Xotic Effects EP-Booster Owner`s Manual

Discrete Pre-amp

Congratulations on purchasing the Xotic EP-Booster!! The EP-Booster is a discrete FET preamp with low

impedance output providing up to +20db of unadulterated boost that’s multi-dimensional with shimmering

highs and lows. The internal DIP switches let you choose the boost level and EQ setting.

The EP-Booster can be powered by 9-volt up to 18-volts for desired headroom.

DC Jack

2.1mm x 5.5mm
9 to 18vdc -negative center

Gain control knob
*default setting:
minimum=+3db gain

On/Off status led

Output Jack

Specs:

Dimensions (W/D/H): 3.5" x 1.5" x 1.5"

(89mm X 38mm X 38mm)

Weight: 0.57 lbs. (260g)

OUT

+

default settings

ON

1 +3db gain - on
2 bright switch - on (flat eq)

1 2

IN

when an external power supply is
used,the battery is disconnected
from the circuit

remove four screws from the
bottom plate to access battery

Input Jack
(nominal input -20db)

Unplug when it’s not in use
for a longer battery life

Internal DIP switch settings

On/Off switch
(True Bypass)

ON

True Bypass Switching

Power Consumption: 9VDC/5mA

Battery Type: 9VDC (006P) x 1

AC Adapter (Optional): 9VDC-18VDC

Negative Tips (Regulated only)

Input Impedance: 1M ohm

Output Impedance: 1K ohm (min.) / variable

unity gain settings

ON

1 +3db gain - off
2 bright switch - on (flat eq)

1 2

vintage settings

ON

1 +3db gain - off
2 bright switch - off

1 2

Inside view

1 of 1