Feature
●NS-08E is a Hi-Fi tube headphone amp. It can offer >=1100mW at 32Ω and can drive 18~600 ohm headphones & headsets.
●New version adopts 6J3 vacuum & valve tube, which has warmer tube sound and more replaceable tubes.
●Upgrade circuit can ensure lower background noise, more powerful bass and more brilliant treble.
●It can also be used as a stereo preamplifier for other amplifiers and active speakers. For better preamp function, we recommend NS-10P (ASIN: B07719G56B).
●CNC Aluminum shell with super mini size. Very solid workmanship. Prompt and courteous customer service. For any questions, please contact us on Amazon.
Description
Powerful Mini Size
- NS-08E is a Hi-Fi tube headphone amp
- Can offer >=1100mW at 32Ω
- Suitable for 18~600 ohm headphones & headsets.
- Super mini size can be hold by one hand. Easily to use on your desktop
Full List of Replacement Tubes
6J1, 6ж1П, 6AK5, 6BC5, 403A/B, 5654, EF40, EF95, CV850, 6J2, 6ж2П, 6AS6, CV2522, EF11/732, CV4011, 6J3, 6ж3П, EF96, CV848, 6BC6, 6AG5, 6J4, 6ж4, 6136, 6BX6, 6AC7, EF94, 6AU6, 6J5, 6ж5П, EF80, CV2521, 6F36, 6AH6, 6AN5, 6K4, 6K5, 6K4П, 6BA6, 6DA6, EF89/93, 5749
Retro Tube Sound
- Adopt classic 6J3 vacuum & valve tube to achieve warm retro tube sound
- Upgrade circuit can ensure lower background noise, more powerful bass and more brilliant treble
Packing List
- 1 * headphone amplifier
- 1 * power supply
- 2 * 6J3 vacuum tubes
Nobsound NS-08E
Parameters
- 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
- Power Supply: DC 6V 2A
- Net Weight: 185 g / 0.41 lb
- Size: 111*69*32 mm / 4.37*2.72*1.26 in
- (Height: 73 mm with vacuum tube installed)
Panel Introduction
Notice:
- Please turn on the amplifier for about 15 seconds before you connect the audio source and put on the headset.
- We recommend using 24~600Ω headphones, while armature earphones and headphones that have low resistance and high sensitivity are not suitable.
- As there will be tube Microphone effect, please keep the amplifier steady while using it.
- For noise issue, please keep it away from devices like routers, mobile phones or something that may interfere in the audio signal.
- If there are no interference, please remove all input and listen to see if the noise still exists.
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| Nobsound NS-08E | Douk Audio U3 | Douk Audio P1 | Douk Audio T3 PLUS | Little Bear FU32 | Little Bear B4-X | |
| Type | Vacuum Tube Headphone Amplifier | Digital Headphone Amplifier | Bluetooth Tube Preamp & Headphone Amplifier | Phono Tube Preamp & Headphone Amplifier | Vacuum Tube Preamp & Headphone Amplifier | Portable Vacuum Tube Headphone Amplifier |
| Input | 3.5mm AUX | RCA | Bluetooth 5.0 (APTX-HD) + USB + RCA | MM/MC Phono + 3.5mm AUX | 3.5mm AUX | 3.5mm AUX |
| Output | 3.5mm AUX | 6.35mm AUX (with 6.35mm to 3.5mm adapter) | RCA + 3.5mm AUX | RCA + 3.5mm AUX (can output at the same time) | 2 x 3.5mm AUX | 3.5mm AUX + 2.5mm (Balanced) |
| Output Power | ≥1100mW (32Ω) | ≥1300mW (32Ω) | ≥160mW (32Ω) | ≥130mW (32Ω) | ≥400mW(32Ω) | ≥450mW(32Ω) |
| Headphone Impedance | 18-600Ω | 18-600Ω | 32~300Ω | 32~300Ω | 12~200Ω | 16~300Ω |
| Frequency Response | 20-30KHz | 20-30KHz | 20Hz-20kHz(±3dB) | 20Hz-20KHZ(-1dB) | 20-30KHz | 20-30KHz |
| SNR | ≥110 dB | ≥110DB | ≥103dB | ≥100dB | ≥110DB | ≥110DB |
| Power Input | DC 6V | DC 5-20V | DC 12V | DC 12V | DC 12V | Rechargeable Battery |
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| Schumann Wave | Douk Audio SE | Little Bear MC102 | Nobsound NS-01G PRO | Nobsound T3 | Douk Audio P2 | |
| Type | Schumann Wave Pulse Generator | 2-CH Bluetooth 5.0 Power Amplifier (100W) | 2(1)-IN-1(2)-OUT 3.5mm Stereo Audio Switch | 2-CH Bluetooth 5.0 Power Amplifier (100W) | MM Phono Preamp | Bluetooth 5.0 Tube Preamp & Headphone Amplifier |