B027 – 6 input 2 output or 2 input 6 output audio signal source selection switcher 3.5mm interface
Product description:
6 input 2 output or 2 output 6 input stereo audio signal selection switcher, with RCA port design
The produce adopts passive design, with direct insertion, and has lossless switched transmission of input and output signals,
The product is mainly used to select and switch among a variety of stereo signal input and output through a common set or multiple sets of equipment, that is, a variety of stereo signal sources of devices, such as TV audio, MP3 player, CD player, video game, mobile phone, tablet, computer, record player, need to be output on the amplifier or on active speakers,
The 6-channel audio signal selection switcher solves complicated line plug in and plug out, which uniformly connects device input signal sources to the switcher for easily selection.
The product uses standard 3.5mm interface design for input and output, and uses precise 6-level and 2-level manual switch design for the switcher,
Product parameters:
Power supply: passive design, direct insertion
Material: all-metal case
Input and output impedance: 10KΩ - 50KΩ
Frequency response: 20 – 20 kHz
Distortion: <0.002%
Insertion loss: <0.01dB
Signal gain: 0dB
Signal to noise ratio S/N: >98dB
Input port: standard 3.5mm interface
Output port: standard 3.5mm interface
Number of input channels: 6-channel stereo input (reverse 6-channel switched output)
Number of output channels: 2-channel stereo output (reverse 2-channel switched input)
Control switch: 6-level and 2-level precise manual selection switch
Input switching channel: 6 channels
Output switching channel: 2 channels
Net weight: 0.28 kg
Gross weight with packaging: 0.39 kg
Product size: length 122 mm X width 54 mm X height 39 mm
Packaging size: length 185mm X width 135mm X height 65mm
Kit list:
1 X 6 input 2 output or 2 input 6 output stereo audio signal selection switcher 3.5mm interface

B026 – 6 Input 2 Output Or 2 Input 6 Output Audio Signal Source Selection Switcher RCA Port
Product description:
6 input 2 output or 2 output 6 input stereo audio signal selection switcher, with RCA port design
The produce adopts passive design, with direct insertion, and has lossless switched transmission of input and output signals,
The product is mainly used to select and switch among a variety of stereo signal input and output through a common set or multiple sets of equipment, that is, a variety of stereo signal sources of devices, such as TV audio, MP3 player, CD player, video game, mobile phone, tablet, computer, record player, need to be output on the amplifier or on active speakers,
The 6-channel audio signal selection switcher solves complicated line plug in and plug out, which uniformly connects device input signal sources to the switcher for easily selection.
The product uses standard RCA port design for input and output, and uses precise 6-level and 2-level manual switch design for the switcher,
Product parameters:
Power supply: passive design, direct insertion
Material: all-metal case
Input and output impedance: 10KΩ - 50KΩ
Frequency response: 20 – 20 kHz
Distortion: <0.002%
Insertion loss: <0.01dB
Signal gain: 0dB
Signal to noise ratio S/N: >98dB
Input port: standard RCA port
Output port: standard RCA port
Number of input channels: 6-channel stereo input (reverse 6-channel switched output)
Number of output channels: 2-channel stereo output (reverse 2-channel switched input)
Control switch: 6-level and 2-level precise manual selection switch
Input switching channel: 6 channels
Output switching channel: 2 channels
Net weight: 0.26 kg
Gross weight with packaging: 0.37 kg
Product size: length 122 mm X width 50 mm X height 38 mm
Packaging size: length 185mm X width 135mm X height 65mm
Kit list:
1 X 6 input 2 output or 2 input 6 output stereo audio signal selection switcher RCA port

