OSD Audio NERO ARC 4SUB User manual

NERO ARC 4/6/8/SUB 70V/8ΩPENDANT SPEAKER
INSTALL GUIDE

NERO-ARC4/6/8/SUB INSTA UIDE NERO-ARC4/6/8/SUB INSTA UIDE
Preparation:
Tools For Installation Speaker Wire Guide
Considerations
Included
Introduction
- Pencil
- Drill
- Tape Measure
- Wire Cutter
- Phillips Screwdriver
- Utility Knife
- Safety Eye Wear
- Gloves
- Where is the best place to install the speakers?
- Where do the speakers sound the best?
- Separate the speakers 6 - 10 feet apart.
The Nero-ARC Series Products are designed for high ceilings and open space environments. Featuring silk dome
tweeters and Graphite woofers with an aluminum rust resistant grille. A UV resistant enclosure makes it ideal for outdoor
applications as well. The Nero-ARC Series also comes with a built-in 6 position tap for 8 Ohm and 70V set-ups.
18AWG minimum - for distances up to …………………. 10 ft
16AWG - from …………………………………..…... 10 to 50 ft
14AWG - from …………………………………...… 50 to 100 ft
top cover eye hook & nut hanging cable
carabiner x2 screws x2
speaker
Hanging Information
Make sure the speaker is properly secured to the ceiling / building’s
structure. Please use the proper screws, bolts, or anchors (not included).
Failure to do so may cause the speaker to become unsecured & cause
potential damages / injuries.
Buckle part to fix connection cable
Ceiling
Pole
Carabiner
Hanging Cable
Eye Hook
Pendant Speaker
user manual

NERO-ARC4/6/8/SUB INSTA UIDE NERO-ARC4/6/8/SUB INSTA UIDE
Set Up & Operation
Nero-ARC Series Products are designed to hang from the ceiling. A safety cable should be used when installing the
speakers to avoid personal injury and damage to the speaker.
1. Set the proper speaker setting for your application 6 position switch (8ohm-0-xW-xW-xW-xW).
2. Install the top cover and fasten the provided eye hook, nut and washer to the top cover and speaker as illustrated below.
3. At each speaker location, route the speaker cable(s) hanging from the ceiling area through the top cover, and dress the
cables to the wire rope using plastic cable ties. Slide the speaker cables through the supplied back cover. Strip the ends
back to 1/8" to 3/16".
4. Connect the wires from the amplifier to the supplied terminal block, Using the IN terminals: red to + and black to -.
Please refer to the following pages for examples of various types of applications.
5. Attach the safety cable to the speaker.
6. If using the bracket to wall or ceiling mount, be sure to use the appropriate hardware to securely attach the speaker.

Model
IP66 IP66 IP66 IP66
60W program, 30W pink noise
75Hz - 20kHz
8.5 x 6.1” (215mm x 155mm) 11.8 x 9” (300mm x 230mm) 13.5 x 10.6” (343mm x 270mm) 13.5 x 10.6” (343mm x 270mm)
65Hz - 20kHz 55Hz - 20kHz 50Hz - 125Hz
200W program, 100W pink noise 300W program, 150W pink noise150W program, 75W pink noise

NERO ARC Man. 11/21
OSD Audio | Brea, CA | osdaudio.com
All OSD AUDIO electronics have (15) year Limited Warranty against defects in materials and workmanship. Proof of purchase must
accompany all claims. During the warranty period OSD AUDIO will replace any defective part and correct any defect in workmanship
without charge for either parts or labor
OSD AUDIO may replace returned electronics with a product of equal value and performance. In such cases, some modifications to
the mounting may be necessary and are not OSD AUDIO’s responsibility.
For this warranty to apply, the unit must be installed and used according to its written instructions. If necessary, repairs must be
performed by OSD AUDIO. The unit must be returned to OSD AUDIO at the owner’s expense and with prior written permission.
Accidental damage and shipping damage are not considered defects, nor is damaged resulting from abuse or from servicing
performed by an agency or person not specifically authorized in writing by OSD Audio
OSD AUDIO sells products only through authorized dealers and distributors to ensure that customers obtain proper support and
service. Any OSD AUDIO product purchased from an unauthorized dealer or other source, including retailers, mail order dealers and
online sellers will not be honored or serviced under existing OSD AUDIO warranty policy. Any sale of product by an unauthorized
source or other manner not authorized by OSD AUDIO shall void the warranty on the applicable product.
Damage to or destruction of components due to application of excessive power voids the warranty on those parts. In these cases,
repairs will be made on the basis of the retail value of the parts and labor. To return for repairs, you must email customer service at
[email protected] for a Returned Merchandise Authorization (RMA) number then the unit must be shipped to OSD AUDIO at
the owner’s expense, along with a note explaining the nature of service required. Be sure to pack the product(s) in a corrugated
container with at least 3 inches of resilient material to protect the unit from damage in transit.
This Warranty Does Not Cover: Damage caused by abuse, accident, misuse, negligence, or improper operation (installation) • Any
products that have been altered or modified • Any product whose identifying number of decal, serial #, etc. has been altered, defaced
or removed • Normal wear and maintenance.