Donner Verb Square User Manual

Verb Square is a 7-mode mini digital
reverb pedal suitable for any music
style. 7 selected reverb effects and
onboard controls offers you a wide tonal
range.
Introduction
Overview
Owner’s Manual
Precautions
Electrical Interference
Devices that are very susceptible to
interference or that emits powerful
electromagnetic waves (e.g. radios and
TVs) should not be placed near this unit,
as interference could occur.
Electromagnetic interference could
cause malfunction and could corrupt or
destroy data.
Always operate this unit at a suitable
distance from these devices.
Handling
Do not apply excessive force to the
switches and other controls, exposing
the unit to strong impacts, which could
cause it to break.
Do not put foreign objects or liquids into
the unit.
Never open the case or attempt to
modify the product in any way since this
can result in damage to the unit.
Clean only with a soft, dry cloth.
●7 In 1 Reverb Pedal
The Verb Square comes with 7 carefully
selected reverb effects, allowing you to
easily create spatial effects or add
sound dimensions to your tone. The
light weight, compact-sized housing
helps you keep your pedalboard tiny
and easy to carry.
●Wide-Ranged Effect Controls
The Verb Square features an effect type
selector and three effect parameter
control knobs, gives you fully access to
READ CAREFULLY BEFORE
PROCEEDING
Please keep this manual in a convenient
place for future reference.
Power Supply
Always use a DC 9V center negative AC
adapter. Use of an adapter other than
that specified could damage the unit or
cause malfunction and pose a safety
hazard.
Always connect the AC adapter to an AC
outlet that supplies the rated voltage
required by the adapter.
Disconnect the AC adapter from the AC
outlet when during lightning storms or
not using the unit for an extended period.
Connections
Always turn off the power before
connecting or disconnecting. Make sure
to disconnect all cables and AC adapter
before moving the unit. This will help
prevent malfunction and damages.
Environment Considerations
Avoid using the unit in any of the
following conditions that could cause
malfunction:
●Extremely hot or cold places
●Under direct sunlight
●Magnetic fields
●Near heaters and other heat sources
●Sandy or dusty places
●Places that are extremely humid or
exposed to splashing water
●Places with lots of vibrations

Donner Verb Square Specifications

General

Output Impedance	100 Ohms
Current Draw	100mA
Type	Reverb
Controls	Mode, Decay, Mix, Tone
Reverb Types	Room, Hall, Plate, Spring
Input Impedance	1 M Ohms
Power Supply	9V DC (Negative Center)

Summary

Precautions

Power Supply

Guidelines for using the correct DC 9V center negative AC adapter and connecting to the appropriate outlet.

Connections

Procedure for safely connecting and disconnecting cables and power to prevent damage.

Environment Considerations

Conditions to avoid for preventing unit malfunction, like extreme temperatures or humidity.

Electrical Interference

Advice on operating the unit away from devices emitting electromagnetic waves.

Handling

Instructions on proper physical care, avoiding impacts, liquids, and unauthorized modifications.

Overview

7 In 1 Reverb Pedal

Details the pedal's 7 reverb effects and compact design for tone shaping.

Wide-Ranged Effect Controls

Highlights the effect type selector and parameter knobs for full tonal access.

Features

Specifications

Connections & Controls

Input Jack

1/4” mono audio jack for connecting instruments or other pedals.

Output Jack

1/4” mono audio jack for connecting to an amplifier or other pedals.

DC 9V Jack

Port for power supply, requiring a 9-volt DC regulated adapter with specific polarity.

E.LEVEL Knob

Control for adjusting the overall effect level.

DEPTH Knob

Control for adjusting the effect depth.

RATE Knob

Control for adjusting the effect speed.

Mode Selector

Dial for choosing between 7 different reverb effect types.

Footswitch and LED

Mechanism to turn the unit on/off, with an LED indicator for status.