Nobsound Bluetooth Vacuum Tube Power Amplifier Class D HiFi Digital Audio Amp 100W (50W×2) (Black)

Free Shipping Included! Nobsound Bluetooth Vacuum Tube Power Amplifier Class D HiFi Digital Audio Amp 100W (50WÃ—2) (Black) by Douk Audio at The Met Theatre. MPN: GFJ583_B_US. Hurry! Limited time offer. Offer valid only while supplies last. Specifications: Tube: 6J1 Amplifier Chip: TPA3116 Rated output power: 2*30W /8Î©, 2*50W /4Î© Audio input: 1 set of RCA input; 1 * 3.5mm stereo input; 1 * Bluetooth input Audio output: 1 set of Banana Speaker Jacks Signal to noise ratio: ï¼ž99dB Frequency: 50Hz-60Hz Dimensions: 16*11.5*7 cm (including tube height) Power supply: universal DC 19V 4.7A Packing List: 1 * Power Amplifier 1 * Power supply 3 * 6J1 tube (one spare tube) 1 * Bluetooth antenna Troubleshooting: For noise issue:

Product Description & Reviews

Specifications: Tube: 6J1 Amplifier Chip: TPA3116 Rated output power: 2*30W /8Ω, 2*50W /4Ω Audio input: 1 set of RCA input; 1 * 3.5mm stereo input; 1 * Bluetooth input Audio output: 1 set of Banana Speaker Jacks Signal to noise ratio: ＞99dB Frequency: 50Hz-60Hz Dimensions: 16*11.5*7 cm (including tube height) Power supply: universal DC 19V 4.7A Packing List: 1 * Power Amplifier 1 * Power supply 3 * 6J1 tube (one spare tube) 1 * Bluetooth antenna Troubleshooting: For noise issue: There is a large probability that the low-quality audio cable causes the static noise. Please make sure the sound source is fine since tube amplifiers will amplify all sound including the noise. Please check whether the tubes are plugged well on the tube sockets or not. Devices like routers, mobile phones will also interfere in the audio signal and may cause static noise. If your problem can't be solved, please feel free to contact us. We will be very glad to help you and try our best to make you satisfied.

Features & Highlights

Vacuum tube power amplifier with Bluetooth, 3.5mm jack and Stereo L/R RCA input
Power amplifier uses TPA3116 as the core chip, 1.2MHZ modulation frequency, high-power output distortion of less than 0.1% (10W), up to 50W + 50W dual-channel output power
Audio signal input can be computer, CD, phone and lossless player, or use bluetooth function to connect Phone and Tablet PC
Easily switching between different sound sources with its audio input selection
Treble & bass adjustment; Sound is warm and broad; No background noise; Gold-plated for input and output terminals; 6J1 valve tube; Mini size suitable for desktop

Additional Information

Manufacturer:	Nobsound
Brand:	Douk Audio
Color:	Black
Model:	GFJ583_B_US
Part Number:	GFJ583_B_US
Publisher:	Nobsound
Studio:	Nobsound
MPN:	GFJ583_B_US
Package Weight:	2.36 pounds
Package Size:	8.54 x 3.11 x 3.11 inches

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