MX300 Connectors
External
Joystick/MIDI - Standard 15-pin D connector for joystick/MIDI support
Line Out 1 - Front amplified speakers or stereo headphones
Line Out 2 - Rear amplified speakers or stereo headphones
Microphone In - Analog microphone input
Line In - Analog line-level input
Internal
CD Audio - The one internal sound card connection you can't live without, this is an analog passthrough so you can play audio CDs through the speakers connected to your sound card.
AUX - A passthrough which connects to other internal devices, such as TV and FM tuner cards, MPEG decoders, dedicated MIDI cards.
Modem - Connects to an internal modem card so you can use your existing Mic/Speaker setup for DSVD or speakerphone.
Wavetable Header - Allows you to add a wavetable daughtercard, available from Diamond, Roland, Yamaha, E-Mu, and other manufacturers for additional hardware wavetable voices.
MX-Link Header - connects to a ribbon cable that in turn connects to an optional MX-Link daughtercard (not available yet) for additional input/output device support. Because the MX-Link card has yet to be announced, details on its specifications and support are not yet available.