05: SPECTRUM

Spectrum is a type of filter which modifies the timbre by boosting or cutting the level at specific frequencies. It is similar to an equalizer, but has 8 frequency points fixed at locations most suitable for adding character to the sound.

L in

L out

 

Pan L

 

Spectrum

R in

Pan R

R out

Band 1 (Band 1 Gain)

Adjust the 250 Hz level.

Band 2 (Band 2 Gain)

Adjust the 500 Hz level.

Band 3 (Band 3 Gain)

Adjust the 1000 Hz level.

Band 4 (Band 4 Gain)

Adjust the 1250 Hz level.

Band 5 (Band 5 Gain)

Adjust the 2000 Hz level.

Band 6 (Band 6 Gain)

Adjust the 3150 Hz level.

Band 7 (Band 7 Gain)

Adjust the 4000 Hz level.

Band 8 (Band 8 Gain)

Adjust the 8000 Hz level.

Q

Simultaneously adjust the width of the adjusted areas for all the frequency bands.

Pan (Output Pan) #

Adjust the stereo location of the output sound. L64 is far left, 0 is center, and 63R is far right.

Level (Output Level) #

Adjust the output level.

Chapter 7. Adding Effects

06: ENHANCER

The Enhancer controls the overtone structure of the high

frequencies, adding sparkle and tightness to the sound.

L in

Enhancer

 

2-Band

L out

 

EQ

 

 

Mix

 

 

 

 

 

R in

Enhancer

 

2-Band

R out

Mix

EQ

 

 

 

 

 

 

 

Sens (Sensitivity) #

 

Adjust the sensitivity of the enhancer.

 

Mix (Mix Level) #

 

Adjust the ratio with which the overtones generated by the

 

enhancer are combined with the direct sound.

 

LowGain (Low Gain)

 

Adjust the gain of the low frequency range.

 

Hi Gain (High Gain)

 

Adjust the gain of the high frequency range.

 

Level (Output Level)

7

 

Adjust the output level.

Chapter

 

121

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Roland XV-88 owner manual Spectrum, Enhancer, 121