SD Card Player/DAC/Amplifier QA860, DSD support with AD1955

lxiaob · 8th September 2013, 11:44 PM

QLS-HiFi is launching a new module integrated with SD card player, AD1955 DAC and headphone amplifier: QA860 HiFi Digital Lossless Music Player| DSD Player | 24bit 192Khz Player| DAC. I have QA660 with a DIY 1794 DAC and quiet happy with it. Listed below is some key features for QA860:

- The Single Threaded Software Framework
- 24bit/192KHz wav and DSD Support
- Dual 0.5PPM TCXO for 22.5792Mhz and 24.576Mhz.
- High standard power supply design.
- DAC: AD1955 I/V: OPA2134*2 LP and pre-amp: LME49720*3, Headphone: LME49720+OP2134+TPA6120.

31697B · 9th September 2013, 08:02 AM

Looks interesting... i like the AD1955 so it should be very good player.

Thx-RNMarsh

lxiaob · 9th September 2013, 06:55 PM

Quote:

Originally Posted by RNMarsh

Looks interesting... i like the AD1955 so it should be very good player.

Thx-RNMarsh

Have you ever used any AD1955 DAC? What do you think about AD1955 vs 1794 vs 9018 ?

I have a DDDAC 1794， and am happy with it. But the DDDAC 1794 is not cheap, I paid almost $800 for the parts. As a comparison, QA860 is $850 for pre-order seems a good deal.

8th September 2013, 11:44 PM	#1
lxiaob diyAudio Member Join Date: May 2011	SD Card Player/DAC/Amplifier QA860, DSD support with AD1955 QLS-HiFi is launching a new module integrated with SD card player, AD1955 DAC and headphone amplifier: QA860 HiFi Digital Lossless Music Player\| DSD Player \| 24bit 192Khz Player\| DAC. I have QA660 with a DIY 1794 DAC and quiet happy with it. Listed below is some key features for QA860: - The Single Threaded Software Framework - 24bit/192KHz wav and DSD Support - Dual 0.5PPM TCXO for 22.5792Mhz and 24.576Mhz. - High standard power supply design. - DAC: AD1955 I/V: OPA21342 LP and pre-amp: LME497203, Headphone: LME49720+OP2134+TPA6120.

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9th September 2013, 08:02 AM	#2
31697B Account disabled at member's request Join Date: May 2012	Looks interesting... i like the AD1955 so it should be very good player. Thx-RNMarsh