
ULTRA OCTAVER UO300
3-Mode Oc taver E ect s Pedal
Thank you for showing your con dence in us by purchasing the BEHRINGER ULTRA OCTAVER UO300.
This high-quality e ec ts pedal creates a monster sound by adding two additional tones using your
guitar—one and two octaves below the original tone. Thanks to its high-p erformance features you’ll
get natural, clear octave sounds with constant pitch, even for s taccato playing.
Octave e ect is possible due to a cir cuitry that generate s signals one or more octaves b elow the input signal.
1. Controls
(5)
(1)
(4)
(3)(2)
(8)
(7)
(6)
(1) The RANGE selector allows you to optimize the e ects pedal for HIGH, MID and LOW frequencies
and use instruments with di erent frequenc y ranges (guitar, bass guitar, keyboard, etc.)
(2) The DIRECT control adjust s the level of the original input signal.
(3) The OCT 1 control adjusts the level of the generated signal one octave below the original signal.
(4) The OCT 2 control adjusts the level of the generated signal two octaves below the or iginal signal.
(5) The blue ON/BATT LED illuminates when the e ect is activated. I t also serves as a batter y level indicator.
(6) Use the footswitch to activate/deactivate the e ec t.
(7) Use this ¼" TS IN connector to plug in the instrument cable.
(8) The ¼" TS OUT connector sends the signal to your amp.
Use the DC IN connection at the front of the unit to plug in a 9 V power supply (not included).
The BATTERY COMPARTMENT is located underne ath the pedal cover. To install or replace the 9 V bat tery,
press the hing es with a ballpen and remove the pe dal cover. B e careful not to scratch t he unit.
◊ The UO300 has no on/o switch. As soon as you insert the jack into the in connector,
the UO300 begins r unning. When not using the UO300, remove the jack from the
in connec tor. This extends the life of the battery.
The SERIAL NUMBER is located at the bot tom.

ULTRA OCTAVER UO300
2. Safety Instructions
Do not use near water, or inst all near heat sources. Use only authorized attachments/accessories.
Do not service produc t yourself. Contact our quali ed ser vicing personnel for servicing or repairs,
especially when power supply cord or plug is damaged.
3. Warranty
Please register your new BEHRINGER equipment right after your purchase by visiting
http://behringer.com and read the terms and conditions of our war ranty carefully.
4. Speci cations
In
Connector ¼ " TS
Impedanc e 500 kΩ
Out
Connector ¼ " TS
Impedanc e 1 kΩ
Power Supply
9 V𝌂, 100 mA r egulated
BEHRINGER PSU-SB
USA/Canada 120 V~, 6 0 Hz
China/Ko rea 220 V~, 50 Hz
U.K./Austra lia 240 V~, 50 Hz
Europe 230 V~, 50 Hz
Japan 100 V~, 50 - 60 Hz
Power connec tor 2 mm DC jack,
negative center
Batter y 9 V type 6LR 61
Power consumpt ion 30 mA
Physical/Weight
Dimensio ns approx. 54 x 70 x 123 mm
(H x W x D) (2.1 x 2.8 x 4.8")
Weight appr ox. 0.33 kg (0.7 lbs)
BEHRING ER is constant ly strivin g to maintain the
highes t professio nal standard s. As a result of t hese eff orts,
modif ications may b e made from tim e to time to exis ting
produc ts withou t prior notice . Specific ations and app earance
may there fore diff er from thos e listed or show n.
MUSIC Group accepts no liability for any loss which may be su ered by any person who relies either wholly or in part upon any description, photograph,
or statement contained herein. Technical speci cations, appearances and other information are subject to change without notice. All trademarks are the property
of their respective owners. MIDAS, KLARK TEKNIK, TURBOSOUND, BEHRINGER, BUGERA and DDA are trademarks or registered trademarks of MUSIC Group IP Ltd.
© MUSIC Group IP Ltd. 2015 All rights reserved.

FEDERAL COMMUNICATIONS
COMMISSION COMPLIANCE INFORMATION
ULTRA OCTAVER UO300
Responsible Part y Name: MUSIC Group Services NV Inc.
Address: 5270 Procyon Street
Phone Number: +1 702 800 8290
ULTRA OCTAVER UO300
complies with the FCC rules as mentioned in the followingparagraph:
This equipment has been tested and found to comply with the limits for a ClassB digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning
the equipment o and on, the user is encouraged to try to correct the interference by one or
more of the followingmeasures:
• Reorient or relocate the receiving antenna
• Increase the separation between the equipment and receiver
• Connect the equipment into an outlet on a circuit di erent from that to which the
receiver is connected
• Consult the dealer or an experienced radio/TV technician forhelp
This device complies with Part 15 of the FCC rules. Operation is subject to the following
two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause
undesired operation.
Las Vegas, NV 89118
USA
Important information:
Changes or modi cations to the equipment not expressly approved by MUSIC Group can void
the user’s authority to use the equipment.