SKU: 84546229714

GUSTARD H16 OLED Balanced Headphone Amplifier Pre Amplifier

Sale price$180.00 Regular price$200.00
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Description

GUSTARD H16 OLED Balanced Headphone Amplifier Pre AmplifierFeatures: >Clean amplification with ultra low distortion. >Fully balanced architecture. >Ultra low output impedance. >Fully balanced output featuring 4 Pin XLR, 3. 5mm Bal, and 4. 4mm Bal headphone out. >Unbalanced 6. 35mm headphone out. >Humongous power for demanding headphones. >Balanced XLR input. >Unbalanced RCA input. Technical Specifications: >Output Power: 3700mW @ 64, 2268mW @ 150, 1133mW @ 300, 566mW @ 600. >6. 35mm Unbalanced Output

Features:-

>Clean amplification with ultra-low distortion.

>Fully balanced architecture.

>Ultra-low output impedance.

>Fully balanced output featuring 4-Pin XLR, 3.5mm Bal, and 4.4mm Bal headphone out.

>Unbalanced 6.35mm headphone out.

>Humongous power for demanding headphones.

>Balanced XLR input.

>Unbalanced RCA input.

Technical Specifications:-

>Output Power: 3700mW @ 64Ω, 2268mW @ 150Ω, 1133mW @ 300Ω, 566mW @ 600Ω.

>6.35mm Unbalanced Output Impedance: 0.1Ω.

>Balanced Port(4.4, 3.5, 4-pin XLR) Output Impedance: 0.2Ω.

>Frequency Response Range: 20Hz-80kHz.

>SNR(Headphone Output): >118dB.

>SNR(Pre-amp Output): 120dB.

>Channel Crosstalk(Headphone Out): -118dB.

>Channel Crosstalk(Pre-Amp Out): -120dB.

>THD+N(Headphone Out): <0.0005%.

>THD+N(Pre-Amp Out): <0.0004%.

Power Consumption:-

>Power Supply: AC 115V/230V 50/60Hz.

>Power Consumption: <20W.

>Dimensions: 220mm*50mm*170mm.

>Weight: 2.5kg.

Gustard has released its latest desktop amplifier system, the Gustard H-16. It is a powerful amplifier churning out humongous output power with ultra-low distortion and super clean background. The H-16 can be utilized as a pre-amp for your speaker systems or as a headphone amplifier with four different output ports.

Fully Balanced Architecture:-

The Gustard H-16 features a fully balanced architecture with balanced XLR input and multiple balanced output options. It features a balanced 4-pin XLR headphone output, 4.4mm Bal output, 3.5mm PRO output ports on the front. It can also act as a balanced pre-amp with the XLR pre-amp output on the back. Apart from these balanced ports the device also supports 6.35mm unbalanced headphone output and unbalanced RCA input/output ports.

Headphone PowerHouse:-

Adding the Gustard H-16 to your chain open the doors to unimaginable power in your audio setup. Do you have a pair of cans that no matter how much power you throw at it feel hungry for more?? Well, the case will be different with the Gustard H-16. It has a monstrous power rating of up to 3700mW @ 64Ω of load. Even at 600Ω of load it has an output power of 566mW.

Amplifiers At Their Finest:-

Clean output, Ultra-low distortion, Noise-free background, Monstrous output power, are just some of the key features of the Gustard X-16. It is a perfect amplifier system for desktop audio chains with its uncolored natural sound signal amplification.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 84546229714

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4.2 ★★★★★
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Alan
Bozeman, US
★★★★★ 5
Works great and is affordable!
Color: Black
Works great! The magnet it comes with is quite weak. But the tool itself works great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
J
Verified Purchase
Jemagu
Waukegan, US
★★★★★ 5
No gimmicks, just a solid WDT tool
Color: Metal Black
This is the second Aieve product I’ve purchased, after a very good experience with their XL espresso cooling ball. This WDT tool isn’t flashy, it doesn’t look like a praying mantis or deploy like a switchblade; but it does exactly what it’s supposed to do. The tool sits in a nicely weighted base that protects the needles from bending, which is a big improvement over the magnetic “floating” styles. The base has enough weight to stay put, and it’s easy to remove and return the tool without it tipping or sliding around. The base itself fits nicely in my tamping station. It also comes with replacement needles, which are simple to swap out when needed. If you’ve been going down the rabbit hole comparing every WDT tool out there, this is a straightforward, well-designed option at a very reasonable price.
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Reviewed in the United States on March 23, 2026
L
Verified Purchase
Living Wage Advocate
Fort Morgan, US
★★★★★ 4
Solid 4mm WDT tool with a solid stand and a magnet option for some machines.
Color: Black
Solid WDT tool with good hand feel and convenient counter top stand. 4mm needles and it works fine. 10 of these 4mm needles adequately stir the espresso in the portafilter. No real complaints about build quality. I attached the included magnet. There are many people who have identified that the magnet is not strong. This is true but it depends on the materials on your espresso machine or grinder. On stainless steel units (unpainted or thinly painted) it has good adhesion. On units that might have used thick paint ( which shouldn't be compromised) it may not stick well. So I took a star off--I do have a stainless steel Espresso machine and it sticks fine. It also stuck ok to my refrigerator , microwave and airfryer. If your espresso station is near other appliances---well there you go--also it does show that it "can stick" to fairly common other magnetic materials. My refrigerator is coated in white . I was going to simply buy acupuncture needles, a wine cork and make one of these but add those costs together and heck $9 for this unit with a stand was a great deal.
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Reviewed in the United States on January 13, 2026
C
Verified Purchase
Carolyn
Draper, US
★★★★★ 5
Great little tool
Color: Black
It’s a cheap tool but can actually make an impact on the coffee. Been using for a few months and still works great.
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Reviewed in the United States on April 20, 2026
M
Verified Purchase
MatthewT
Pawtucket, US
★★★★★ 5
Great purchase!
Color: Black
I’ve been using the Aieve WDT Tool for a bit now, and overall I really like it. There was definitely a learning curve at first. It took me a little time to figure out how to use it in a way that actually improved my puck prep instead of just stirring the grounds around. Once I slowed down and found a consistent motion that worked for me, I really started to see the difference in distribution. Build-wise, I know some people have mentioned the stand falling off. Personally, I haven’t had any real issues with it unless I’m the one who bumps it and sends it flying. If it’s staying put and I’m not being clumsy, it’s fine. I’m using the magnet side to stick it right to my Breville, which has been super convenient. It keeps everything within reach and makes my workflow smoother. For the price, it’s been a solid addition to my espresso setup, especially now that I’m getting the hang of it.
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Reviewed in the United States on February 21, 2026

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