SKU: 78565801962

E1DA 9038D6K USB Headphone Amp 3.5mm Jack Unbalanced Output DAC+HPA

$121.50 $135.00
Save 10%
No.2 Bestseller on salfueradeti.es >

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 14 - Jul 19

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

E1DA 9038D6K USB Headphone Amp 3.5mm Jack Unbalanced Output DAC+HPANote: Before you buy this product, please read the FAQ carefully. https: e1dashz. wixsite. com index faq Welcome to join our discord channel. https: discord. gg U9Z28KC #9038D6K According to multiple headfiers requests: 3. 5mm jack unbalanced output DAC+HPA 180mW@32ohm in the same case as #9038SG3. The same as 9038SG3, 9038D6K will work with Tweak app. The DAC has virtually zero noise modulation behavior. Specifications: Status: Production Materials:

Note: Before you buy this product, please read the FAQ carefully.

https://e1dashz.wixsite.com/index/faq

Welcome to join our discord channel.

https://discord.gg/U9Z28KC

 

 

#9038D6K

According to multiple headfiers requests: 3.5mm jack unbalanced output DAC+HPA 180mW@32ohm in the same case as #9038SG3. The same as 9038SG3, 9038D6K will work with Tweak app. The DAC has virtually zero noise modulation behavior.

Specifications:

Status: Production

Materials: Sandblasted/black anodized aluminum/laser mark/ES9038Q2M/OPA1622/OPA1602

Susumu resistors, Murata C0G caps, AVX tantalum caps, Taiwanese connectors
Dimensions: 48x22x9mm
Weight: 12g
Power: USB +5V rail no internal battery, 105mA idle current, the device contains >6000uF of capacitance for the power rails filtering
Input: USB-C, PCM up to 32b/384kHz, DSD256
USB bridge Comtrue CT7601CR custom FW
Output: Standard unbalanced output 3.5mm jack, HW volume control .5db/step
Output impedance: .07 Ohm@1000Hz Agilent U1733C
Output power:
180mW@32 Ohm@1kHz@THD=1%
120mW@16 Ohm@1kHz@THD=1%
Measured at +.5dbFS level, typical PC USB2 port powered
The hot unit produces less power
Frequency Response: 5-80kHz +.05/-1db@ 32b/384kHz
SNR=DR@50MHz_MCLK:  126db(A) typical, referenced to 2.75VRMS

100% units are calibrated with the result printed on the case, >124db(A) is normal grade
Please note, any user with Cosmos APU may calibrate 9038D by themself for particular headphones.
INAD@[email protected] BW 22-22kHz 118-120+db typical for 32b/44.1kHz@no-load
THD@[email protected] BW 22-22kHz <.0001% typical for 24b/44.1kHz@no-load
THD+N@[email protected] BW 22-22kHz .00018%, SINAD 115db typical 24b/44.1kHz@32ohmTHD+N@1kHz@-7dbFS BW 22-22kHz .0005% typical for 24b/44.1kHz@16ohm(-6dbfs correspods 120mW)
Crosstalk: -135db@1kHz no-load,
-82db@1kHz 32ohm load
The Windows driver is here.
FW tools are here
Warning: 9038D6K contains a high-sensitive I/V stage that may cause audible noise when your phone uses LTE,4G,5G.
 

Tech appendix

Conventional PC USB2 port, 10Kohm vs 32ohm loads THD+N

 

Conventional PC USB2 port, 10Kohm load THD+N vs time

 

Conventional PC USB2 port, 32ohm load THD+N vs time

 

Conventional PC USB2 port, AES17 Dynamic Range A-weighted vs time

 

Frequency response PCM384 Slow Lin. Phase filter 10-40000Hz at -0.2db
 

 

Nearly ideal square wave 1kHz PCM384 Slow Lin.Phase filter at 200MHz BW scope

 

Square wave 1kHz PCM192 Slow Lin.Phase filter at 200MHz BW scope

 

Square wave 1kHz PCM96 Slow Lin.Phase filter at 200MHz BW scope

 

Square wave 1kHz PCM44.1 Slow Lin.Phase filter at 200MHz BW scope

 

24b/44.1kHz 1kHz -0.5dbfs FFT no load

 

24b/44.1kHz 1kHz -2dbfs 150mW FFT 32ohm load

 

24b/44.1kHz 1kHz -2dbfs 40mW FFT 32ohm load

 


24b/48kHz 12kHz -2dbfs FFT no load


 

 

