Ayuda i consejos jajja

alguien sabe como enchufar una guitarra o un teclao con conexion RCA a la tarjeta de sonido PHASE 88?
Cual es el mejor programa que existe para crear musica?
tengo el cubase SX hay alguno mejor a parte del NUENDO??

por cierto quiero dar las gracias a los que me respondeis y me leeis
ADIOSSSSS

De nada hombre. (por leer digo)

Technical Data
PCI audio interface with shielded 5 1/4" breakout box
4 m connecting cable between PCI card and breakout box
A total of 10 inputs and outputs (expandable to 40 inputs and outputs)
8 analog inputs, cinch, switchable between +4 dBu (2,1 Vrms) and -10 dBv (0,55 Vrms)
Input control with +18 dB accentuation in 0.5 dB steps
8 analog outputs, cinch, switchable between +4 dBu (2,1 Vrms) and -10 dBv (0,56 Vrms)
Coaxial digital input, cinch
Coaxial digital output, cinch
MIDI interface with 5 pin DIN connection
Up to 24 Bit/96 kHz signal processing of the analog and digital inputs and outputs
Coaxial digital interface for S/PDIF, AC3 or DTS formats
24 Bit/96 kHz A/D converter with 100 dB (A) SNR*, typically 100 dB (A)
24 Bit/96 kHz D/A converter with 110 dB (A) SNR*, typically 109 dB (A)
Hardware VU meter for every channel on the ControlPanel
Bus master transfer supports 24 Bit, 4 Byte mode (32 Bit)
EWS Connect connection for synchronized cascading of additional PCI systems**