Douk Audio Bluetooth Tube Preamp: HiFi Stereo Preamplifier

Douk Audio Bluetooth Tube Preamp: HiFi Stereo Preamplifier Receiver | Headphone Amp | USB DAC | Tone Control for Home Theater, Desktop Listening (P1)
- Tube Preamp – Warm HiFi Sound: JAN5725 vacuum tubes deliver a warm, dynamic, and sweet analog tone, enhancing vocals and instruments with classic tube richness ideal for home stereo upgrades.
- Bluetooth 5.0 – High-Resolution Wireless Audio: Equipped with QCC3034 and aptX-HD decoding to ensure low-latency, high-fidelity wireless transmission when streaming from phones, tablets, or TVs.
- USB DAC – 24bit/192k High-Performance Decoding: CM6642 USB DAC supports 24bit 192kHz high-resolution audio and works seamlessly with Windows, Mac, and Linux for clearer and more detailed PC playback.
- Headphone Amplifier – Powerful 32–300Ω Drive: NE5532 op-amp and classic 47 headphone architecture deliver up to 160mW output, providing clean, powerful drive for most 32–300Ω headphones.
- Tone Control – Adjustable Bass & Treble: A convenient bypass switch and ±6dB tone knobs allow instant switching between pure original sound and fine-tuned bass/treble for personalized listening.
Parameters:
Chip Architecture: CM6642+QCC3008+NE5532+classic 47
PC-USB Input Sampling Frequency: 192K/24Bit
THD: 0.01%
PC-USB System supported: XP/W7/W8/W10/MAC/Linux
Bluetooth VER: 5.0
Headphone matching impedance: 32-300Î©
SNR: 103dB
Headphone Max power output: 160mW 32Î© load
Working voltage: DC12V
Bass & Treble Range: Â±6dB
Product Dimension: 180*118*36mm
RCA output level: 2.3V
Product Weight: 0.47kg
Frequency Range: 20Hz-20kHz(Â±3dB)
Package Dimension: 240*210*60mm

Packing List:
1*P1 Preamp
2*6J5 Tube
1*Power Supply
1*USB Cable
1*Bluetooth Antenna
1*Manual
Country USA
Brand Douk Audio
Manufacturer Nobsound
Binding Electronics
ItemPartNumber DZ066
Model P1
Warranty 18-Month Limited Warranty
Color Black
Size Desktop Compact
UnitCount 1
ReleaseDate 0000-00-00

Country	USA
Brand	Douk Audio
Manufacturer	Nobsound
Binding	Electronics
ItemPartNumber	DZ066
Model	P1
Warranty	18-Month Limited Warranty
Color	Black
Size	Desktop Compact
UnitCount	1
ReleaseDate	0000-00-00

Douk Audio Bluetooth Tube Preamp: HiFi Stereo Preamplifier Receiver | Headphone Amp | USB DAC | Tone Control for Home Theater, Desktop Listening (P1)

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