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Old 22nd December 2010, 08:42 PM   #21
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Location: Launceston, TAS, Australia
Hi Dacall

Beautiful loudspeakers!
Well done on the build.
I look forward to seeing your nxv300 mono blocks.

Cheers

Anthony
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Old 24th April 2011, 08:56 AM   #22
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Quote:
Originally Posted by The Saint View Post
Here is my latest amplifier module hot off the press!
Contact me for more info:
It is available now for purchase from my online store!

Cheers
Anthony

Click the image to open in full size.

Click the image to open in full size.
Is this scheme and lay outnya ..... mr? if anyone in the share .........
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Old 3rd May 2011, 08:23 AM   #23
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Quote:
Originally Posted by The Saint View Post
Here is my latest amplifier module hot off the press!
Contact me for more info:
It is available now for purchase from my online store!

Cheers
Anthony

Click the image to open in full size.

Click the image to open in full size.

* Featuring Balanced XLR and Single Ended RCA input stage.
* Can be power from separate power supplies for the Input and Driver Stage
* Very low noise and distortion
* Unconditionally Stable
* Extra Heavy Duty three ounce copper printed circuit boards.
* Gold Immersion copper track plating
* Rugged high performance Toshiba MOSFET output stage.
* RoHs Compliant
* Very easy to install and get going
* Sound quality and reliability rivaling the best in the world

Preliminary Specifications

* 500 Watts RMS continuous sine wave into 8 Ω
* 800 Watts RMS continuous sine wave into 4 Ω
* 1200 Watts RMS short term sine wave into 2 Ω
* The HPA-nxV800 is 2 Ω Stable
* Biased into Class A/B
* Power Bandwidth 3.5hz to 250khz -3dB
* Slew Rate = 90 volts / microsecond approximately
* Dampening Factor At 100hz 8Ω = 1300
* Dampening Factor At 1khz 8Ω = 915
* Dampening Factor At 10khz 8Ω = 248
* RCA Single ended Input impedance 20kΩ
* XLR Balanced Input Impedance 40kΩ
* Differential Input Gain = 33.8dB
* Single Ended Input Gain = 28.1dB
* THD+N - Typically 0.003%
* Recommended Voltage Supply +-98 volts DC
* Operational Supply Voltage Range +-20v dc to +-105 volts DC
* PSU Power Transformer secondary windings 65vac (1200VA)
* Printed Circuit Board Dimensions 325mm x 50mm
* Minimum Recommended Conrad heat sink MF35-100 to MF35-151.5
dear sir pls cote me the cost
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Old 3rd May 2011, 09:07 AM   #24
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Location: Launceston, TAS, Australia
Quote:
Originally Posted by mickysoni View Post
dear sir pls cote me the cost
Hello mickysoni

The nxV800 module cost $579.00AUD and it is available from my online web site store.

Cheers

Anthony
High End Audio MOSFET Amplifiers
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Old 28th June 2011, 07:51 AM   #25
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Location: Logawa City
Can you tell me PSU recomendation for this PA?
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Old 28th June 2011, 09:51 AM   #26
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Join Date: Jul 2002
Location: Launceston, TAS, Australia
Quote:
Originally Posted by logawamania View Post
Can you tell me PSU recomendation for this PA?
Hello

The HPA-PSU Three power supply board would be a good match for the nxV800 module.
As many as two of nxV800 modules could be power from this PSU.
The PSU-Three Power Supply Module

Cheers

Anthony
Aussie Amplifiers
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Old 5th July 2011, 01:30 AM   #27
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süper amp
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Old 13th October 2011, 11:24 AM   #28
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Hello saint,,
i would just like to ask to get a pre-amp gain of 17.7 dB, what modifications does have to be made to the circuit design
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Old 5th February 2012, 06:26 AM   #29
jombeth is offline jombeth  Saudi Arabia
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Join Date: Feb 2012
Default 800 Watts Mosfet

Hello,

I'm interested in your 800 watts amp. however, as an amplifier enthusiast, i would want to build it with myself. So, can you help me by posting or sending the complete circuit with complete details and also biasing, through my email arvin_ksa2000@yahoo.com? I will be thankful to you...

More power!!

Arvin
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Old 5th February 2012, 06:38 AM   #30
jombeth is offline jombeth  Saudi Arabia
diyAudio Member
 
Join Date: Feb 2012
Hello,

I'm interested in your 800 watts amp. however, as an amplifier enthusiast, i would want to build it with myself. So, can you help me by posting or sending the complete circuit with complete details and also biasing, through my email arvin_ksa2000@yahoo.com? I will be thankful to you...

More power!!

Arvin
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