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Epifani UL501 - User Manual

Epifani UL501
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Summary

Important Safety Information

Welcome

Front Panel Controls

Input

1/4" TS phone jack for connecting your instrument using a shielded cable.

Passive;Active Pad

Reduces input signal by -10 dB for active electronics or high-output pickups. Includes Peak LED.

Gain

Preamp gain control adjusts input signal level. Set for optimum input level with Peak LED flashing red intermittently.

Bass Control

Active shelving control to adjust low frequencies.

Midrange Control

Active bandpass control to adjust midrange frequencies.

Treble Control

Active shelving control to adjust high frequencies.

Treble Shift

Sets the Treble control apex to 3 kHz (pushed in) or 6 kHz (out).

Mid Cut Switch

Activates the Mid Cut circuit when pushed in; can also be foot-switch controlled.

Mid Cut Level

Adjusts the amount of mids cut when turned counter-clockwise.

Mute

Mutes all outputs except Tuner Out. LED glows red when muted; active upon startup.

Master

Adjusts the Speaker Output level. Other outputs are unaffected. Power LED glows blue when on.

Rear Panel Connections

Power Switch

Turns the amplifier on/off. Features a 3-second delay for self-diagnostic.

IEC Receptacle

Port for plugging in the included IEC compliant AC power cable.

Fuse Sled

Contains the fuse. Contact Epifani if the fuse blows.

Speaker Output

Neutrik Speakon/1/4" Phone Jack Combo connector for speaker connection. Min impedance 4 Ohms.

Tuner Out

Connect an electronic tuner. Sends signal when muted for silent tuning.

Pedal

TRS Phone connector for optional two-button foot-switch (Mute/Mid Cut).

Effects Loop

Send/Return jacks for connecting external signal processors.

Mix

Blends dry and effected signals from the Effects Loop.

Pre;Post EQ

Sets the DI Output signal to either pre-EQ or post-EQ.

Ground Lift

Disconnects chassis ground from DI Out to reduce 60-cycle hum.

DI Output

Balanced, low impedance output via XLR for connecting to consoles or recording devices.

Level

Adjusts the output level of the DI output.

Stuff You Should Know

Dialing In Your Sound

Initial Setup and Power On

Set Master to zero, connect AC, turn on. Amplifier performs self-diagnostic and engages Mute.

Gain Adjustment

Set instrument volume high, EQ flat. Increase Gain until Peak LED flashes red, then back off slightly.

Setting Listening Volume

Disengage Mute, then turn Master Volume clockwise to desired listening level.

Shaping Your Sound with EQ

Use EQ controls subtly. Cutting frequencies often yields better results than boosting.

Mid Cut Functionality

The Mid Cut feature reduces mid-range frequencies, offering an additional level of tonal control.

Tips & Troubleshooting

Acoustical Environment and EQ

Consider how room acoustics and speaker placement affect sound; use EQ to adapt.

Gain Adjustment Best Practice

Adjust Gain for optimal input level, ensuring the Peak LED flashes red only intermittently.

EQ Interaction and Signal Clarity

Adjust EQ carefully to avoid distortion, especially with active basses, by balancing gain and frequency boosts.

Specifications

Epifani UL501 Specifications

General IconGeneral
BrandEpifani
ModelUL501
CategoryMusical Instrument Amplifier
LanguageEnglish