Insight+ Double Control Amp, Hybrid Buffered Solid State Integrated Amplifier

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Garrison

  • Jr. Member
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Hello Audio Circle,

That subject line is a mouth full!  Can anyone tell me about this unit, cant find much on the internet?  Just picked one up for what seems to be a pretty good price to power some Vandersteen 2ce sig II speakers.  The Description said "100 wpc and higher current Exicon Double Die output MosFet are installed". 

Thanks,
Garrison

SJ David

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  • Posts: 67
From AVA's website circa Mar 2012




Insight+ Integrated Control Amplifier

Price: US $1499

Circuits: Insight+

Chassis: SL

Options: International Transformer US$55, double die option with four devices US$88

Excellent value, tidy packaging give maximum bang for the buck.

The Insight+ Integrated amplifier combines the functions of a preamplifier and a power amplifier in a single, compact package. It is likely the highest performance integrated amplifier in existence and certainly the best value. It generates 90 watts per channel, 20 to 20 kHz, into 8 ohms and comes packaged in our new big SL chassis: 17" wide, 11.5" deep, 3.5" high. It uses 4 TO-3 case power MOSFET output devices. For 4 ohm loads and up.

We have taken our amazingly musical Insight+ power amplifier circuits and have carefully increased the gain of the circuits to provide full preamp/poweramp capability. It has all the standard switching and control functions found in the Insight+ SL preamplifiers along with heavy duty 5-way binding posts for speaker outputs.

The amplifier's 90 watts per channel are more than enough for most domestic applications and most loudspeakers. (We use it to drive a pair of SalkSound Veracity HT3s in our listening room). It has all the switching and control functions you are likely to need. It has dynamics, resolution, and imaging equaling our best solid state preamp/power amp combinations. Unless your power and/or switching requirements are out of the ordinary, real music has never been easier or more affordable.

As with all Insight+ amplifiers, the Integrated Amplifier has no overall feedback. Therefore, the input circuits simply cannot overload on an overall loop error correction signal; that signal does not exist. However feedback does exist, but as a unique active and buffered powered feedback loop matched perfectly electrically and thermally to the active buffered input parameters. Thus, not only are the amplifiers perfectly balanced top-to-bottom but they are balanced in input and feedback drive parameters too.

Our Insight+ amplifiers sound bigger, tighter, much more dynamic, stunningly smoother, and absolutely transparent. They have a power bandwidth extending to nearly 500 kHz, slew rates of hundreds of volts per microsecond, and stability so pure that DC balance trimpots are not necessary.

The dynamic range, bass extension, transient detail, air, and space are simply "you are there" live. There are absolutely no solid state artifacts at all. The top end goes out forever, with amazing power and transparency, but with no strain or rough edges. It is utterly liquid and utterly defined at the same time. The combination of power and space and softness and breathtaking transient impact of live are all there. You simply will not believe your ears. Insight transparency will put you at the live experience.

Available factory-wired.

All AVA Amplifiers can now be ordered with our double die option.

Garrison

  • Jr. Member
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Just looked at what you posted, I actually saw this earlier today but I am not sure if it is the same model?  It doesn't mention Double Control Insight+ or the Hybrid Buffer.  Wondering if this was a separate model or an available upgrade.  I believe the owners manual also said that the one I purchased was 100wpc.  I guess I will find out when it gets here.   Going to be checking the mail like I am a little kid! :icon_lol:

Garrison

TerryWI

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Here is the explanation for "Double":
https://web.archive.org/web/20150914164030/http://www.avahifi.com/index.php?option=com_content&view=article&id=129&Itemid=226

This could be the "Buffered" part:
Buffered Tape Output Circuits provide a dedicated fast high current circuit set designed to provide enhanced tape loop performance.


Isolate your sources from tape output loads and drive very difficult loads with ease to achieve better sounding tapes and greatly improved overall system musical performance when tape loops are employed. Many tape decks or signal processors connected to your system but turned off are terrible electrical loads capable of degrading audio performance. While our internal phono circuits can tolerate even a bad load, your line level sources (CD, tuner, etc.) which directly see the tape outputs may not be so carefully designed and could benefit from an active buffer providing a known, standard, easy to drive load. Factory installed option, $199 with new preamp order, $299 as a retrofit.

Garrison

  • Jr. Member
  • Posts: 3
TerryWI,

Thanks for that, sounds like it is built like a tank for 100 watts a channel!

Garrison