(as of May 28,2022 22:38:08 UTC – Details)
Bluetooth Preamplifier (Receiver)
Bluetoith 5.0 can ensure high quality transmission and stability
Digital Player & Headphone Amp
With TF & USB inputs. As a digital player, it can play MP3 and other lossless format such as APE, FLAC, WAV, WMA diretlyWith headphone output. RCA and 3.5mm headphone jack can output at the same time
Default 2*6K4 tubesCan be directly replaced by 6J1/6J4/GE5654/6AK5/6*1n Sound is warm and sweet, full and mellow, much softer and more listenable
With independent BASS / MID / TREBLE controlUse NE5532 op amp for tone control. The op amp can also be replaced directly
Operation Keys & Indicators
Multi-functional keys can achieve PREV / NEXT songs, VOL + / -, Play / Pause .etcWith RCA / BT / USB / TF inputs indicators
All terminals are gold plated to ensure high conductivity and durability
Upgrade DC Connector
Upgrade DC connector with no sparks issue. Safe and solod.Equipped with high quality DC12V power adapter
Multi-functional remote can achieve PREV / NEXT songs, VOL + / -, Play / Pause, Input modes switch .etc
Packing List 1 x P2 Preamp 2 x 6K4 Tube 1 x DC12V Power Adaptor 1 x Remote Control 1 x Bluetootn Antenna 1 x Manual
Douk Audio P2
Tube model: 6K4*2Frequency Response: ±3dB (20Hz-20KHz)Treble/Mid/Bass range: ±6dBInput sensitivity: 0.775VTHD: 0.05%SNR: ≥98dBHeadphone Output Power: 100mW/32ΩMatched headphone impedance: 16-64ΩWorking voltage: DC 12V
Audio input: Bluetooth/Stereo RCA/U-disk/TF Card Audio output: Stereo RCA / 3.5mm headphone jack Supported formats of U-disk and TF Card: MP3 / WMA / APE / FLAC / WAV Max storage of U-disk: 32G Max storage of TF card: 32G Dimensions(W*D*H): 115*128*33mm / 4.53*5.04*1.30in Net weight: 420g / 0.93lb Package weight: 700g / 1.54lb
Bluetooth Tube Preamp + Headphone Amplifier Bluetooth Tube Preamp + Headphone Amplifier Vacuum Tube Preamplifier MM Phono Preamplifier MM Phono Tube Preamplifier MM Phono Tube Preamplifier
Bluetooth 5.0 + RCA + U-disk + TF card Bluetooth 5.0 (APTX-HD) + RCA + PC-USB 3.5mm AUX MM Phono MM Phono + 3.5mm AUX MM Phono + 3.5mm AUX
Active Speaker + Amplifier + Headphone Active Speaker + Amplifier + Headphone Active Speaker + Amplifier Active Speaker + Amplifier Active Speaker + Amplifier Active Speaker + Amplifier
≤0.05% ≤0.01% ≤0.05% ≤0.1% ≤0.1% <0.05%
≥98dB ≥103dB ≥110dB ≥98dB ≥98dB ≥96dB
Vacuum Tube Headphone Amplifier Class A Headphone Amplifier Bluetooth 5.0 Stereo Power Amplifier (320W) Bluetooth 5.0 Vacuum Tube MM Phono Amplifier (320W) Stereo Digital Power Amplifier (200W) Stereo Line Level Booster
Multiple audio inputs: with Bluetooth/RCA/U-disk/TF card inputs, can be perfectly compatible with iPod, Phone, MP3, TV, CD players, laptop, desktop computer or other streaming media players etc., satisfy most requirements of common home audio system use.
① Tube preamp: connected between audio source and amplifier or active speaker to greatly improve the sound quality. ② Headphone amplifier, convenient to listen to lossless music alone or at night. The RCA and 3.5mm headphone jack can output at the same time to meet more needs. ③ Digital player: with U-disk and TF card inputs.
HiFi clear sound with tone control and reasonable circuit layout. Adopting vacuum tubes design to filter out the digital sounds of common sound sources, making the sound warm and sweet, full and mellow, much softer and more listenable.
Using NE5532 op amp for tone control, treble/mid/bass can be adjusted separately, easy to adjust more delicate sounds of different styles. Pluggable op amp socket design, easy to change other op amps to enjoy different sounds.
Mini size and exquisite appearance, black aluminum case make it more fashionable and powerful. With power/input mode indicators to clearly show the working status in real time, and full-function remote control makes the operation much easier, very suitable for home and desktop audio system use.