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 78565801962

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.0 ★★★★★
Based on 877 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
R
Richard St. Clair
Omaha, US
★★★★★ 5
Reviers discussing wrong translation
Format: Hardcover
I have read the two earlier reviews. They are concerned with the Fitzgerald translation indicated as the "paperback" version of this edition. However, this edition (the Loeb Classical Library edition) is not by Fitzgerald but by A. T. Murray and is a prose translation as are all Loeb translations of classical poetry. Of course, the Fitzgerald translation is a monumental classic in its own right, but it is not the edition published by Loeb.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 25, 2012
D
Verified Purchase
dmb287
Cuba, US
★★★★★ 5
A Soul-Refreshing Daily Devotional
Format: Hardcover
New Morning Mercies by Paul David Tripp is a spiritual gem that delivers 365 days of gospel-centered encouragement. Each entry blends profound biblical insights with practical, heart-stirring reflections, perfect for starting your day grounded in faith. The hardcover’s durable design and ribbon marker make it a joy to use, whether you’re a seasoned believer or new to devotionals. Pros: Deep Yet Accessible: Tripp’s writing is rich with gospel truth, yet relatable, offering fresh perspectives on grace and redemption daily. Transformative Impact: Readers (including me, after 60 days) report renewed hope and clarity—perfect for navigating life’s challenges. Gift-Worthy: I have bought 8 in total gifting them to friends and family. With 4.9-star ratings across Amazon and Christianbook (10k+ reviews), it’s a heartfelt Christmas gift for all ages. Engaging Format: Short, 2–3 minute readings with scripture tie-ins fit busy mornings. Cons: Dense for Some: A few find the theological depth intense; lighter readers might prefer simpler devotionals. Repetitive Themes: Grace-heavy focus can feel similar across entries, though it’s intentional for reinforcement. This devotional is a must-have for anyone seeking daily spiritual renewal. Pair it with coffee for a soul-lifting start to your day! 🙏📖 #FaithInspo #Devotional
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 23, 2025
T
Verified Purchase
Tiffany Clifton
Chelsea, US
★★★★★ 5
I believe this is one of the best devotionals on the market today
I have just started reading this devotional a few days ago and I don’t feel any heart convictions but that doesn’t mean this isn’t a good book. I believe you can read any of the devotions in this book whenever and not have to read it based on the day. I love that is has a scripture study on the bottom for more understanding and study that to me brings this devotional out from the others. I don’t have a lot of devotionals this one and some from Day Spring I like and that’s it. I have a couple Bibles with devotions but I like to open a book that has a devotional for me to read and study verses a huge book with devotions, don’t get me wrong I love my NIV woman’s study Bible but sometimes I just need to read one devotion per book and study and be done for the day. I have been looking on the market for some time in different places like our local Ollie’s and wasn’t drawn to anything. I came here and searched devotionals and this one popped up first and it sounded amazing and was recommended by a friend of mine in person I know and I felt like this was one that was going to make a difference in my life and not have just some inspiration message and a verse, I wish I got the one I could write in but that’s ok I can write in my journal and date it. So YES I highly recommend this book to anyone needing a good devotional and I don’t have this other one but God hears her sounds really good for the ladies but this one here is good for everyone not just ladies. I am just trying to figure out the best way to get the most out of this devotional Toby Mac has even read this and recommended it if that doesn’t say anything I don’t know what will. Get it for Christmas gifts for people you know. Get it just because or I’m thinking of you gift it’s good for any day and occasion. Like I said I’m just trying to figure out the best way to read it and get everything out of it!! It’s definitely more than inspiration and a quote. If this was the only one on the market it would be the only one that you need!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 6, 2023
S
Verified Purchase
SJB
Pawtucket, US
★★★★★ 5
Inspirational and thought provoking!
Format: Hardcover
Very good! Reading everyday. It has motivational questions and an inspiring focus on the realities of God in my life. Greatly appreciated! Look forward to reading every morning along with the Bible and other devotionals. Thank you!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 14, 2026
A
Verified Purchase
Amazon Customer
Belleville, US
★★★★★ 5
Excellent Devotional
Excellent devotional. This author has a way of getting to the point and expressing it so well. He understands how human beings function, how our problem, sin, is in our own heart. Each daily devotional will speak truth, based on God’s Word. Grace is emphasized over and over again because we so often forget the gift we have been given: Jesus Christ. I highly recommend this devotional.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026

recommand products

1 Ametek Vacuum Part 116515-48 / Motor, Lamb 24 Volt, 5.7, 3 Stage
141.47
1 Ametek Vacuum Part 119412-00 / Motor / Lamb 2 Stage 5.Dia 120V B / B W / Shoot 05-8504-01 Thing
196.95
1 Ametek Vacuum Bearing 117743-13 / Motor, Lamb 7., 240VOLT, 3STAGE, Ball
223.97
1 Ametek Vacuum Part 115757-P / Motor, Lamb 120 Volt, 5.7, Bypass, 2 Stage / Please Use Number No Longer Available
5899.16
1 Ametek Vacuum Part 116157-29 / Motor, 5.7', 24 Volt, 2 Fan, Thruflo
3962.00