Aiwa NSX-MTD9 - Manual (Page 19)

You'll hear the current sound stored at A.
2 Within 4 seconds, turn MULTI JOG to select the desired sound.
As the display changes, you'll hear the respective sound.
3 In a similar way, select a sound for SPICE B.
4 Play the music source and hit SPICE A or B in time with the music as in playing percussion instruments.
The SPICE A/B function cannot be used when making a tape copy between two tape decks using SYNC DUB.
Using the scratch mode
1 Hold down SPICE A. (Don't release the button until you complete step 2.)
"SCT MODE" is displayed.
2 Still holding down the button, turn MULTI JOG.
Depending on the direction in which you turn MULTI JOG, different scratches are produced.
The Scratch mode is disabled when you release the A button.
SOUND (cont) pg. 11
Using the AUTO SPICE function
The AUTO SPICE function produces the sounds of SPICE A and B in sync with the music, the sound of A in
response to low frequency signals, and the sound of B in response to high frequency signals.
• The AUTO SPICE function cannot be used together with the BEAT function.
• Depending on the music, the AUTO SPICE function may not work the way you'd expect. In such a case, use the
SPICE A/B function instead.
• The AUTO SPICE function is not available when making a tape copy between two tape decks using SYNC DUB.