Tag Archives: headphone

Passive mini headphone amplifier D08

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What for?  This is a passive headphone amp for small handheld devices. Non-controlled, Non-option for user friendly. Just amplifying a little bit more for your high impedance headphones for around 10 USD.  This amplifier has built-in Lithium-Polymer battery about 800mAh for running thru over 12hrs as manufacturer description. And I… Read more »

Experience about Zhilai H8 USB DAC.

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The name of “Zhilai” seems to a brand of manufacturing single audio devices in China, I could see many products in Aliexpress, Amazon and eBay. So I have to decided have dangerous trip to Chinese den. For 2 weeks for shipping days, and package was just simple: One USB DAC… Read more »

Tennmak Dulcimer & Porcelain simple review

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I got these two IEH(In-Ear Headphone) from Mr.Tony of China via Ali-Express. Mr.Tony (Tennmak is a trade mark & name of hist company) – He was gave it to me for testing and little review, so I don’t have perfect packaging. Each different two IEHs are Dulcimer and Porcelain –… Read more »

An IEM used Knowles dual balanced armature ?

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I found an insteresting item in Ali-Express, ER610 of EARMAX – audio product manufacturer of China – and it seems to be used for dual balanced armature transducer(driver) in each units of left and right.   I can find an image for used Knowles B.A unit in their sales page:… Read more »