Tube Headphone Amplifier Decoder 6S6T USB Decoding Bluetooth 4.2 Receiver Coaxial Input Tube Preamplifier

Model No: WVPA-B6S6T
 

This is a tube headphone amplifier plus USB decoding, digital coaxial input, Bluetooth 4.2 receiver and a tube preamp output. With a vertical housing design, it occupies a small area on desktop, its headphone amplifier section is an SRPP output with 4 pcs 6S6T tubes. The timbre is beautiful,  tri-band equalization, the melody is smooth, and it is gentle and don’t feel to be tired. It is a very convenient multi-function unit that can be connected to Computers, CD players, digital players, etc., mobile phones can be either wired or Bluetooth wireless connections, or they can be connected to power amplifiers or active speakers.

Features

1. full aluminum vertical case;

2. The headphone amplifier uses 4 pcs 6S6T tubes;

3. Adopt HIFI components. The key part uses imported capacitors, ALPS potentiometers, custom-made HIFI audio transformers;

4. The circuit board adopts 3-layer modular three-dimensional structure, which is convenient for future maintenance or upgrade;

5. Built-in Bluetooth 4.2 receiver module to facilitate mobile phone users and Bluetooth-enabled signal sources, which can meet the lossless transmission of music, with the mobile phone's music playback is getting better and better. In the future, more and more smart phone will cancel the headset jack, and then Bluetooth reception is still a very useful feature.

Specification

1. Circuit Structure: SRPP Class A amplification

2. Frequency response: 20Hz-20KHz -0.1dB

3. Output power: 300mW

4. Headphone impedance: 32Ω - 600Ω

5. Analog input: 1 set of RCA line input

6. Digital input:

a) 1 USB input 24bit 192K

b) 1 set of coaxial input 24bit 192K

c) 1 Bluetooth receiver with Bluetooth 4.2, supports APT-X and APTX-LL

7. Output interface: 1 set of RCA line output

8. 2 groups 6.35 headphone output (different timbre)

9. Power input: 220V / 50~60Hz

10. Power Consumption: <35W

11. Volume(L*W*H): 120mm*200mm*180mm

12. Weight: 3.8Kg

13. Accessories

Power cord x1

User Instructions:

1. The panel has a volume control knob and an input selection knob, which can be selected according to the following input. COA (coaxial digital input) can be connected to all audio coaxial digital signal output devices, such as CD players, digital players, etc.

2. BLU (Bluetooth signal input) can connect with all 2.4G wireless Bluetooth devices, such as mobile phones, computers, etc.

3. CRA (analog line input);

4. USB (USB signal input) can be connected to a computer or OTG can be connected to an Android phone;

5. Please pay more attention, two sets of 6.35mm headphone output, suitable for 32Ω-600Ω earphones. It is not recommended to use earphones below 32Ω, because the unit may have noise at the time of using low impedance and high sensitivity headphones for AC lighting.

6. The sound quality of the two headphones is different. The sound quality of PHONES1 is pure: PHONES2 is transparent, and they can be selected according to your preferences.

7. For USB function, The USB driver can be installed, when you place order and complete the payment, we will send a link for download. After installing the driver, SS USB Audio will be displayed in the computer device manager.

8. Bluetooth use: select the switch to hit BLU, open the smart phone’s Bluetooth switch, search for Bluetooth device SS BT Audio, search and connect to use. If you want to clear the memory, press and hold the Rest button for 6 seconds to clear the previous memory.

Cautions:

1. After using the unit for 20 minutes, the timber will be better. The model of tube used  is 6S6T. It can be replaced by 6Э6П in the former Soviet Union. There will be a certain temperature when using the casing for a long time. Please do not cover the heat dissipation hole.

2. There is high voltage inside the unit. Do not disassemble it if you are not professional. There is danger of electric shock!