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May 5th, 2025, 2:37pm
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   the Echo Loft (Buy/Sell Section)
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   [Singapore] HIFI Equipment (Buy/Sell)
   Rockna DAC , Audiobyte USB Bridge and ZPM
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   Author  Topic: Rockna DAC , Audiobyte USB Bridge and ZPM  
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Rockna DAC , Audiobyte USB Bridge and ZPM
« on: October 28th, 2016, 6:41am »

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On Demo Rockna WaveDream DAC use in conjunction with the Audiobyte Hydra Z bridge I2s and super linear power supply.

Rockna DAC - R2R , most analogue DAC  - In Stock for Demo

Single ended Platinum - On Demo ($8000)
Balance model -Platinum


http://www.rockna-audio.com/products/wavedream-dac

FEMTOVOX CLOCK SYSTEM

The clock is the heart of a digital reproduction system. It’s accuracy and jitter levels are critical in regard of sound quality. Only a very good clock system can make the way to the analog sound on the output of your DAC. If the clock is flawed, digital harshness will occur and the analog feeling of the music will be severely altered. Apart from the performance of the clock itself, equally critical is the construction of the clock tree (the clock distribution architecture) inside the DAC. The jitter amount that really counts it’s not only the performance of the clock itself – but the clock which actually enters the dac and is used for conversion – let’s call it the conversion clock. The conversion clock that enters the dac section relies on the clock tree, which is usually not just routing, but in most cases conditioning, altering it’s quality. A poorly designed clock tree can degrade significantly the clock quality entering the d/a section, even if the source clock has great performance.

With these facts in mind, we designed for the Wavedream an advanced clock system called the femtovox. With femtovox in place, one is assured that only extremely small amounts of jitter are present at the dac conversion clock input. It’s unique architecture employs that conversion clock is directly synthesised at the dac input, without any conditioning, giving constant jitter performance at any sample rate. The conversion clock is controlled with 1 ppb precision, while exhibiting about 300 fS of jitter. The smallest jitter figure in the world? No. The smallest jitter figure where actually matters? Probably.






Review

http://www.headphoneclub.com/thread-293101-1-1.html

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Audiobyte Hydra Z Reference interface - $1180 comes in Black only

connect the PC audio USB into Hydra Z
output into BNC, SPDIF, AES, Optical connect into your DSD having these inputs etc.
Immediate transform your setup into the more analogue system

Reference usb bridge
Isolated digital audio
384KHz PCM, DSD128, upgradable
6 digital outputs
Masterclock/Wordclock low jitter generator
I2S/LVDS compatible output
Xilinx FPGA digital processor







Audiobyte Super Linear power Supply Hydra ZPM (5V) - Not just to drive the Hydra. It can be use for other application, - drives SSD as well with a little modification on the connector.
Once the power supply is use - the full potential of the Hydra Z is maximize
BackGround is darker - the PS noise level is only 5uV RMS.!

It works Like a Battery !
Ultralow noise
Dedicated power supply for Hydra Z
Ultracap power bank 2 x 310 Farads
Linear mode only


www.liveacoustics.com.sg
Blk34 Upper Cross St
#02-152
Robert Whatsapp 92383607
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