On this characteristic, Marcelo critiques the MUSE HiFi M5 Extremely, a BT-capable moveable ES9038Q2M DAC/Amplifier with twin tube and solid-state resistor output. It’s at the moment priced at $289.
Disclaimer: This pattern was despatched to me in return for my sincere opinion. Headfonics is an unbiased web site that doesn’t have any affiliate hyperlinks. I thank HiFiGO and MUSE HiFi for this chance.
Click on right here to learn extra about different HiFiGO merchandise beforehand reviewed on Headfonics.
This text follows our present scoring pointers, which you’ll learn in additional element right here.
The battery-powered $289 MUSE HiFi M5 Extremely is the corporate’s largest and costliest Bluetooth DAC/Amplifier providing from their present catalog.
MUSE HiFi is a model title by a China-based firm known as Shenzhen Yunke Acoustic Expertise Co., Ltd. They do the innovating, designing, producing, advertising, and promoting of HiFi merchandise.
Although that is my first time reviewing a MUSE HiFi product, I learn many nice issues about this firm and their merchandise, and I’m comfortable to report that the MUSE HiFi M5 Extremely didn’t disappoint.
What excites me essentially the most in regards to the M5 Extremely is the inclusion of the 2 Jan 6418 vacuum tubes as an non-obligatory amplifier part.
I shall be testing it with varied IEMs and headphones and evaluating it to a equally priced and featured competitor, which is my Topping G5. Does it stand an opportunity in opposition to this venerable however in style moveable amplifier? Discover out in my evaluate beneath.

Options
On the coronary heart of the MUSE HiFi M5 Extremely are two American-made RAYTHEON JAN6418 military-grade mini direct-heated pentode NOS vacuum tubes.
The tubes are mounted in shock-absorbing mounts with a Sabre ES9038Q2M DAC chipset with a build-in suite of seven user-controlled digital filters.
One factor to notice is that while there’s loads of element on the achieve modes, and it affords SE 3.5mm and 4.4mm balanced outputs, there isn’t a point out of any Vrms Lineout numbers or energy specs for varied hundreds when utilizing the M5 Extremely.
From my testing, I’d say the facility is sweet, maybe as much as 500mW in a daily 32Ω load, however not big, nothing over 1W, for instance.
Wi-fi is an possibility additionally with M5 Extremely, utilizing a Qualcomm QCC5125 chip for its Bluetooth connection, supporting as much as LDAC, aptX adaptive HD, in addition to ACC for iPhones.
No hiccups have been discovered once I used it with my cellphone and two digital audio gamers, particularly the FiiO M15s and the Shanling M3X. It labored flawlessly and by no means confirmed any compatibility points.
The M5 Extremely has a 3000mAh capability battery that lasts greater than 10 hours in my precise use. You may recharge by way of a single USB-C slot with QC4.0+PD Quick-Charging compatibility which is fairly useful. Most charging occasions is round 2 hours.

Design
It’s a full-metal chassis with angular design and modestly rounded edges that’s sandwiched between tempered glass panels on the back and front, with a pleasant, clear, and stylish aesthetic.
On the entrance, there’s a huge, clear tempered glass window which showcases the properly laid out printed circuit board, in which you’ll study what elements they use. On the again is the blacked-out tempered glass panel with prints of the model logos and product title.
Nothing might be seen on prime besides an empty and plain metallic panel, however you’re going to seek out the ports on the backside.
When the M5 Extremely faces you, the controls are on the fitting aspect, and the fantastically designed vents for the 2 Jan 6418 vacuum tubes are on the left aspect.
It’s much more stunning when the provided leather-based safety case is used. The blue coloured leather-based safety case for the M5 Extremely have to be used always to guard the tempered glass again of the unit and soften the texture of the perimeters of the unit. It matches completely and exposes the management, vents, I/O, and entrance.

I/O
All of the enter and output connections are situated on the backside of the unit. From left to proper: 3.5mm headphone output jack, the 4.4mm headphone output jack, the USB-C digital audio enter port, and the USB-C charging port.
I seen there was no change in loudness once I switched the plug of my IEM cable from 3.5mm to 4.4mm connection, indicating that the 4.4mm output won’t be balanced.
There’s nothing flawed with this so long as the amplifier can drive your IEMs and headphones to a high-volume stage with good dynamic vary, which the MUSE HiFi M5 Extremely simply does for my examined gear.
You should utilize each the three.5mm and 4.4mm jacks concurrently with solely just a little sick impact on the sound high quality.
There’s solely a small lower in dynamics, which means the sound turned barely compressed, nevertheless it’s barely audible, and I definitely suggest utilizing this characteristic for the musical enjoyment of a pair or two individuals.

