Cambridge SoundWorks THX 250D Using Multiple Inputs, About the built-in, Digital-to-Analog, Convertors

Using Multiple Inputs

The MegaWorks THX 250D allows you to mix a second audio program source with the main program source (Audio Input 1 or Digital Input).

About the built-in

Digital-to-Analog

Convertors

MegaWorks THX 250D features high performance true 24-bit Digital-to-Analog Convertors and supports sampling frequencies from 44.1 kHz to 96 kHz, via an RCA SPDIF digital connection.

Table 1 lists the results of using the multiple inputs in different ways on this system.

Table 1: Mixing audio through Digital and Analog inputs

Digital In	Audio Input 1	Audio Input 2	Result


Connected	Not connected	Not connected	SPDIF Digital only

Not connected	Connected	Connected	Audio Input 1 and Audio Input 2 mixed

Connected	Connected	Connected	SPDIF Digital In and Audio Input 2 mixed

Connected	Not connected	Connected	SPDIF Digital In and Audio Input 2 mixed

Analog Input 2

(Auxiliary Input)

CD or MP3 player with miniplug analog output

Fig 2: Using Analog Input 2