Bogen NYQUIST NQ-GA20P2 Guida rapida
NQ-GA20P2
Integrated
Power
Amplier
Installation
and Use
The NQ-GA20P2 is a 20W plenum rated Class
D integrated power amplier. Designed to
operate over a 10/100 Ethernet network, the
NQ-GA20P2 is IEEE 802.3at compliant and can
be powered using Power-Over-Ethernet Plus
(PoE+) or the optional Bogen PS4830W 48VDC
power adapter. The NQ-GA20P2 can direct drive
a single 8 ohm load and has a balanced line out
to drive auxiliary power ampliers.
Notice
Every effort was made to ensure that the
information in this manual was complete and
accurate at the time of printing; however, all
information is subject to change.
Publication Number 740-00059C
1911
This equipment is not suitable for use in
locations where children are likely to be present.
Equipment is intended for use only in a
restricted access area.
WARNING: To reduce the risk of re or electric
shock, do not expose this apparatus to rain or
moisture.
Avertissement: pour réduire le risque d’incendie
ou de choc électrique, ne pas exposer cet
appareil sous la pluie et l’humidité.
The apparatus shall not be exposed to dripping
or splashing and that no objects lled with
liquids, such as vases, shall be placed on
apparatus.
L’appareil ne doit pas être exposé aux
écoulements ou aux éclaboussures et aucun
objet ne contenant de liquide, tel qu’un vase, ne
doit être placé sur l’objet.
The ventilation should not be impeded by cover-
1200 MacArthur Blvd. Suite 304,
Mahwah, NJ 07430
1-800-999-2809
© Copyright 2019, Bogen Communications, Inc.
2
ing the ventilation openings with items, such as
newspapers, table-cloths, curtains, etc.
- il convient que l’aération ne soit pas gênée par
l’obstruction des ouvertures d’aéra
No naked ame sources, such as lighted can-
dles, should be placed on the apparatus.
- il convient de ne pas placer sur l’appareil de
sources de ammes nues, telles que des bou-
gies allumées
The use of apparatus in moderate climates.
- si l’appareil est destiné à être utilisé sous un
climat tempéré.
Important Safety Information
WARNING: To reduce the risk of re or electric
shock, do not expose this apparatus to rain or
moisture.
1200 MacArthur Blvd. Suite 304,
Mahwah, NJ 07430
1-800-999-2809
© Copyright 2019, Bogen Communications, Inc.
3
Always comply with the following basic safety
precautions when installing and using the unit:
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Clean only with dry cloth.
6. DO NOT install near any heat sources such
as radiators, heat registers, stoves, or
other apparatus (including ampliers) that
produce heat.
7. Only use attachments/accessories that are
specied by the manufacturer.
8. Unplug this apparatus during lightning
storms or when unused for long periods of
time.
9. Refer all servicing to qualied service
1200 MacArthur Blvd. Suite 304,
Mahwah, NJ 07430
1-800-999-2809
© Copyright 2019, Bogen Communications, Inc.
4
personnel. Servicing is required when
the apparatus has been damaged in any
way, such as power-supply cord or plug is
damaged, 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.
Installation
To install the NQ-GA20P2 amplier:
1. Attach the desired analog speakers to the
NQ-GA20P2 using the pluggable connectors
provided, where the 1 and 2 terminals
connect to the +/- speaker wires. (See Figure
1.) The G (ground) shield terminal can be
used if necessary.
2. If desired, attach an auxiliary amplier to
the NQ-GA20P2 using pins 1 and 2 of the
pluggable balanced LINE OUT connector,
taking note of the marked polarity (+/-). The
G shield terminal can be used if necessary.
3. Connect a Cat5 type cable into the module’s
Ethernet port and ensure the other end of the
cable is correctly connected to a PoE+ switch
port on your network.
1200 MacArthur Blvd. Suite 304,
Mahwah, NJ 07430
1-800-999-2809
© Copyright 2019, Bogen Communications, Inc.
