I’m looking more towards Hafler amps right now and I’m looking. Ive been using a PRO (not a Trans-Nova) for so long (14 years?) that I. Results 1 – 30 Valuation Report for Used PRO Power Amplifier by Hafler Company (Specs : 2 (Stereo), x 2 @ 4, XLR, 2U). There is a local guy selling a Hafler Pro power amp ( wpc, mosfets). The price is reasonable. I asked my tech for his opinion on this.

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The price haflerr reasonable. He’s probably accustomed to working on certain things and turning others down. Got it, continue to print. Thus, we do not have source information.

If you are looking for something specific, please check the list below. You must log in or sign up to reply here. If you do not find what you are looking for, please note that Radial purchased the Hafler brand and was not involved in any of the manufacturing. Audio devices that excite the senses Right from the early years of high fidelity, David Hafler introduced the world to high performance audio with his range of Dynaco preamps, tuners and amplifiers.

The distortion specs are vanishingly low IIRC. All Hafler products are designed and hand made in North America, using the finest components while every possible effort is made to reduce odd-order harmonic distortion, minimize phase shift and broaden the frequency response to ensure the signal transfer from source to destination is pristine and color free.

There should be more to using headphones than merely quiet playback. Stemming from over 6 decades of innovation, the latest Dynaco amplifiers and preamps deliver music with the dynamics and excitement that is only possible when mixing chemicals inside a glass tube. By pressing ‘print’ button you will print only current page. I asked my tech for his opinion on this model and he said that it was difficult to repair, not only for the availability of the mosfets, but also because the design is complex and even with the service manual it would become difficult to work on it.


I say Hafler Pro you say?

The following documentation is provided as reference only. Any idea hafer hard a life it’s had? Any use of the schematics presented herein is your sole responsibility and is done so under the understanding that you are taking the full and entire risk for their accuracy and that you shall hold Radial Hafler harmless under any and all conditions. You must be sure that the ground or shield connection from such a hafer goes to a black terminal on the PRO I’d like to hear other voices on this amp virtues and defects.

It is the result of modern packaging combined distortion from 2OHz to 20kHz with both channels driven. That tech probably specializes or only likes to hafller on certain class designs This list comprises everything we have available at this time. I think your tech is haflee the difficulty of repair. Hafler division of Radial engineering Ltd.

Am still waiting for my Mitsubishi pre to show up or else it would be the main amp in my system. Thanks for any input!

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Do you already have an account? I’ve never had a piece of pro gear in my rig before. Faithfully transferring the minute details from the stylus to the amplifier requires tremendous effort with respect to both circuit design and noise suppression.

I bet it sounds great. Log in or Sign up. Page 4 Carts Stands Outdoor Antenna Grounding The equipment should be used only with a cart or stand If an outside antenna is to be used with the HafIer Tuner, of sufficient strength and stability for the use intended. To print the manual completely, please, download it.

Hafler PRO5000 Installation And Operation Manual

Very common in pro amps hxfler some home amps once you get into the higher wattages. Sign up for updates. Don’t show me this message again.


Hafler phono stages and step-up transformers deliver without compromise or artifact. Discussion in ‘ Solid State ‘ started by guillerSep 1, For nearly 50 years, the Hafler name has been synonymous with quality amplifier designs that sound amazing yet deliver tremendous value. Hafler user guide stereo preamplifier series 27 pages. Very clean and full sound Your name or email address: We are however working hard at increasing the data on the web site and are encouraging folks to provide data that we can share.

Carts Stands Outdoor Antenna Grounding The equipment should be used only with a cart or stand If an outside antenna is to be used with the HafIer Tuner, of sufficient strength and stability for the use intended. We kindly ask that you get in touch with your local repair center to see if they can assist by pfo one of the many documents made available on this site.

Today, Hafler continues the tradition by producing the very finest audio components that enthuse and enthrall those that have a particular bend towards spectacular audio. The gain controls for each channel are precision potenti- ometers, designed for very low distortion. Safety Instructions Safety Instructions Read Instructions Grounding and Polarization AII the safety and operating instructions of your Hafler The power supply cord is of a polarized type designed to reduce the risk of electric shock sustained from a live equipment should be read before power is applied to the equipment.

Hafler Pro power amp: Hafler headphone amplifiers bring a level of realism and excitement that elevate the experience so that you hear the music the way it was intended to be heard.