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Hi-Fi Valve Tube Preamp & Headphone Amp
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Bluetooth 5.0 & APTX-HD
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USB & RCA Multiple Inputs
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Treble / Bass Control & Bypass Function
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Headphone & RCA Outputs
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Upgrade DC Connector
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Douk Audio P1 | Douk Audio P2 | Nobsound NS-10P | Nobsound T3 | Douk Audio T3 PRO | Little Bear T7 | |
Type | Bluetooth Tube Preamp + Headphone Amplifier | Bluetooth Tube Preamp + Headphone Amplifier | Vacuum Tube Preamplifier | MM Phono Preamplifier | MM Phono Tube Preamplifier | MM Phono Tube Preamplifier |
Input | Bluetooth 5.0 (APTX-HD) + RCA + PC-USB | Bluetooth 5.0 + RCA + U-disk + TF card | 3.5mm AUX | MM Phono | MM Phono + 3.5mm AUX | MM Phono + 3.5mm AUX |
Output | Active Speaker + Amplifier + Headphone | Active Speaker + Amplifier + Headphone | Active Speaker + Amplifier | Active Speaker + Amplifier | Active Speaker + Amplifier | Active Speaker + Amplifier |
Tone Control | ✓ | ✓ | ✓ | |||
THD | ≤0.01% | ≤0.05% | ≤0.05% | ≤0.1% | ≤0.1% | ≤0.05% |
SNR | ≥103dB | ≥98dB | ≥110dB | ≥98dB | ≥98dB | ≥96dB |
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Douk Audio X1 | Douk Audio G3 | Nobsound NS-13G | Nobsound MS-10D MKII | Music Levels | Douk Audio EleksTube | |
Type | 320W Bluetooth Tube MM Phono Amplifier | Bluetooth 5.0 Power Amplifier (100W) | Stereo Digital Power Amplifier (200W) | Hybird Bluetooth Tube Amplifier + Headphone Amplifier | RGB LED MIC Sound Level | IPS Nixie Tube Clock |