Acus One For Strings 4 User guide

FEATURES

General Control Main Volume with Standby
Optimized Led Guide

Channel One Channel for Instrument and Mic
Channel control High -Low - Effect
AUX Channel TRRS output /Input+ Bluetooth IN
AUX Channel Control High-Low - Volume
Crossover Active
Max Power Out 50 Watt with Power Supply

15 Watt with Power Bank

Power System External Power Adapter 24V DC (Included )
Standard Power Bank 5V

Accessories Bluetooth receiver

IMPORTANT SAFETY INSTRUCTIONS

01. Read these instructions.

02. Keep these instructions.

03. Heed all warnings.

04. Follow all instructions.

05. Do not use this apparatus near water.

06. Clean only with a dry cloth.

07. Do not block any ventilation openings.

08. Do not use near any heat sources such as radiator, heat registers,

stoves or other apparatus (including amplifiers) that produce
heat.

09. Only use attachments/accessories specified by the manufacturer.

10. Use only with the cart, stand, tripod, bracket or table specified by

the manufacturer, or sold with the apparatus.
When a cart is used, use caution when
moving the cart/apparatus combination to
avoid injury from tipping.

11. Refer all servicing to qualified personnel.

Servicing is required when the apparatus
has been damaged in anyway, such as
power-supply cord/plug damage, liquid has been
spilled or objects have fallen into the apparatus, the apparatus
has been exposed to rain or moisture, does not operate normally,
or has been dropped.

12. Do not cover the dissipation heat sink. Leave space around the

amplifier to ensure a good ventilation.

13. The apparatus should not be exposed to dripping or splashing

and no objects filled with liquids, such as vases, should be
placed on the apparatus.

14. No naked flame sources, such as lighted candles, should be

placed on the apparatus.

15. Remove the battery during transportation.

is a product entirely

designed and produced in Italy

by

ACUS SOUND ENGINEERING SRL

Via Cupa Madonna di Varano, 8 - 62019 Recanati (MC) - Italy

Tel. [phone]

www.acus-sound.it - info@ acus-sound.it

Bluetooth name and logo are proper ties of their respective owners.

All brand name and trademarks are properties of their respective owners.

QUICKSTART GUIDE

MADE IN ITALY

TOP SECTION

POWER

BANK

VOL

VOLUME

0

10

0 10 10

10

0 10

Power Bank

Power Supply

INSTRUMENTMIC

HIGH

HIGH

0 10

0 10

BLUETOOTH

AUDIO IN

TRRS AUDIO

IN/OUT

POWER

BANK

LOWHIGH EFFECT VOLUME

0

10

0 10 0 10 10

POWER

BANK

INSTRUMENTMIC

LOWHIGH EFFECT

VOL

VOLUME

LOWHIGH

0

0 10

0 10 0 10

10

0 10

0 10 0 10

BLUETOOTH

AUDIO IN

TRRS AUDIO

IN/OUT

BLUETOOTH

AUDIO IN

TRRS AUDIO

IN/OUT

INSTRUMENTMIC

POWER SUPPLY

0 10

0 10

0 10 0 10

LOWHIGH

0 10 0 10 10

LOWHIGH EFFECT

VOL

0

POWER

BANK

VOLUME

LED SECTION

When the VOLUME is in the
the red STAND BY LED will light up.
The system will be active when the VOLUME knob is turned to at least .
If
external power supply, the white POWER
SUPPLY LED will light up and the system
will deliver 50 Watts at maximum volume.
If is powered by
the power bank, the blue POWER BANK
LED will light up and the system will
deliver 15 Watts at maximum volume.
To put
by mode, turn the VOLUME knob
anti-clockwise until it reaches the
position, the red STAND BY LED will light up.

Tips: - Use power banks of at least 5,000mA.

- The duration of operation with the
power bank depends on the capacity of the power.

postion,

the system is in standby mode and

is powered with the

in stand-

SMART OPTIONAL

the TRRS jack on your allows audio to be sent and recei­ved at the same time. This allows you to playback audio from your device and
send audio to your device from your . This feature allows
you to use apps such as GarageBand and Instagram live with a single cable.

TRRS CABLE

Tip

Left Audio in

Ring

Right Audio in

Ring

Ground

Sleeve

Streaming out

To use your amplifier as your Livestream Interface:

1. Connect your TRRS cable to your amplifiers TRRS AUDIO IN /OUT socket (see

diagram above) .

2. Connect the opposite end of the TRRS cable to your devices 3.5mm input.

Is possible to power with 2 types of source:

1.

2.

WARNING:

It is not possible to recharge the power bank with the amplifier power supply.

Power bank
(not included):
you can connect a
power bank with a
USB cable

ExternalPower Supply
(included):
connect the power
supply to the socket
located on the underside
of the

NOTE: Apple iPhone / Tablet users: To connect to your mobile device, use a
Lightning to 3.5mm adaptor ( It is advised to use an official Apple
manufactured cable / Adaptor for guaranteed compatibility)

3. Open an Audio recording software or Camera application on your phone.

4. Press record to test your levels are loud and clear. Use the channel ‘Gain’

controls on your amplifier to set the level sent to your phone.

5. Test and adjust your channel controls and effects for optimum sound on your

amplifier.

6. Record high quality videos, audio memos and livestream ( direct to Instagram

Live, Facebook, YouTube, Twitch and more) straight from your amplifier.

1.

Make sure that the amplifier is powered

off and connect the ACUS Artesia BT-1 Bluetooth Receiver to mini-USB

AUX IN connector.

2. Turn the amplifier on. The ACUS Artesia BT-1 Bluetooth receiver's blue

LED indicator lamp will flash quickly for about 5 seconds. It will then flash
again every 7 seconds until it pairs successfully with your Bluetooth
device.

3. After it has matched successfully, find ACUS Artesia BT-1 as an option on

your Bluetooth Device's Settings and then select it to connect.

4. When the blue LED Indicator lamp on the ACUS Artesia BT-1 Bluetooth

Receiver is ON steady with no flashing, then the two devices have been
successfully connected.

TRRS AUDIO IN/OUT

Play audio from your phone, MP3 player, tablet or laptop through the
using a stereo 3.5mm AUX cable (not supplied).
Adjust your device’s volume to match that of your acoustic guitar to enable you
to play along.

SPECIFICATIONS

Frequency Response
Woofer size
HF Speaker
System Format
Sensivity 1 w 1 m
SPL MAx
Construction
Colors
Height
Width
Depth
Weight

OFS 5 Ferdi OFS 8 Ferdi OFS 10 Ferdi

70Hz-20KHz
4"
Dome tweeter 0.7"
Two way bi-amp
82dB
96dB
Playwood
Cherry Wood, Black Wood
25,5 cm - 10 inch
15,6 cm - 6.14 inch
12,3 cm - 4.84 inch
2,4 Kg - 5.29 lb

Use your as an interface to play, live stream, practice
and record on your mobile device. Unlike a standard audio 3.5mm TRS jack
that only allows audio to be sent from your device, (e.g. to your headphones) ,