Package Include
1 X Tube Headphone Amplifier
1 X Adapter
ZHILAI T1 is a classic 6N11 bile duct, dual audio signal input, with audio signal switch, you can also connect two kinds of audio sources, free to switch, connect the computer, MP4, lossless music player etc.. Not as a high-fidelity amp, but also can be used as a before gallbladder used to connect your amplifier, multimedia speakers and , a multi-purpose machine, easy to operate
Features
1.Model: T1
2.Small, simple package delivering high fidelity, specially designed to provide the audiophile with the performance they deserve.
3.Gold-plated RCA input nest to ensure smooth audio signal transmission
4.Drawing knob, nice durable
5.The bright blue LED lights, especially at night, give you a great visual impact.
Specifications
1.Name: Tube Headphone Amplifier
2.Output : 2.0W / 32
3.Frequency response: 15 Hz - 100 kHz - 1db
4.Input Impedance: 10 k
5.Audio input: CD in(L/R) x 1 [3 vpp .
6.Vacuum tube: 6N11
7.Signal to noise ratio (SNR): 92 dB
8.Total Harmonic Distortion + Noise: 0.05% @ 0.15% @ 10k 33
9.Audio input: RCA input, 3.5 audio input
10. socket: 5.5 2.1(mm)
11.Audio output: 3.5-caliber headphone output
12.Ripple and Noise: = 25 mv
13.Overload protection: 105% - -150%
14.Overvoltage protection: 115% - -150%
15.Size: (WxHxD) 68 68 x 100mm (not include a volume knob and the input terminal)
16.: 12V 3A
Bottom noise current sound problem: As we all know, the noise from the bottom of the current noise from two aspects, one is the amp itself, one is the audio source itself or the audio line problem (audio line noise at the end of the noise probability is very large), amp at the end of their noise, Is not connected to the audio input line, on, the amp if the quiet, that amp signal to noise ratio is very good. If not quiet, that the amp signal to noise ratio is low.
Note: The replacement of different op amps or a strong electronic interference around the desktop , will also affect the signal to noise
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