Hi, I built 2 hypex UcDHG w/HxR monoblocks about 4 or 5 years ago. At that point the switch mode PSU had not been introduced, so I used. Module amplificateur Hypex UCDHG HxR W . Disponibles en 2 versions: UCDHG et UCDHG ils seront parfait pour une utilisation audiophile. Logo AA 0 The UcDHG amplifier module is a self-contained high- performance class D amplifier intended for a wide range of audio applications.

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Why write products reviews? Pop-free start and stop control Differential audio input Overcurrent and over voltage protection No compromise components LM buffer OpAmp HxR12 ready Improved on-board ucd400hh supply.

That worked OK, but eventually I wanted to have remote control of the input selection, as well as a better overall solution. Chief distinguishing features are flat frequency response irrespective of load impedance, nearly frequency-independent distortion behaviour and very low radiated and conducted EMI.

Above the actual measurements displaying the reduction in gain for the 5 stages.

Everything went according to plan, no magic smoke was released, so I proceeded to the final assembly. Average votes for this product. A short while later I was done: The back-EMF generated by large bass driver voice coils can make many amplifiers uncomfortable – in particular valve amps – and impair midrange and treble performance.

My ordering list was this: My resistor choice to make max -5 dB gain did not exactly turn out the way I wanted. This site uses Akismet to reduce spam. More from Wikipedia on the phenomenon here.

To discover our different services and delivery options, click on the following logos: Be patient during sending I think it turned out OK. Pin 3 of the XLR socket should be connected to the chassis. Reviews of the A amplifier doesn’t exactly suggest stellar performance in midrange and treble, but who cares for an amp supposed to do nothing above Hz. I decided to go a little further aiming at wpc and the Hypex modules seems ideal for this.


Pin 1 of the XLR socket should be connected to the chassis. Next up, I had to modify the modules since I wanted to use an outboard aux power supply. You must log in to post a review. That meant desoldering the power transistors that do most of the work:. Ready made circuit boards, and all you need is a chassis and a bunch of wires. You should wait 30 seconds before posting a new review.

This is so cheap we could use the chassis and heat sinks alone and mount our own modules in case we have better ideas. I designed the circuit and the PCB in Diptrace. I find no reason to buy the possible better sounding versions of the UcD, ufd400hg UcDHG high grade for bass application only.

With all that in mind, I purchased a 2U aluminum chassis from modushop. Not bi-amping larger 3-way systems seems almost silly!

Based on 1 customers reviews. Originally I had used a small switch to select either balanced or SE input to each of the channels.

Anyway, as-is the Hypex is the perfect partner for my GlowMaster and delivers a firm, solid bass from my stock ATS-4 and Illuminator-5 speakers. Enceintes Monitor pour les studio d’enregistrement. The secure code is incorrect.

Hypex UcD400HG Power Amplifier

Leave a Reply Cancel reply. A logic low at the control pin selects the balanced input, a logic high the single ended.

The same applies to the SMPS: There are three pins. That meant desoldering the power transistors that do most of the work: It was time for a test run: In some cases internal product details have been omitted to protect our designs. My center channel is also DIY, using Seas units. Do you want to be notify when the product will be available? I am looking into Hypex now and think a 3 channel system would be a good deal.


This exact method of grounding virually guarantees no problems due to ground loops no humming etc.

That led me to ucd400hh a small PCB that would house a small signal relay and some control elements. Customers who bought this product also bought: This information has been provided to you free of charge for your use but remains the sole property of Hypex Electronics B.

Hypex UcDHG top view | Audio | Pinterest | Boombox, Class d amplifier and Audio

You already have posted a review for this order. Control is based on a phase-shift controlled self-oscillating loop taking feedback hyppex at the speaker output.

Review posted Awaiting moderator validation. In no event will Hypex Electronics B. That led me to think up of a new power control board:. Description The UcDHG amplifier module is a self-contained high-performance class D amplifier intended for a wide range of audio applications, ranging from Public Address systems to ultrahigh-fidelity replay systems for studio and home use. So, it is not what ucd400gh would call minimal.

It would also have to be a 3 channel amp, driving my center channel as well as my main speakers.