THDTOA-4K Audio Separator


New product

Main functions and features

・The output is S/P-DIF and analog R/L signal.
・It can be added in the middle of wiring since there is HDMI output that outputs HDMI input as it is.
・It also supports ARC(audio return channel), and can output audio signal that return from HDMI output terminal to optical output terminal.
・It adopts steel housing considering heat dissipation.

More info

This product separates digital audio signal included in HDMI.

This product supports 4K2K input and can output to monitor as it is since HDMI video is through.
The output supports 2ch and 5.1ch, and EDID can be switched.
You can enjoy both digital sounds by connecting one HDMI cable between ARC compatible devices because it supports ARC.
It also corresponds to 7.1ch linear PCM 192kHz and bit stream.
We recommend this product when you want to connect Blue-ray recorder or player only with HDMI to audio, or when you use an external speaker when using a speaker not equipped monitor.
We also recommend for people who are commited to analog sound.

Model numberTHDTOA-4KJAN4533239029482
OutputHDMI port ×1, SPDIF (Toslink) ×1, RCA ×1
HDMI audio outputPCM 2, 5.1, 7.1 CH, Dolby 5.1, DTS 5.1, D-True HD, DTS-HD
HDMI versionHDMI 1.4 HDCP 1.4
Power supplyAC adapter (DC 5 V / 1A)
ESD protectionHuman body model: ±8kV (air gap discharge) ±4kV (contact discharge)
SizeW60 × D70 × H20 mm
Weight125 g
Operating temperature0 ° C to 40 ° C
Storage temperature-20 ° C. to 60 ° C.
AccessoriesAC adapter, Japanese instruction manual and warranty
Warranty period12 months after purchase

* HDMI cable, optical cable is not attached. Please prepare separately. 
4K images will be compatible with 4K / 30p.

THDTOA - 4K Optical Digital Output Compatibility Table

No.Audio Codec FormatCompatibility
1 Dolby Digital 2.0CH                        ◯
2 Dolby Digital 5.1CH ◯
3 Dolby Digital Plus 2.0CH 192KHZ ◯
4 Dolby Digital Plus 5.1CH 192KHZ ◯
5 Dolby TrueHD 2.0CH -
6 Dolby TrueHD 5.1CH -
7 DTS 5.1CH ◯
8 DTS-ES 6.1CH ◯
9 DTS-HD High Resolution Audio5.1CH (HDHRA 192KHZ 5.1CH 3840kb)     ◯
10 DTS-HD Master Audio 5.1CH 192KHZ -
11 Linear PCM 2CH 32KHZ  16/20/24 Bits per Sample ◯
12 Linear PCM 2CH 44.1KHZ  16/20/24 Bits per Sample ◯
13 Linear PCM 2CH 48KHZ  16/20/24 Bits per Sample ◯
14 Linear PCM 2CH 88.2KHZ  16/20/24 Bits per Sample ◯
15 Linear PCM 2CH 96KHZ  16/20/24 Bits per Sample ◯
16 Linear PCM 2CH 176.4KHZ  16/20/24 Bits per Sample ◯
17 Linear PCM 2CH 192KHZ  16/20/24 Bits per Sample ◯

〇=Compatible                 -=Incompatible          ※Codecs other than the list above is not supported