Controls
The very first thing I seen was that the controls are very intuitive to make use of, the buttons are grouped into completely different configurations and dimensions, so controlling with out wanting is straightforward although proper aspect dominant.
On the highest is the facility button, which doubles as a screen-off and screen-on button. Under are the volume-up and volume-down buttons.
Under the amount management buttons is the mode button, which controls the options that might be modified.
That is then adopted by two route buttons that time up and down, which usually management the music participant to skip to the following monitor or return to the earlier monitor within the library. It additionally controls the parameters when the mode button is activated.
Bluetooth
It connects with my Android cellphone shortly, similar to most Bluetooth gadgets with the newest chip.
Utilizing it with my Android cellphone by way of LDAC codec connection, the sound high quality is superb for a Bluetooth audio machine, and it remained that manner even once I went out of my room with 6-inch concrete partitions.
I went to the kitchen and into the following room, and I had a really constant sign reception, besides once I obtained distant of about 12 meters or about 40 toes away, with a concrete wall in between. Then that’s once I began noticing sign dropouts.
There’s a noticeable delay in sound when taking part in a billiard sport and different gradual video games on my cellphone.
Whereas it isn’t unhealthy, I will surely not suggest utilizing the Bluetooth connection when taking part in fast-shooting video games that require the sound to return as near real-time as attainable.

Packaging & Equipment
It got here in a luxurious-looking black cardboard field that capabilities like a jewellery show field. The field has a clamshell-style opening on prime that opens to a foam that covers the M5 Extremely Bluetooth DAC/Amplifier.
A drawer close to the underside entrance shops a USB-C to USB-C, C to Lightning, one-meter-long USB-C to USB-A cable, a leather-based safety case, and a guide.
Sound Impressions
I used my Fiio M15s and my Android cellphone as sources and my IEMs and headphones, which range in costs from entry-level of round $100 to mid-price of $525. They’re the NF Acous NA20, DUNU Falcon Extremely Ti, Dita Venture M, Xenns Mangird High, and DROP + Sennheiser HD 6XX.
All through this evaluate, I by no means seen any noise or radio frequency interference by the IEMs or headphones.
There is no such thing as a crackling, hissing, or popping sound once I plug the USB inputs or the cellphone outputs, or on nearly any event, the M5 Extremely is clear when no music is taking part in.
Abstract
The MUSE HiFi M5 Extremely is a powerful moveable headphone amplifier; it’s virtually noise-free and clean-sounding sounding which lets the music come by as if there have been no electronics in between. It sounds very clear and clear.
The sound signature of the M5 Extremely might be described as impartial, however doesn’t sound dry, lifeless, skinny, analytical, and boring like others, even in its solid-state mode, as a result of it sounds energetic, with huge presentation, and has a spacious spatial presentation akin to that of very costly digital audio gamers.
It sounds very clear, detailed, clear, and clear with out being fatiguing in its solid-state mode, however the reality that there’s a tube mode makes the M5 Extremely particular, and I’m not merely speaking about options on paper, however in precise, perceptible sound high quality.
The JAN6418 vacuum tubes are the icing on the cake of this already delicious-sounding DAC/amplifier. The distinction the tube mode affords is delicate at first, you virtually can’t hear it, however when you do, it’s inconceivable to disregard.
In its wi-fi Bluetooth connection, there’s a discount in sound high quality; it loses dynamics and micro-details, however the total sound remains to be superb and musically pleasant.
Regardless that there isn’t a revealed output energy ranking, I seen that the M5 Extremely by no means lacked in dynamic and energy output.
It could drive the vast majority of IEMs and Headphones out there effortlessly. Until one desires to wreck their listening to, the facility output of the M5 Extremely is greater than sufficient for many use circumstances.

Stable State Mode
The M5 Extremely is virtually coloration-free and impartial in sound signature, but when listened to rigorously, it sounds brighter in its solid-state mode and hotter in vacuum tube mode.
It’s very clear and excessive in decision that the sound is full to the brim with particulars and micro particulars, the small print are barely ahead of their presentation, however sounds pure, by no means pushed in your face, and there’s a lot of area out there for every instrument.
The instrument’s background decay rendition is so clear that the final echo might be heard within the background of a track. That is comparable in efficiency to costly DAPs and DAC/amplifiers.
The soundstage is huge and spherical, it’s equally broad as it’s deep and excessive, it is vitally pleasant, as a result of it helped within the holography of the photographs, offered that the partnering IEMs or headphones are able to it.
Its dynamic efficiency didn’t render any music with exaggerated vitality nor make them torpid. It’s correct on this regard, which is superb in my view.
Vacuum Tube Mode
Every part mentioned within the solid-state part applies, besides that it sounds hotter. There’s extra perceived bass presence, and the sound of snare drums is extra relaxed.
There’s added lushness in all of the devices and vocals, particularly within the midrange area. There’s longer and lusher decay; the treble sounds gentler and has extra finesse, and collectively, they add to the pleasantness when listening on this mode.
There’s a minimal lack of perceived particulars as a result of they’re now pushed again within the musical presentation, however the total feeling of musical engagement and palpability is elevated attributable to its pure, clear, life like, and exquisite supply of the music.
Click on on web page 2 beneath for my beneficial pairings and chosen comparisons.

