Any memorable quotes or strong takes?
- [00:06:43-00:06:52] “I was thinking today that one of the reasons I got into audio was because I couldn’t afford to collect cars”
- [00:06:38-00:06:40] “This is an amplifier for the purest. This is not an amplifier for a person such as myself”
- [00:08:17-00:08:23] “But now, I’m not so sure. I think I want to have a lot of different experiences”
Summary
The host discusses the MOON 641’s notable omissions despite its $11,000 price point, including the lack of phono preamp, headphone amplifier, tone controls, and streaming capabilities. He acknowledges that while these omissions seem significant for the price, Moon appears to be targeting purists who want a clean, dedicated amplifier design. The host reflects on his personal audio journey, comparing audio collecting to car collecting and explaining how his YouTube work has shifted his preferences toward experiencing different gear rather than seeking one expensive end-game piece.
From a sonic perspective, the host finds the 641 to deliver excellent performance with sound that’s fast, cohesive, and dynamic, positioned just slightly on the warm side of neutral. However, he emphasizes the critical importance of speaker matching, noting that while it paired well with his Klipsch Fortes, the combination with KEF LS50 Metas was problematic, providing “too much information” and creating an unsatisfactory listening experience.
The host concludes that while the amplifier represents exceptional build quality that could last a lifetime and serve as someone’s end-game integrated amp, it requires a substantial investment in supporting components to build a complete $20,000-$25,000 system. He positions this as ideal for listeners who want a “set it and forget it” experience rather than those seeking variety and experimentation in their audio journey.
🏁 Final Thoughts & Verdict
What gear, products, or brands are discussed in this final portion?
- MOON 641 Integrated Amplifier ($11,000) [throughout]
- MOON 681 network streamer/DAC ($13,000) [00:12:22]
- Klipsch Fortes speakers ($5,000) [00:13:32]
- KEF Blades speakers [00:13:36]
- Focal Towers speakers [00:13:37, 00:13:41]
- MOON remote control [00:13:49]
- Weamp amp [00:15:35]
- Various turntables and phono preamps mentioned in passing [00:15:25-00:15:30]
What is the host’s final verdict or conclusion?
[00:14:32-00:14:45] The host concludes that the sound is “fantastic” and “does just about everything that it is advertised to do. It delivers in power, in clarity, in dynamics, in speed especially. All those things that you want out of a good amp, it does.”
[00:14:45-00:14:50] However, he wishes “it was more feature rich.”
Were there any final recommendations — buy, skip, or consider?
[00:14:58-00:15:05] The host recommends: “Give it a listen. You can find one” – suggesting viewers should audition the amplifier themselves rather than making a definitive buy/skip recommendation.
Any final tips, caveats, or advice for viewers?
- [00:10:20-00:10:24] Recommends pairing with speakers “on the darker side, the warmer side”
- [00:12:09-00:12:15] Warns that “you’re going to need a solid, solid shelf to put this on” due to its heavy weight
- [00:12:15-00:12:25] Emphasizes needing “a solid, solid platform” especially when pairing with other heavy components
- [00:14:19-00:14:25] Warns about potential remote control issues but suggests they might be resolved with software updates
How did the video wrap up?
[00:15:05] The host ended with his standard sign-off: “you can find me next time in the United States of Analog.”
[00:15:21-00:15:35] After the main conclusion, he added an impromptu reflection about the total system cost, ultimately expressing preference for simpler, less expensive gear like his “little Weamp amp.”
Any memorable closing quotes or strong final opinions?
[00:15:30-00:15:35] “You know what, I’m realizing I’m not a big system guy. Where’s my little Weamp amp? I’ll just take that and be on my way.”
[00:13:17-00:13:20] “Again, my opinion, not a review. This is an overview sounding like a review”
Summary
In this final portion, the host wraps up his assessment of the $11,000 MOON 641 integrated amplifier by acknowledging both its strengths and shortcomings. He praises the amplifier’s exceptional power delivery, sound quality, and build construction, noting that it excels in clarity, dynamics, and speed. However, he expresses frustration with several missing features for the price point, particularly the lack of tone controls, no built-in phono preamp, and an underutilized OLED display that only shows basic input and volume information.
The host emphasizes practical considerations for potential buyers, warning that the amplifier’s substantial weight requires a very solid shelf or platform, especially when paired with other heavy components like the $13,000 MOON 681 streamer/DAC he tested alongside it. He also mentions some reliability issues with the premium remote control, though he takes responsibility for possible user error and suggests software updates might resolve these problems.
Rather than making a definitive purchase recommendation, the host encourages viewers to audition the amplifier themselves, acknowledging that his assessment is more of an overview than a formal review since he lacks appropriately priced speakers for proper evaluation. The video concludes with a candid moment where he reflects on the total cost of a high-end system and admits he’s “not a big system guy,” expressing preference for simpler, more affordable equipment like his “little Weamp amp.”
Analysis generated from archived transcripts. Channel: United States of Analog — hi-fi gear reviews, vinyl, and audiophile culture.
