Douk Audio U3 Mini Headphone Amplifier
Best price now
$72.49at Newegg.comChecked Nov 9
Compared across 3 stores. Prices are checked against each store and labelled with when.
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Price facts
- Last seen at $72.49 at Newegg.com on Nov 9.
- Checked at 3 stores.
Douk Audio U3 Mini Headphone Amplifier prices at every store
- Nobsound & Douk AudioNew
In stockMade for another market
$36.99Free shippingChecked Nov 9 - eBayNew
In stockSold by doukmallMade for another market
$36.99Free shippingChecked Nov 9 - Newegg.comNew
In stockSold by Nexus Drive
$72.49Free shippingChecked Nov 9
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Douk Audio U3 Mini Headphone Amplifier price history
Lowest price we've seen: $36.99 on Nov 9 at eBay. Tracked across 3 stores since Nov 9.
From Nobsound & Douk Audio
- Innovative circuit design with DC 5-20V wide input; amplifier circuit works at 26V high voltage
- Original TI-NE5532 classical op amp with transistor current-expanding circuit
- 1300mA large current output transistor working in class A status
- Pluggable op amp socket design for easy op amp upgrades and DIY playability
- Mini size with exquisite appearance, drives most headphones on the market
- Warm, delicate, full and mellow sound; suits vocals, strings, classic, pop and rock
- Guarantee
- 2-year warranty
- Returns
- 30-day return
- Shipping
- Free shipping, 2-8 days arrival
- In the box
- U3 Headphone Amplifier ×1, USB to DC Cable ×1, 6.35mm to 3.5mm Headphone Adapter ×1
About the Douk Audio U3 Mini Headphone Amplifier
Warme Tipps: Netzteil nicht im Lieferumfang enthalten, wir empfehlen die Verwendung eines hochwertigen Original-Netzteils über 5 W. Beispiel: Der Strom sollte über 1 A liegen, wenn Sie 5 V Gleichstrom verwenden, während der Strom über 0,5 A liegen muss, wenn Sie ein 12 V-Gleichstromnetzteil verwenden. Merkmale Dank des
What buyers say
Buyers like
- Great fidelity and even better gain
- Small size makes it very portable and useful
- Excellent sound from receiver and portable CD player
- Drives high-impedance 250 ohm headphones properly, fixing detail, depth and bass
- Works great when run on 16-18 volts DC
- Easy op amp upgrade (e.g. LM4562 in place of the 5532)
Buyers complain about
- Noisy unless run at 16-18 volts
- No power supply included; a good one costs extra and more than doubles the price
- Audible electrical hissing, occurring frequently
- Channels mismatched on the unit received
- Stepped volume knob feels cheap and scratchy
- Headphone jack became intermittent after about 6 weeks of light use
Questions and answers
- Where is the Douk Audio U3 Mini Headphone Amplifier cheapest?
- At Newegg.com, for $72.49, as of our latest check.
- What do buyers say about the Douk Audio U3 Mini Headphone Amplifier?
- Buyers like: Great fidelity and even better gain; Small size makes it very portable and useful; Excellent sound from receiver and portable CD player. Common complaints: Noisy unless run at 16-18 volts; No power supply included; a good one costs extra and more than doubles the price.
- Where can I buy the Douk Audio U3 Mini Headphone Amplifier?
- 3 stores we checked sell it, including Nobsound & Douk Audio, eBay, Newegg.com.