5
4. If using a 48V power supply, connect the
PS4830PV 48VDC power supply to the
1200 MacArthur Blvd. Suite 304,
Mahwah, NJ 07430
1-800-999-2809
© Copyright 2019, Bogen Communications, Inc.
6
®
LINE
1 2 G
AMP
1 2 G
Speaker 1
+
–
8Ω
20W (PoE+)
10W (PoE)
Attach to Cable Shield
if necessary.
Shield
To Balanced Input
of Auxilary Amplier.
Use Shielded Cable. +
–
Figure 1
module.
Viewing and
Understanding
LEDs
Two LEDs appear on the front of the amplier
chassis. One is labeled POWER and appears
as solid red during initial power up, ashes green
during a boot sequence, and appears solid green
when fully booted.
The STATUS LED uses the following indicators to
provide information about the module:
• Flashing red – No network connection found.
• Solid blue – The amplifer is in an uninitialized
state and is not associated to a server. (The
server may be in a discovery mode.)
1200 MacArthur Blvd. Suite 304,
Mahwah, NJ 07430
1-800-999-2809
© Copyright 2019, Bogen Communications, Inc.
7
• Solid green – The amplifer is registered to a
Nyquist server and is in normal operation.
• Flashing green – The amplifer has an IP
address but is not registered with the Nyquist
server.
• Solid red – The amplifer needs to be reboot-
ed or reset so that the Nyquist application
can resume.
• Flashing Blue – The amplifer is updating.
Using the Reset Button
The Reset button allows you to
restart the amplifer or to reset the
amplier’s conguration settings
to the factory default settings.
For more information about resetting
conguration settings, refer to the Nyquist NQ-
GA20P Conguration Manual.
Temperature Indicator
1200 MacArthur Blvd. Suite 304,
Mahwah, NJ 07430
1-800-999-2809
© Copyright 2019, Bogen Communications, Inc.
8
In addition to the LEDs that appear on the
actual appliance, a separate temperature status
indicator appears on the module’s web-based
user interface. For more information, refer to
the Nyquist NQ-GA20P2 Conguration Manual.
1200 MacArthur Blvd. Suite 304,
Mahwah, NJ 07430
1-800-999-2809
© Copyright 2019, Bogen Communications, Inc.
9
Compliance
NOTE: This equipment has been tested and
found to comply with the limits for a Class A dig-
ital device, pursuant to Part 15 of the FCC rules.
These limits are designed to provide reasonable
protection against harmful interference when
the equipment is operated in a commercial
environment. This equipment generates, uses
and can radiate radio frequency energy and, if
not installed and used in accordance with the
instruction manual, may cause harmful inter-
ference to radio communications. Operation of
this equipment in a residential area is likely to
cause harmful interference in which case the
user will be required to correct the interference
at his own expense.
Limited Warranty,
Exclusion of Certain Damages
The NQ-GA20P2 is warranted to be free from
defects in materials and workmanship for ve
(5) years from the date of sale to the original
purchaser. Any part of the product covered by
this warranty that, with normal installation and
use, becomes defective (as conrmed by Bogen
upon inspection) during the warranty period will
be repaired or replaced by Bogen, at Bogen’s
option, with new or refurbished product, provid-
ed the product is shipped insured and prepaid
to: Bogen Factory Service Department: 4570
Shelby Air Drive, Suite 11, Memphis, TN 38118,
USA. Repaired or replacement product(s) will be
returned to you freight prepaid. This warranty
does not extend to any of our products that have
been subjected to abuse, misuse, improper stor-
age, neglect, accident, improper installation or
have been modied or repaired or altered in any
manner whatsoever, or where the serial number
or date code has been removed or defaced.
THE FOREGOING LIMITED WARRANTY IS
BOGEN’S SOLE AND EXCLUSIVE WARRANTY
AND THE PURCHASER’S SOLE AND EXCLUSIVE
1200 MacArthur Blvd. Suite 304,
Mahwah, NJ 07430
1-800-999-2809
© Copyright 2019, Bogen Communications, Inc.
10
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