Product description
Douk Audio Tone Douk Audio SE Nobsound NS801 Nobsound NS-01G PRO Douk Audio G3 Nobsound NS-15G
Feature 2-CH Bluetooth amp & Headphone amp; 100W; USB sound card; LED Display 2-CH Bluetooth amplifier; 100W; U-Disk & TF Card 2-CH Bluetooth amplifier; 100W; Type-C PC sound card; Special wood design; Super mini size 2-CH Bluetooth amplifier; 100W; PC sound card; Super mini size 2-CH Bluetooth amplifier; 100W; Tone control 2-CH Bluetooth amplifier; 200W; Tone control
Max Power 50W x 2 50W x 2 50W x 2 50W x 2 50W x 2 100W x 2
Channel 2.0 2.0 2.0 2.0 2.0 2.0
Input Bluetooth 5.0 + RCA + 3.5mm AUX + USB Bluetooth 5.0 + RCA + 3.5mm AUX + U-disk + TF card Bluetooth 5.0 + 3.5mm AUX + USB (Type-C) Bluetooth 5.0 + 3.5mm AUX + USB Bluetooth 5.0 + 3.5mm AUX Bluetooth 5.0 + RCA
Output Stereo Passive Speakers + Headphone Stereo Passive Speakers Stereo Passive Speakers Stereo Passive Speakers Stereo Passive Speakers Stereo Passive Speakers
Tone Control ? ?
THD ?0.04% ?0.04% ?0.04% ?0.04% ?0.04% ?0.01%
SNR ?98dB ?98dB ?98dB ?98dB ?98dB ?98dB
Speaker Impedance 2~8ohm 2~16ohm 4~16ohm 4~8ohm 2~8ohm 4~8ohm
Power Supply 19V 4.74A 19V 4.74A 19V 4.74A 12V 5A 19V 4.74A 19V 4.74A
Douk Audio P1 Douk Audio U3 Douk Audio T3 PRO Douk Audio X1 Douk Audio VU1 Music Levels
Feature Bluetooth vacuum tube preamp; Headphone amplifier; USB DAC; APTX-HD; Tone control Class A headphone amplifier; Mini size Vacuum tube audio preamp & MM phono preamp 2-CH Bluetooth vacuum tube amplifier; MM Phono amp; 320W; Tone cnotrol Analog VU meter; Classic and simple design MIC sound level; Audio spectrum; RGB LED
Bluetooth 5.0
Upgraded Bluetooth 5.0 can achieve faster transmission speed, more stable signal and lower consumption, perfectly compatible with various Bluetooth devices
Multiple Inputs & Outputs
Support RCA/AUX/USB/Bluetooth inputs and speaker/headphone outputs
Can be used as a speaker amplifier, headphone amplifier and PC sound card
LED Display
Vivid LED display can be used as a sound level
LED icons can show its input mode conveniently
Knob & Switch
The knob can control volume smoothly
It can also be pressed to switch among different input methods
Douk Audio Tone
Parameters
Bluetooth: 5.0 Version, 15-20M distance
Audio Inputs: RCA/3.5mm AUX/Bluetooth/USB
Audio Outputs: Banana Speaker Jacks and 3.5mm headphone
Output Power: 50W*2 (24V/4? load)
Speaker Impedance: 2?-8?
Headphone Impedance: 8?-300?
Frequency Response: 20Hz-20KHz(±1dB); SNR: ?98dB
Dimensions(L*W*H): 88*70*52mm / 3.46*2.76*2.05in
Net Weight: 200g / 0.44lb
Package Weight: 750g / 1.65lb
Packing List
1× Digital Amplifier
1× 19V Power Supply
1× USB Cable
1× RCA Cable
1× 3.5mm AUX Cable
1× Manual