Blaze Audio PowerZone 252 User manual

QUICK START GUIDE
POWER AMPLIFIERS
PowerZone 252 • PowerZone 504 • PowerZone 1004
Carton Contents
• Amplier unit • Output connector x 2 or 4
• Mains power cable • Adhesive rubber feet x 4
• Input connector x 2 or 4 • Document pack
• GPIO socket connector • Rack Ears (PowerZone 1004)
Support
• A full user manual that includes information on installation,
mounting accessories, use of GPIO functions and amplier
operation is available online: www.blaze-audio.com
SWITCH OFF↓ON↑
1Channel 1 in Low-Z mode Channel 1 in Hi-Z mode
2Channel 2 in Low-Z mode Channel 2 in Hi-Z mode
3
Channel 3 in Low-Z mode
(Not used on two channel
amplier)
Channel 3 in Hi-Z mode
(Not used on two channel
amplier)
4
Channel 4 in Low-Z mode
(Not used on two channel
amplier)
Channel 4 in Hi-Z mode
(Not used on two channel
amplier)
570V Hi-Z mode
(for channels in Hi-Z mode)
100V Hi-Z mode
(for channels in Hi-Z mode)
6Input ganging 1: All Input ganging 1:1
7GPIO standby polarity NO
(Normally Open)
GPIO standby polarity NC
(Normally Closed)
8Front panel control
unlocked.
Front panel control
locked.
DIP switch functions
Connections
Mounting Ventilation
220 mm
8.7 in
44 mm
1.7 in
337 mm
13.3 in
80 mm
3.1 in
25 mm
1 in
• Shaded area to remain
clear of obstruction.
PowerZone
1004 and 504
100 - 240 VAC~
50 - 60Hz / 150W
AC MAINS
INPUT
GPIO
DIP
8
7
6
5
4
3
2
1
V12
V34
VCC
STB
GPO
CH1
CH3
CH2
CH4
MAINTENANCE
CH1
CH3
CH2
CH4
OUTPUT
CLASS 2
WIRING
CLASS 2
WIRING
HiZ HiZ
NC
LoZ LoZ
DESIGNED AND ENGINEERED IN DENMARK - MANUFACTURED IN CHINA
Input
Channel 1 & 2
Output
Channel 1
GPIO
Input
Channel 3 & 4
Output
Channel 2
DIP
Output
Channel 3
Output
Channel 4
PowerZone 252
100 - 240 VAC~
50 - 60Hz / 150W
DESIGNED AND ENGINEERED IN DENMARK - MANUF
ACTURED IN CHINA
AC MAINS
INPUT
GPIO
DIP
8
7
6
5
4
3
2
1
V12
V34
VCC
STB
GPO
CH1 CH2
MAINTENANCE
CH1 CH2
OUTPUT
CLASS 2
WIRING
HiZ HiZ
NC
LoZ LoZ
Input
Channel 1 & 2
Output
Channel 1
GPIO
Output
Channel 2
DIP
• Ensure that rack or other conned installation does not restrict
the airow required for safe and reliable operation of the
equipment.
• If this equipment is operated in a conned installation, the
internal ambient operating temperature may exceed the external
ambient temperature. It is important to ensure that the maximum
operating temperature for the equipment is not exceeded.
• Ampliers will
not switch on
from standby
mode unless an
input signal is
present.

This symbol is intended to alert the
user to the presence of uninsulated
“dangerous voltage” within the product’s
enclosure that may be of sufcient
magnitude to constitute a risk of electric
shock to persons.
Ce symbole a pour but d’attirer l’attention de
l’utilisateur sur la présence, à l’intérieur du boîtier
de l’appareil, d’une «tension dangereuse» non
isolée, qui pourrait être sufsamment puissante
pour représenter un risque d’électrocution pour
les personnes.
This symbol is intended to alert the user
to the presence of important operating
and maintenance (servicing) instructions
in the literature accompanying the
appliance.
Ce symbole a pour but d’attirer l’attention
de l’utilisateur sur la présence, dans la
documentation qui accompagne l’appareil,
d’instructions importantes relatives à son
utilisation et sa maintenance (entretien).
