R SERIES systems. We recommend that you read this manual in its entirety, to ensure that your R SERIES installation meets the highest possible standards.
Unpacking and Inspection ..............Page 4 Features and Information R2 Features .................... Page 5 Description of the R SERIES ............Pages 6-7 R SERIES Accessories and Options ..........Page 7 Coverage Patterns ................Page 8 Aiming Axis .................... Page 9 Installation Electrical Installation and Safety ..........
Severe injury and/or loss of life may occur if these file the damage claim. products are improperly installed. It’s always a good idea to retain the DANGER: R SERIES rigging fittings are rated at a Working Load Limit carton packing materials (WLL) of 100 lbs (45.4kg) with a 10:1 safety margin.
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R2-52Z, R2-77Z, R2-94Z—Acoustic axis is in line with cabinet’s geometric axis R2-474Z, R2-694Z—Acoustic axis is tilted down 5° from cabinet’s geometric axis Top of enclosure is up for specified horizontal and vertical coverage R SERIES R2 Installation/Operation Manual Page 5...
In many cases, a small number of R SERIES loudspeakers can provide top quality sound for a surprisingly large physical area, making them one of the most acoustically and economically effective solutions available anywhere.
Custom Colors For volume purchases, all R SERIES and WET II products may be ordered in custom color enclosures at a nominal fee to elegantly match their physical installation environment. Please contact Community for a quote on cost and lead time.
This is graphically illustrated in FIGURE 2. FIGURE 2: Asymmetrical coverage of the R2-474 and R2-694 NOTE: To maintain weather-resistance, the R2 cabinet should be aimed at least 5° below 0° geometric axis. Page 8 Installation/Operation Manual R SERIES R2...
In contrast to the R2-474 and R2-694, the other R2 models that have symmetrical coverage patterns where the geometric axis and acoustical axis are the same, the geometric axis is normally used to aim the loudspeaker. R SERIES R2 Installation/Operation Manual Page 9...
These are recommended insulations: polyethylene, neoprene, Teflon™, Silicon™, and Hypalon™. These insulations are not recommended because of potentially shorter life expectancy in outdoor environments: rubber, PVC (polyvinylchloride), polypropylene, polyurethane, and nylon. Page 10 Installation/Operation Manual R SERIES...
filter and to make it relatively tamperproof. IMPORTANT: Operating an R SERIES loudspeaker without the recommended high pass filter will reduce its low frequency power handling and may result in physical damage to the low frequency devices.
(See FIGURE 3). It is recommended that any custom bracket be designed to utilize two mounting points on the opposite sides or top and bottom of the enclosure. Page 12 Installation/Operation Manual R SERIES...
For outdoor installations wind loading must also be taken into account. It is recommended that a qualified and licensed structural engineer approve the mounting design. FIGURE 4A: R2 Yoke assembly– exploded view R SERIES R2 Installation/Operation Manual Page 13...
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20 x 1” (25 mm) stainless steel bolt in this hole with the bolt head between the Contour Strap and the enclosure. Secure the bolt to the Contour Strap with one of the supplied 1/4” lock washers and 1/4-20 hex nuts. Page 14 Installation/Operation Manual R SERIES...
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NOTE: Short flat end of the Countour Strap goes to the CONTOUR STRAP rear R2 mounting point and the long flat end goes to one of the side mounting points FIGURE 4B: R2 with attached yoke R SERIES R2 Installation/Operation Manual Page 15...
For most applications, the installing contractor or professional engineer might deem necessary (or advisable) that R SERIES cabinets be installed with a secondary means of attachment such as a safety cable. In fact, some local building codes and other regulations may require safety cables, chains or other secondary supports due to seismic concerns, excessive wind loads, etc.
There are several things that must be observed when installing an R2 in order to maintain its weather-resistant integrity for outdoor use. We recommend angling the R SERIES loudspeaker at least 5° downward so as to reduce the possibility of rain and other precipitation compromising the performance of the loudspeaker.
Operating Precautions LIMITING Community recommends use of a limiter to help prevent loudspeaker damage due to sudden transients (dropped microphones, etc.) or amplifier clipping. When used for this purpose, connect the limiter as the last item in the signal chain before the power amplifier (at the input to the power amplifier). Although R2s have built-in DYNA- TECH protection circuitry to help prevent damage to the drivers from excessive power, electronic limiting is strongly recommended.
CHOOSING THE RIGHT LOUDSPEAKERS AND ELECTRONICS Choose R SERIES models with high enough maximum SPL to provide the needed SPL at the farthest listener with an appropriate headroom. Typical headroom factors are at least 6 dB for voice paging, at least 10 dB for voice reinforcement and at least 20 dB for music reinforcement.
FIGURE 6: R2 Wiring (Models R2-474Z, R2-694Z, R2-77Z and R2-94Z) (Note: The polarity reversal shown for the MF/HF is intentional.) Model R2-52Z FIGURE 7: R2-52Z Wiring (Note: The polarity reversal shown for the HF is intentional.) R SERIES R2 Installation/Operation Manual Page 21...
Noises from the loudspeaker Driver is malfunctioning Using a sine wave oscillator or wide range program at moderate levels, listen to each (buzzes or rattles) driver to isolate the problem. Repair or replace as needed. Page 22 Installation/Operation Manual R SERIES...
Any driver or crossover service required is done from the front of the enclosure by removing the screws around the edge of the grille. For warranty repair, contact Community directly or ask us for the location of your nearest Authorized Service Center.
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