Morel USUB 803 Manual
Morel
Hi-fi system
USUB 803
Read below 📖 the manual in Italian for Morel USUB 803 (12 pages) in the Hi-fi system category. This guide has been helpful for 8 people and has been rated 4.5 stars on average by 2 users
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Morel. Ness Ziona, 70400 Israel.
Tel: +972-8-9301161
Fax: +972-8-9301312
E-mail: info@morelhifi.com
Morel America, Chandler , USA
Toll free number:1-877-667-3511
Fax: 1-718-721-1560
E-mail: info@morelamerica.com
www.morelhifi.com
Wishing you many years
of sound enjoyment!
User Manual

Unpacking:
Installation Precautions:
Before disposing the packaging, check that nothing is left inside.
Before installing
Moving the unit
Before switching the unit on
Placement
Recycling
Open the box and carefully remove all staples, then remove the subwoofer.
If you notice any defects on any elements during the unpacking process, contact your dealer.
Before connecting your subwoofer, make sure all equipment is switched off. Do not connect the subwoofer power supply cable before
completing all connections.
Always disconnect the power supply cable and any audio cables connected to the subwoofer before moving it. This will prevent a short
circuit or damage to any plugs or connecting cables.
Double check that all connections are correct and that the volume is turned all the way down.
Place the subwoofer in a cool area with sufficient ventilation. Avoid placing in damp area or areas exposed to excessive sunlight or
heat.
Your product contains valuable materials that can be recovered and recycled.
Features:
World Class Digital Amplifier Technology
The USUB powered subwoofer incorporates the latest digital amplifier technology to maximize performance while
generating very little heat. In standby mode, the unit consumes less that 0.5 watts, making it one of the greenest solutions
available.
Tuned System Performance
Rear mounted volume control, low pass crossover, and phase control ensure optimal system integration.
Signal Sensing
When Auto Signal Sense is selected the subwoofer will automatically switch to a power saving stand-by mode if no input
signal is detected for approximately 15 minutes. Power will turn on once again when signal is detected through the input
jacks.
Gold Plated Inputs
For high quality sound and maximum performance.
Cabinet
An attractive furniture quality solid cabinet provides the foundation for high sound quality and clarity.
Subwoofer Placement
A subwoofer provides crucial impact to a home theater system. Low bass frequencies are omni directional, this means
you can usually place your subwoofer just about anywhere in your home theater room with good results.
USUB
USUB
USUB
Option 2
Option 3
Dear Customer,
Thank you for choosing Morel's USUB Subwoofer!
The USUB was engineered to oer high delity sound quality for both stereo and home theater applications. The
information in this manual will help get the best possible performance out of the USUB subwoofer. If you have any
questions, please contact your Morel dealer, or Morel support at
www.morelhi.com
Option 1
WARNING
make sure the power switch selector is set to correct
current BEFORE connecting to power grid - 110v or
220v - if incorrect it may damage the subwoofer !!!

WARNING
make sure the power switch selector is set to correct
current BEFORE connecting to power grid - 110v or
220v - if incorrect it may damage the subwoofer !!!
1.
2.
3.
4.
5.
6.
8.
9.
10.
7.
WARNING
make sure the power switch selector is set to correct
current BEFORE connecting to power grid - 110v or
220v - if incorrect it may damage the subwoofer !!!
Connection & Controls
1. Hi Level Inputs
Speaker wire binding post. Use a high quality speaker wire
to connect Left & Right source outputs to Left & Right
subwoofer inputs. Please observe proper polarity.
2. Power LED
(Red) Standby Mode - (Blue) Power Mode ON
3. Low Level Input
Use for Left/Right connection from audio source.
4. Volume Control
Adjusts subwoofer volume level.
5. Crossover Control
Adjusts the subwoofers frequency output
6. Phase Switch
Allows you to set the phase of the woofer 0-180°
7. Power Mode Switch
Set the power mode ( OFF, AUTO, or ON )
8. Voltage Switch
Select input voltage. Default: 110-120V or 220-240V
9. Master Power Switch
Controls the main power to the subwoofer
10. AC Power Cord
Connect the included AC power cord.
11. Fuse Holder
Master Power Fuse. Includes spare fuse inside holder.
2.
1.
3.
4.
5.
6.
7.
9.
10.
11.
8.
L R
ON
OFF
110-120V~/60Hz
220-240V~/50Hz
POWER
110-120V~,FUSE T6.3AL/250V
220-240V~,FUSE T4AL/250V
110-120 V~
220-240 V~
CAUTION:
DISCONNECT POWER CORD BEFORE CHANGING FUSE.
REPLACE WITH SAME TYPE OF FUSE.
ATTENTION:
DEBRANCHER AVANT DE REMPLACER LE FUSIBLE.
UTILIZER UN FUSIBLE DE RECHANGE DE MÊME TYPE.
AUTO
OFF ON
0 180
PHASE
FREQUENCY
VOLUME
POWER
LOW LEVEL
INPUT
MIN MAX
40Hz 200Hz
HIGH LEVEL
INPUT
L R
Connection & Controls
1. Power LED
(Red) Standby Mode - (Blue) Power Mode ON
2. Low Level Input
Use for Left/Right connection from audio source.
3. Volume Control
Adjusts subwoofer volume level.
4. Crossover Control
Adjusts the subwoofers frequency output
5. Phase Switch
Allows you to set the phase of the woofer 0-180°
6. Power Mode Switch
Set the power mode ( OFF, AUTO, or ON )
7. Voltage Switch
Select input voltage. Default: 110-120V or 220-240V
8. Master Power Switch
Controls the main power to the subwoofer
9. AC Power Cord
Connect the included AC power cord.
10. Fuse Holder
Master Power Fuse. Includes spare fuse inside holder.
Product Specifications
Brand: | Morel |
Category: | Hi-fi system |
Model: | USUB 803 |
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