(as of May 26,2022 18:34:10 UTC – Details)
2-CH Bluetooth amplifier; 100W; Tone control 2-CH Bluetooth amplifier; 100W; Pure sound experience 2-CH Bluetooth amplifier; 200W; Tone control 2-CH Bluetooth amplifier; Super large 600W power 2-CH digital power amplifier; 200W; Tone control Mono / Subwoofer amplifier; 100W; PBTL/BTL bridge
50W x 2 50W x 2 100W x 2 300W x 2 100W x 2 100W
2.0 2.0 2.0 2.0 2.0 1.0
Bluetooth 5.0 + 3.5mm AUX Bluetooth 5.0 + 3.5mm AUX Bluetooth 5.0 + RCA Bluetooth 5.0 + RCA RCA RCA
Stereo Passive Speakers Stereo Passive Speakers Stereo Passive Speakers Stereo Passive Speakers Stereo Passive Speakers Mono Passive Speaker / Subwoofer
≤0.04% ≤0.04% ≤0.01% ≤0.01% ≤0.01% ≤0.03%
≥98dB ≥98dB ≥98dB ≥111dB ≥98dB ≥106dB
2~8ohm 2~8ohm 4~8ohm 4~8ohm 4~8ohm 2~8ohm
19V 4.74A 19V 4.74A 19V 4.74A AC 100-240V 19V 4.74A 19V 4.74A
Bluetooth vacuum tube preamp; Headphone amplifier; USB DAC; APTX-HD; Tone control Vacuum tube audio preamp & MM phono preamp Vacuum tube headphone amplifier; Classic design USB to Toslink optical & coaxial converter; Digital interface; XMOS XU208 2-CH Bluetooth vacuum tube amplifier; MM Phono amp; 320W; Tone cnotrol Bluetooth hybrid tube power amplifier; Active SUB out; U-Disk/OPT/COAX
Can ensure more stable and faster wireless transmission with less lossesAlso support 3.5mm AUX input. Bluetooth input has priority
TPA3116 Audio Chip
Classic TPA3116 can offer 100W high powerSuit most 3~6 inches 2.0CH speakerClear sound with no background noise and pop
Support treble/bass adjustmentIntegrated volume control & power switch design
Upgrade Power Port
Unlike many other TPA3116 amplifiers, this one has no power sparks issueIt also has built-in protective circuit to avoid damage to your speakers
Packing List 1*Mini Power Amplifier 1*19V 4.74A Power Supply
Douk Audio G3
Bluetooth version: Bluetooth 5.0Bluetooth chip: Qualcomm QCC3003Amplifier chip: TPA3116OP amp: 3 x TL072Max. output power: 50W*2Color: Black / Silver (Optional)Power supply: DC15-24V (2.5×5.5 mm port)Impedance: 2-8 OhmsSuitable speakers: 3~6 inches
Dimensions(WxHxL): 30x87X107 mm / 1.2×3.4×4.2 in Net weight: 286 g / 0.63 lb Package weight: 750 g / 1.65 lb
Besides BT 5.0, this device also support standard 3.5mm AUX input. This amp can be connected with mobile phone, notebook, PC, PSP, CD and so on.
Classic TPA3116 amplifier chip & 3 x TL072 independent OP amps. It can offer 100W (50Wx2), which suits 3~6 inches 2.0CH speakers. Sound is very powerful and clean. Totally no background noise and pop.
Unlike other similar TPA3116 amplifiers, this one has no power sparks issue. It also has built-in protective circuit to avoid damage to your speakers. Higher quality with lower price.
More features: Independent treble & bass tone control. High quality 19V 4.74A power supply. Prompt and courteous customer service. For any questions, please contact us on Amazon.