Wharfedale Pro Delta 18BA User Manual
DELTA ACTIVE SERIES
PROFESSIONAL BI AMPED ACTIVE SPEAKERS
DELTA 12A DELTA 15A DELTA 15BA DELTA 18BA
www.wharfedalepro.com
TABLE OF CONTENTS
Important warnings & safety instructions ………………………………………… 1
Introduction ……………………………………………………………………………2
Key features …………………………………………………………………………2
Delta 12A/15A rear panel layout ……………………………………………………4
Delta 15BA/18BA rear panel layout …………………………………………………5
Specications ………………………………………………………………………… 7
IMPORTANT WARNINGS & SAFETY INSTRUCTIONS
1. Read these instructions
2. Follow all instructions
3. Keep these instructions
4. Heed all warnings
5. Do not use this apparatus near water
6. Clean only with dry cloth.
7. Do not block any ventilation openings. 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. Do not defeat the safety purpose of a polarised or grounding plug. A polarised plug has two blades with one wider
than the other. A grounding plug has two blades and a third grounding blade. The wide blade or the third blade is
provided for your safety. If the provided plug does not t into your outlet, consult an electrician for replacement of the
obsolete outlet.
10.Protect the power cord from being walked on or pinched, particularly at the plug, receptacle and or the point where it
exits from the apparatus.
11.Only use attachments/accessories specied by the manufacturer.
12.Only use a stand, tripod, bracket or rack specied by the manufacturer, or sold with the apparatus. When a rack is
used, use caution when moving the rack and apparatus combination to avoid tip-over or injury.
13.Unplug the apparatus during lightning storms or when unused for long periods of time.
14. Refer all servicing to qualied personnel. Servicing is required when the apparatus has been damaged in any way
including but not limited to power supply cord or plug damage, liquid ingress, foreign objects in the chassis, exposure
to rain/moisture or impact damage. In addition the unit must be serviced when you experience any abnormal
operation.
15. CAUTION: These servicing instructions are for use by qualied service personnel only. To reduce the risk of electric
shock, do not attempt to perform any servicing other than that contained in the operating instructions unless you are
qualied to do so. In addition opening the casing will result in your warranty becoming null and void.
16. Do not install this apparatus in a confined space such as a book case or similar unit. Good ventilation should be
maintained around the apparatus. Any vents, air-inlets or fans should not be obstructed by objects such as paper,
table-cloths, curtains etc.
17. WARNING: To reduce the risk of re or electric shock, do not expose the apparatus to rain or moisture. The apparatus
should not be exposed to dripping or splashing and objects lled with liquids, such as vases, should not be placed on
the apparatus.
18. WARNING: The mains plug/appliance coupler is used as a disconnect device, the disconnect device shall remain
readily operable.
ATTENTION: RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR
19. The lightning ash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of
non-insulated “dangerous voltage” within the product’s enclosure that may be of sufcient magnitude to constitute a
risk of electric shock.
- Warning: To reduce the risk of electric shock, do not remove the cover (or back) as there are no user-serviceable
parts inside. Refer servicing to qualied personnel.
- The exclamation point within an equilateral triangle is intended to alert the user to the presence of important
operating and maintenance instructions in the literature accompanying the appliance.
20. (Protective earthing terminal) The apparatus should be connected to a mains socket outlet with a protective
earthing connection.
21. Correct Disposal of this product. This marking indicates that this product should not be disposed with other
household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled
waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return your used
device, please use local return and collection systems or contact the retailer where the product was purchased. They
can take this product for safe environmentally friendly recycling.
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INTRODUCTION
Delta Active is the new addition to the world famous Wharfedale Pro Delta Series. Specifically designed as a multipurpose solution, Delta Active provides high-end active sound reinforcement for touring applications and professional
musicians. By combining our legendary audio quality, renowned durability and affordability, Delta Active sets a new
standard in the category of active loudspeakers. Capable of producing extraordinary levels of SPL and output, inside
every delta active speaker is a high head room amplier exclusively engineered by Wharfedale Pro. High Output, low
distortion woofers with 3” voice coils are used throughout the range for unparalleled frequency reproduction. 2” titanium
compression drivers offer impressive output level and smooth HF dispersion. Delta Active 2 way speakers feature an
integrated two channel mixer with onboard Qubit DSP insuring smoother more controlled sonic performance. In a world
were some active speakers are found wanting Delta Active delivers sound with substance.
KEY FEATURES
Delta 12A & 15A
2-way Bi-Amplied speaker system
•
Low frequency power amplier 650W RMS, 1300W peak (CLASS D)
•
High frequency power amplier 100W RMS, 200W peak (CLASS D)
•
• 28/56-bit, 192kHz DSP processing
Independent LF and HF signal limiting
•
Thermal, DC and short circuit fault protections
•
Bass / Treble EQ controls
•
Switchable 90Hz monitor lter
•
Combo XLR/1/4" jack balanced line or mic inputs
•
Female XLR balanced line level output
•
Rear panel mic/line level switch
•
Rear panel front LED defeat switch
•
• Remote volume control (applied voltage controlled)
90° x 45° elliptical Wave Guide (EWG)
•
Dual-angle (0°or-10°) 35mm pole socket
•
Suspension points 6XM10 threaded.
•
Black rhino paint nish
•
15mm plywood construction
•
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