User Manual

8. Master Volume - You can choose the overall

volume of the amplifier, without affecting your tone.

9. Deep - Selecting Deep will kick in a special tone

shaping eq that will dial in the model for supreme

fatness.

10. Channel Memories - Four programmable

channels come pre-loaded with great factory presets

but can be used to save your own custom settings.

11. Tuner/Clip button - engages the built in tuner.

(Watch the Amp Model LED’s to see what note you’re

tuning.)

NOTE: The following controls are on the rear

of some units.

12. XLR Direct Out - This gives the sound man a

simulation of a mic'd cabinet that is model specific. To

the left of the input is a ground lift.

13. Mute Horn - (LD175, LD300 Pro and LD400

Pro only) Mutes the horn for those of you who are

adverse to high frequencies.

14. CD/MP3 - Plug in any audio source and it feeds

directly into the LowDown speaker or headphones so

you can jam with your favorite music or a drum machine.

Use the input devices output control to adjust it’s

volume.

15. Foot Control - Plug in an FBV Shortboard, FBV

Express or FBV2 foot switch to access some very exciting

functions to be explained later in this manual. See the

“Using Your Feet” for more information.

16. Headphone - Listen with headphones to your

LowDown mixed with what ever you would like to

input into the CD/MP3 jack.

17. Power - on or off. The amp sounds better on.

5 6 7 8