Nobsound A3 HiFi Bluetooth 5.0 Receiver Tube Amplifier USB Player Digital COAX / OPT Stereo Power Amp 35W×2 Headphone Amp

Features

• Multiple inputs and outputs: support Bluetooth / Coaxial / Optical / USB(PC-USB/U-disk) / 2 groups of Stereo RCA inputs, compatible with phone, computer, TV, CD player, MP3, etc., can greatly improve the sound quality for them. U-disk input supports lossless formats such as APE, FLAC, WAV etc.. Besides the speaker output, the 6.5mm headphone jack can easily drive 16-600Ω headphones, easy to enjoy HiFi music.

• Sufficient drive power and subwoofer output: Rated 35W+35W output, easily drives most home passive speakers, and reproduces the details of the sound well. Specially designed with a low-frequency output to connect an active subwoofer to build a 2.1-channel audio system, providing high-quality music for audiophiles.

• Tube design and Hi-Fi sound: adopt 2PCS 13P1P (can be replaced by 13N1N) tubes and 2PCS 6P16A (can be replaced by 12J1S) for amplification, sounds delicate and smooth, clear and mellow, with warm and vintage light, can decorate your desktop and let your ears drunk in music.

• Unique appearance: adopt an aluminum alloy body that can suppress mechanical vibration and prevent electromagnetic interference. Independent indicator light, reflects working status in real-time. A retro and sensitive VU meter, auditory and visual double enjoyment, also with user-friendly remote control; with AC 110/220V switcher, very suitable for home desktop system use.

Warm Tips

• 6.35mm headphone output with priority, please make sure the headphone has been disconnected if you want the speaker and low-frequency output.

• Please note the USB input does not support MAC system.

• For safer and faster delivery, remote control without battery, please prepare it by yourself.

Parameters

• Audio input: Bluetooth 5.0 / Coaxial / Optical / USB(PC-USB/U-disk) / 2 groups of RCA

• Audio output: Speaker Jacks / 6.5mm Headphone Jack / Low-frequency output(connect to active subwoofer)

• Optical/Coaxial sampling rate: 16Bit/48KHz

• USB sampling rate: 16Bit/48KHz

• U-disk support format: MP3/WAV/FLAC/APE/WMA

• USB support max capacity: 128G

• Tubes: 13P1P×2+6P16A×2

• Headphone impedance range: 16-600Ω

• Headphone output power: 15mW @32Ω

• Output power: 35W+35W @4Ω                        25W+25W @8Ω
• Output impedance: 4-16Ω
• Frequency response: 20Hz-20KHz

• Power consumption: 100W

• Input sensitivity: 600mV

• SNR: ≥84dB
• THD: 0.10%

• Separation: ≥75dB

• Dimensions(W*D*H): 163*253*175mm / 6.42*9.96*6.89in
• Package dimensions(W*D*H*): 350*220*240mm/13.78*8.66*9.45in
• Net weight: 3.5kg/7.72lb
• Package weight: 4.5kg/9.92lb

Packing List

• 1*Amplifier

• 1*Power Cord

• 1*Remote Control(without battery)

• 1*Power Cord