Consignes de sécurité importantes
1. Veuillez lire ces instructions.
2. Conservez ces instructions.
3. Respectez tous les avertissements.
4. Suivez toutes les instructions.
5. N’utilisez pas cet appareil près de l’eau.
6. Nettoyez uniquement avec un chiffon sec.
7. N’obstruez pas les ouïes de ventilation. Installez l’appareil en respectant
les instructions du fabricant.
8. Éloignez l’appareil des sources de chaleur: radiateurs, bouches de
soufage, fours et autres (y compris les amplicateurs).
9. Pour réduire le risque d’électrocution, le cordon d’alimentation doit être
connecté à une prise de courant avec une mise à la terre de protection.
10. Respectez le dispositif de protection de mise à la terre de la prise secteur.
Une prise polarisée est équipée de deux ches, l’une plus large que l’autre.
Une prise avec borne de terre est équipée de deux ches et d’une borne de
terre. La che large, ou la borne de terre, est garante de votre sécurité. Si
la che secteur fournie avec l’appareil ne correspond pas à la prise secteur
de votre installation, faites remplacer cette dernière par un électricien.
11. Disposez les câbles de sorte qu’ils ne puissent pas être piétinés, coincés ou
pincés; une attention toute particulière doit être accordée au niveau des
prises secteur et de l’embase secteur de l’appareil.
12. Ne débranchez pas l’appareil en tirant sur le cordon. Utilisez la che.
13. Débranchez cet appareil du secteur lors des orages ou des longues
périodes d’inutilisation.
14. Conez toute réparation à un technicien qualié. L’intervention d’un
technicien est nécessaire dans les cas suivants: le cordon d’alimentation
ou la prise secteur sont endommagés, des corps étrangers ou du liquide
se sont introduits dans l’appareil, l’appareil a été exposé à la pluie ou à
l’humidité, l’appareil montre des signes de dysfonctionnement ou est
tombé.
15. Le coupleur de l’appareil, ou la che secteur, est le dispositif de
déconnexion du secteur et doit rester facilement accessible après
l’installation.
Important Safety Instructions
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with a dry cloth.
7. Do not block any ventilation opening. Install in accordance with the
manufacturer’s instructions.
8. Do not install near any heat sources such as radiators, heat registers,
stoves, or other apparatus (including ampliers) that produce heat.
9. To reduce the risk of electrical shock, the power cord shall be connected
to a mains socket outlet with a protective earthing connection.
10. Do not defeat the safety purpose of the polarized or grounding type
plug. A polarized plug has two blades with one wider than the other. A
grounding type plug has two blades and a third grounding prong. The wide
blade or the third prong are provided for your safety. If the provided plug
does not t into your outlet, consult an electrician for replacement of the
obsolete outlet.
11. Protect the power cord from being walked on or pinched particularly at
plugs, convenience receptacles, and the point where they exit from the
apparatus.
12. Do not unplug the unit by pulling on the cord, use the plug.
13. Unplug this apparatus during lightning storms or when unused for long
periods of time.
14. Refer all servicing to qualied service 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.
15. The appliance coupler, or the AC Mains plug, is the AC mains disconnect
device and shall remain readily accessible after installation.
WARNING!
DO NOT EXPOSE THIS EQUIPMENT
TO RAIN OR MOISTURE.
This equipment must be earthed.
FCC Compliance
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.
2. This device must accept any interference received, including interference
that may cause undesired operation.
Note: This equipment has been tested and found to comply with the limits
for a Class B 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 off
and on, the user is encouraged to try to correct the interference by one
or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which
the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
AVIS
RISQUE DE CHOC
ELECTRIQUE.
NE PAS OUVRIR
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
QUICK START GUIDE
POWER AMPLIFIERS
PowerZone 252 • PowerZone 504 • PowerZone 1004
Blaze Audio, Pascal A/S, Ellekaer 6, DK-2730 Herlev, Denmark. [email protected]. www.blaze-audio.com
Rev D/03/2021
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2
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