Nobsound NS-08E Vacuum Tube Integrated Amplifier Mini Audio HiFi Stereo Headphone Amp
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<div style="text-align:left"><b>[Product Information]</b></br><ul><li><span class="a-list-item"> 
							This is Douk Audio's own brand, Nobsound. Nobsound features a low price coupled with high performance in a small, simple package delivering high fidelity, specially designed to provide the audiophile with the performance they deserve.
							
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							This unit can easily power high-performance headphones including the HD 580, HD 600, HD 650, K 701, K 702, Q 701, and many more. 24~600Ω headphones would be recommended and armature earphones are not suitable.
							
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							Package includes: headphone amplifier, 6J9 vacuum tubes (x2), and power supply.
							
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							Input and output audio jacks are both 3.5 mm. Please note, package does not include audio cables.
							
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							Replacement vacuum tubes include: E180F, 6ж9П, EF861, and 6688. For our latest tube headphone amplifier, please search B01I19SBAW on Amazon. It is the smallest headphone amplifier in the world, yet very powerful.
							
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