Har funderat lite på en bluerayspelare, och då kommer jag mest troligt att behöva konvertera från toslink till koax.

Det fina med den här är att den ska klara att konvertera koax->toslink eller toslink->koax så jag
får ytterligare "två kanaler" jag kan använda för digitalt ljud.

Digital Optical Coax Coaxial Toslink to Analog Audio Converter Adapter RCA L/R:

Features:

The high resolution has the support of 192KHz/24bits with the sound source of above CD quality.
For HIFI amplifier, 16-300ohms headphone can be supported.
With power on/off, the volume adjustment can be controlled with a button, and the top can be adjusted to the optimal volume.
Through the memory function, after the shutdown of the previous shutdown power, even the storage capacity, there is no need to increase the volume from zero to the next playback time.
Digital television, high-definition digital audio equipment, CD players, DVD players, blu-ray players, game consoles, will be used in the device without RCA(L/R) terminals, such as a computer.
Optical(optical) digital input signal format/coaxial(coaxial) only corresponds to PCM/LPCM.

Product descriptions:

This product is in the normal D/A converter, the optical fiber/coaxial output terminal also has the optical number coaxial number of each system installed, and the coaxial number can be converted to digital light.
Fiber/coaxial number - analog R/L & 3.5mm earphone
Optical number - coaxial number
Coaxial number - light number

Specifications:

Input terminal: 1 x coaxial number(coaxial) terminal, 1 x fiber optic number(SPDIF/Toslink) audio terminal
Analog output: 1 x RCA(L/R) terminal, 1 x 3.5mm headphone terminal
Digital output: 1 x coaxial number(coaxial) terminal, 1 x fiber optic number(SPDIF/Toslink) audio terminal
Sampling rate: 32kHz, 44.1 KHz, 48KHz, 96KHz, 192KHz 24bits
Input power: DC5V-500mA
Body size: about 97 x 83 x 27mm/3.82 x 3.27 x 1.06inch
Weight: about 118g