B012 – Professional Stereo Signal Converted to Microphone Balanced Signal Output
Product description:
Professional 3.5mm interface stereo signal is converted to microphone balanced signal XLR interface, the product is equipped with an earthing switch to eliminate current humming noise. The product converts level signal from lines of audio equipment, such as laptop, MP3 player, CD players, mobile phones, and tablets, to a microphone balanced mixed signal output of left and right channels. The product has a regulatory function of volume control of level signal, 1/8” (3.5mm) TRS male input and 3-pin XLR male output.
Product parameters:
◆Independent unit converts audio device level signal input to microphone balanced signal XLR output
◆Output with independent level volume regulatory control switch
◆3.5mm male input and XLR male output, line length: 150M
◆The product adopts a high-performance transformer to eliminate voltage loop noise and reduce line noise
◆Compact metal case, which is suitable for performing tour, bringing wonderful sound for your numerous performances
◆Net weight: 0.23kg
◆Gross weight with packaging: 0.33kg
◆Product size: length 102mm X width 35mm X height 29mm
◆Packaging size: length 185mm X width 135mm X height 65mm
Kit list:
1 X Professional stereo signal converted to microphone balanced signal output

About The Product
1. Mini passive stereo mixer is a stereo four-way passive mixer for extended control tuning, mixing instrument, CD player, tape player, computer, mobile phone, tablet and so on. No battery or other power source required. The device can also be used as 1 In 4 Out stereo distributor clockwise to adjust the volume.
2. OUTPUT: is used to connect RCA jack to mixer output or other output devices.
3. IN 1-4: controls the signal level from input 1-4.
4. 4 groups of stereo RCA input and 1 group of stereo RCA output.
5. Four independently regulated 100K ohms potentiometers.

Feature
1. Input impedance: 10K ohms to 47K ohms
2. Output impedance: 2.5K ohms to 10K ohms
3. Gain: -12dB MAX

About The Product
1. The LINEPAUDIO phone preamplifier adds phonograph functionality to any amplifier or receiver with standby auxiliary level input.
2. Prephonograph signal amplifier with AUX input and volume control, and AUX is with no signal amplification function.
3. The Phono preamplifier adds a phonograph function to any amplifier or receiver having standby AUX / CD / DVD audio line level input.
4. It can also be used to drive the disc directly into a mixer or a computer sound card. With its precise RIAA balance and 80 dB S / N ratio, the product can also be used to input the turntable directly into the sound system of the mixer or a computer. In order to switch auxiliary input to replace stereo or computer use, eliminating the need of connect and disconnect of the source signal as well as the sharing connection of the product. The sound quality of the preamplifier is easy to match or exceed the sound quality of the phonograph preamplifier built into a high-quality stereo component.
5. Product configuration switch function selects AUX input instead of stereo or AUX input port occupied on the computer. There is no need to connect or disconnect a shared input signal source of the product.
6. The output level control is very convenient to use the sound card and allows for the elimination of the largest signal difference between the switched signal sources.

Features
1. High quality RIAA phonograph preamplifier, for use with dynamic magnetic type jukebox.
2. Accurate and stable integrated circuit design.
3. Gold-plated head input and output connection RCA port, reliable performance.
4. Stylish, sturdy metal case to increase resistance of electrical noise.
5. The output level control allows the volume to be adjusted to provide signals from other sources.
6. Distortion ratio: 0.06% (max).
7. The frequency response is: + / -0.5dB, 20Hz - 20kHz.
8. Phonograph input impedance: Phono: 47K ohm - 200pF nominal.
9. Line input impedance: AUXL: 10K ohm.
10. Output impedance: 200 ohms.
11. Channel separation: 50dB.
12. Voice: 40dB (Phono) arbitrary signal source.
13. Phono sensitivity: 3.3MV.
14. Output: 300MV.
15. SNR: 85 dB.
16. Power supply: DC 12V 1A.

1. 4MM standard plug
2. Convert BNC cables with male plugs to stackable banana plugs for versatility
3. BNC connectors and banana plugs are molded directly to the wires, with tensile strength, durability, dust and moisture resistance
4. The BNC center contact is gold-plated beryllium copper, which is corrosion-resistant, low contact resistance and long insertion life
5. High safety and high temperature resistance
6. Length: about 21 cm