Who would have thought I would be selling my favorite DAC...?? Well, I have bought the Holo May DAC and thus, do not require this DAC anymore. So it is yours to grab!
Preamplifier, DAC and Music Server all in one chassis
Preamplifier section is Mirand Preamplifier ver.1.1 with Oled display.
Mirand DAC AK4490
Both DAC and Preamp are powered by AMB Sigma 22 and Sigma 11
Allo USBridge-Sig with external MicroSD slot (I can install your distro of choice if needed)
Allo USBridge-Sig is powered by external Allo Shanti
Will let it go for SOLD$USD plus shipping + 3% Paypal. Not responsible for any import fees, customs, taxes, etc...



All the best!
Do
Preamplifier, DAC and Music Server all in one chassis
Preamplifier section is Mirand Preamplifier ver.1.1 with Oled display.
- 5 inputs (one use internally balanced for the Mirand DAC AK4490), 2x XLR and 2x RCA
- 2 outputs (1x RCA, 1x XLR)
- Oled display with programmable inputs (input name, volume), DAC functions
- Compatible with Apple remote (not included)
Mirand DAC AK4490
- Included with 3 different output shields (Opamps, discrete and Mirand discrete Opamps)
- PCM 384, DoP and DSD256 compatible
Both DAC and Preamp are powered by AMB Sigma 22 and Sigma 11
Allo USBridge-Sig with external MicroSD slot (I can install your distro of choice if needed)
Allo USBridge-Sig is powered by external Allo Shanti
Will let it go for SOLD$USD plus shipping + 3% Paypal. Not responsible for any import fees, customs, taxes, etc...



All the best!
Do
Last edited:
Yes, sorry... That was 5:09am for me.. I was out all day on the road and I'm just back now. I took some pictures. Here they are...
Do
Do
Last picture is extra PCBs of different DAC output stages.
I have the manuals from Mirand for the discrete output shield this is on the DAC in use and also the DAC itself. The preamp manual I only have version 1.0 revision manual, the PCB in this preamp is version 1.1 but the feature set is identical. Only, they changed the input switching using relays and the discrete OpAmps on the newer version I have. You can probably find them on Mirand's Audio thread. AMB's Sigma 11 and 22 can be found on AMB's web site, as well as their power switch driver.
Sigma 11 : https://www.amb.org/audio/sigma11/
Sigma 22 : https://www.amb.org/audio/sigma22/
Epsilon 24 : https://www.amb.org/audio/epsilon24/
I have the manuals from Mirand for the discrete output shield this is on the DAC in use and also the DAC itself. The preamp manual I only have version 1.0 revision manual, the PCB in this preamp is version 1.1 but the feature set is identical. Only, they changed the input switching using relays and the discrete OpAmps on the newer version I have. You can probably find them on Mirand's Audio thread. AMB's Sigma 11 and 22 can be found on AMB's web site, as well as their power switch driver.
Sigma 11 : https://www.amb.org/audio/sigma11/
Sigma 22 : https://www.amb.org/audio/sigma22/
Epsilon 24 : https://www.amb.org/audio/epsilon24/
Attachments
For those asking if it can be converted to 230V, the answer is yes... All transformers have dual primary. I'm just not doing it since I cannot test it once completed.
Do
Do
I will also include the preamplifier version 1.0 PCB as spare
Just so everyone knows, here are the real costs of just the Mirand products (from their Website)...
Mirand Front Panel Display : €150.10
https://mirand-audio.dk/?product=frontpanel-for-ak4490-dac
Mirand AK4490 DAC only v1.0 (I've upgraded the clocks for better ones) : €174.94
https://mirand-audio.dk/?product=ak4490-usb-dac-with-dsd-support-without-shieldMirand Discrete output stage for DAC : €450.31
https://mirand-audio.dk/?product=discrete-outputstage-balancedMirand Opamp output shield (added better OpAmps on mine) : €35.20
https://mirand-audio.dk/?product=ou...single-ended-with-ad4627-1-pcm-filter-settingMirand Preamp Discrete Opamps v1.1 (not on his website) : ~500€
Mirand Preamp Discrete v1.0 (not on his website) : ~380€
AMB Sigma 11 & Sigma 22 : ~150$USD
Allo USBridge-Sig : 239$USD
Allo Shanti : 159$USD
Chassis, XLR, RCA, Ethernet, USB jacks : ~300$USD
Transformers... 75$USD
And I'm sure I'm forgetting stuff... It was not a cheap build, over 2000$USD...
Do
Just so everyone knows, here are the real costs of just the Mirand products (from their Website)...
Mirand Front Panel Display : €150.10
https://mirand-audio.dk/?product=frontpanel-for-ak4490-dac
Mirand AK4490 DAC only v1.0 (I've upgraded the clocks for better ones) : €174.94
https://mirand-audio.dk/?product=ak4490-usb-dac-with-dsd-support-without-shieldMirand Discrete output stage for DAC : €450.31
https://mirand-audio.dk/?product=discrete-outputstage-balancedMirand Opamp output shield (added better OpAmps on mine) : €35.20
https://mirand-audio.dk/?product=ou...single-ended-with-ad4627-1-pcm-filter-settingMirand Preamp Discrete Opamps v1.1 (not on his website) : ~500€
Mirand Preamp Discrete v1.0 (not on his website) : ~380€
AMB Sigma 11 & Sigma 22 : ~150$USD
Allo USBridge-Sig : 239$USD
Allo Shanti : 159$USD
Chassis, XLR, RCA, Ethernet, USB jacks : ~300$USD
Transformers... 75$USD
And I'm sure I'm forgetting stuff... It was not a cheap build, over 2000$USD...
Do