4K 1080P 3 Ports Auto 3×1 HDMI Switcher Box

Short Description:

The volume knob with a switch, the product can be based on the needs of users to control the volume size.Product built-in high-fidelity amplifier chip, left and right channel and headphone output can directly drive 8-300 ohm impedance of the headset or satellite audio.Support digital optical input digital coaxial output (digital optical to digital coaxial)Support digital coaxial input digital optical output (digital coaxial to digital fiber)Support digital optical, coaxial to analog audio R/L 3.5MM output.Input: optical, coaxial.Output: optical, coaxial, analog R/L channels, analog 3.5mm audio.

Product Detail


Product Dimension 18.1*14.2*50mm(L*M*H);
Support 1080p
Material Metal
Quantity(Pieces) 1 - 200 >200
Est. Time(days) 3 To be negotiated

Signal Inputs/Output


Input Audio

Coaxial or Toslink digital audio

Output Audio

L/R,headphone, Coaxial, Tosllnk



Input audio connector

Toslink, 1xRCA(Coaxial)

Output analog audio connector

2xRCA(R/L) and 3.5mm headphone

Output digital audio connector

Tosllnk, IxRCA(Coaxial)

Sampling rate

32,44.1,48,96 and 192 Khz

up to 24-blt resolution

Max output power








Headphone impedance


Frequency Response


Applicable equipment

Plug and play without delay driver

Support 192khz sampling rate

24 bit / SPDIF input bit stream on left and right channels

Supports 16-300 ohm high fidelity headphones

F client ( the output )

Fiber optic
output interface
coaxial output
Audio output interface



Operation Temperature: 0 to +70 Degrees Celsius.
Operating Humidity:10% to 85% RH (no condensation).
Storage Temperature: -10 to +80 Degrees Celsius.
Storage Humidity:5% to 90% RH (no condensation).
External Power Supply:5V DC*500mA.
Power Consumption:0.5 watts (max).
Converter Unit:FCC, CE, UL.
Power Supply:UL, CE, FCC.
Size: 81*71*25mm

1. Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid.
2. The colors may be different as the difference display, Please understand


Please study the panel drawings below and become familiar with the signal input(s), output(s) and power requirements.
1  Turn the power switch to the left, and hear the "beep" power off.
2  Volume switching controller.
3  Toslink input port.
4 Toslink coaxial switch input switch
5  Coaxial input port.
6  Power Indicator
7  Power input:DC/5V.
8  Toslink output port.
9 Coaxial output port.
10  L output port.
11  R output port.
12  Headphone output port.

Packaging & Delivery

Before attempting to use this unit, please check the packing and make sure the

following items are contained in the shipping carton:

1) Main unit (Digital to Analog Audio HiFi Headphone Amplifier )

2)5V DC Power Supply

3)User’s Manual

1*Digital analog amplifier

1*English User manual

High quality audio stereo hack connection cable with gold-plated connectors. Compatible with TV, DVD Player, CD Player, Speaker, for iPod, Mp3 Player, PC, Tablet, for iPad that have a 3.5mm audio jack.

TV fiber to audio

Audio connection between T optical fiber interface and 3. 5mm interface


TV fiber to audio

Audio connection between T optical fiber interface and 3. 5mm interface

Simultaneous use of headphonesand audio

Four channel audio output at the same time, enjoy 5.1 surround stereosound

Hi Fi audio adapter

Digital TV to audio amplifier

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