Output power: ≥1100 mW (32 ohm)
Headphone Adapter Impedance: 18-600 ohm
Total harmonic distortion: <0.005%
SNR: ≥110 dB
Frequency Response: 20 Hz - 30 kHz
Size: 111 * 69 * 32 mm (L * W * H) (Height: 73 mm with vacuum tube installed)
Net Weight: 185 g
Power supply: Input voltage: AC 100-240V 50/60 Hz; Output voltage: DC 6V 2000mA
1. Please turn on the amplifier for about 15 seconds before you connect the audio source and put on the headset, otherwise there will be a transient noise in the headset when you turn on the NS-08E.
2. Please unplug the power adapter when the amplifier is not in use. This will help to prolong the service life of the adapter.
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- 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.
- 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.Replacement vacuum tubes include: E180F, 6ж9П, EF861, and 6688.
- Input and output audio jacks are both 3.5 mm. Please note, package does not include audio cables.
- Package includes: headphone amplifier, 6J9 vacuum tubes (x2), and power supply.
- For our latest tube headphone amplifier, please search for B01I19SBAW on Amazon. It is the smallest headphone amplifier in the world, yet very powerful.