Roland JS-8 用户手册

24

Frequency

These adjust 

the volume of the 

respective EQ 

bands.

When you set the TYPE parameter to VO DRIVE, VO LEAD, 

VO CLEAN, MATCH DRIVE, FAT MATCH, or MATCH LEAD, the 

PRESENCE parameter functions as the high cut filter found 

in the original amps.

Turns the bright setting OFF/ON.

The BRIGHT parameter setting is 

only partially available with some JC 

CLEAN, TW CLEAN, CRUNCH, or BG 

LEAD settings in AMP TYPE.

OFF

Bright is not used.

ON

Bright is switched on to create 

a lighter and crisper tone.

Provides for selection from three levels 

of distortion. Distortion will successively 

increase for settings of LOW, MIDDLE and 

HIGH.

Set  SOLO SW to ON to add a boost in 

volume that’s suitable for solos.

Adjusts the volume level when the  SOLO 

SW is ON.

Select the speaker type.

OFF

This turns off the speaker 

simulator.

ORIGIN

This is the built-in speaker of 

the amp you selected with 

 AMP TYPE.

1x8”

This is a open-back speaker 

cabinet with one 8-inch 

speaker.

1x10”

This is a open-back speaker 

cabinet with one 10-inch 

speaker.

1x12”

This is a open-back speaker 

cabinet with one 12-inch 

speaker.

2x12”

This is a open-back speaker 

cabinet with two 12-inch 

speakers.

4x10”

This is a closed-back speaker 

cabinet with four 10-inch 

speakers.

4x12”

This is a closed-back speaker 

cabinet with four 12-inch 

speakers.

8x12”

This is a double stack of two 

closed-back cabinets, each 

with four 12-inch speakers.

This setting selects the simulated mic 

type.

DYN57

This is the sound of the SHURE 

SM-57, a general-use dynamic 

mic used for instruments and 

vocals. Optimal for use in mik-

ing guitar amps.

DYN421

This is the sound of the 

SENNHEISER MD-421, a dy-

namic mic with extended low 

end.

CND451

This is the sound of the AKG 

C451, a small-diaphragm 

condenser mic for use with 

instruments.

CND87

This is the sound of the NEU-

MANN U87, a large-diaphragm 

condenser mic with flat 

response.

FLAT

Simulates a mic with perfectly 

flat response.

Produces a sonic image close 

to that of listening to the 

sound directly from the speak-

ers (on site).

Simulates the distance between the mic 

and speaker.

OFF MIC

This setting points the mic 

away from the speaker.

ON MIC

Provides conditions whereby 

the mic is directed more to-

wards the speaker.

This simulates the mic position.

CENTER

Simulates the condition that 

the mic is set in the middle of 

the speaker cone.

1–10

Simulates the condition that 

the mic is moved away from 

the center of the speaker cone.

Adjusts the volume of the mic.