208 Series Manual - Pdfstream.manualsonline.com
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1. be returned Please check as soon as possible the unit is functioning In the event of any damage please contact your dealer immediately so that a written claim for damages can be made Protective grill There is no power loss caused by long runs of loudspeaker cable typically 30 meters 100 or more All the amplifier power is delivered to the speaker Four times 90 degree select control Proprietary designed high efficiency high power Wharfedale Professional drive units Reduced number of connections contributes to inherent low noise and greatly reduces the possibility of ground loops Wharfedale Pro Limited Warranty The Wharfedale PB 208 Active Subwoofer System is warranted to be clear of manufacturing or materials defects for a period of one year from the original date of purchase In the event of malfunction contact your authorised Wharfedale Professional dealer or distributor for information Be aware that warranty details may differ from country to country Contact your dealer or distributor for information These terms do not infringe your statutory rights Operating Use 1 Attach your screened signal cable to one of the inputs to The PB 208 Active Subwoofer System The PB 208 Active Subwoofer System has two parallel balanced XLR and 1 4 inch jack input sockets and one unbalanced stereo RCA input output socket 2 Select your crossover frequency that you wish your sub to deliver 3 Select the sett2. AND OUTPUT WIRING WITH STEREO 1 4 JACK CONNECTIONS Balanced Output SIGNAL DIRECTION Balanced Input to PB 208 Balanced Output SIGNAL DIRECTION INPUT RING SLEEVE TIP ansaan TIP SLEEVE Ground earth CABLE BALANCED LINE INPUT WIRING TO WHARFEDALE ACTION MIXER XLR to STEREO 1 4 JACK BALANCED OUTPUT a SIGNAL DIRECTION INPUT to SS PB 208 ounen SLEEVE oaos TIP CABLE Only connect ground if hum occurs Ground earth UNBALANCED INPUT AND OUTPUT WIRING WITH MONO 1 4 JACK CONNECTIONS OUTPUT SIGNAL DIRECTION INPUT PB 208 a SLEEVE TIP BALANCED OUTPUT WIRING STEREO 1 4 JACK to XLR CONNECTORS INPUT to PB 208 Balanced Output SIGNAL DIRECTION 3 RING CI TIP 4 ISLEEVE Ground earth AUTO SENSE ON OFF SWITCH Auto on off PB 208 TECHNICAL SPECIFICATION sleep feature is indicated MODEL 208 Subwoofer through a front panel mounted LED When Type of speaker 2 x 8 200mm engaged the PB 208 senses when a signal is Power Handling 300Watt peak power not present at the input amplifier built in and places the unit ina standby mode and the Sensitivity 97dB 1W 1m blue indicator LED on the front baffle board Frequency Range 40Hz 250 Hz goes out Once a signal f Four adjustable 80Hz 100Hz is detected at the input the unit moves into Crossover points 150Hz 200Hz ope
3. NCES ATTEMPT TO RIG SUSPEND OR OTHERWISE MOUNT THIS SYSTEM UNLESS YOU ARE FULLY QUALIFIED AND CERTIFIED TO DO SO BY RELEVENT LOCAL STATE AND NATIONAL AUTHORITIES ALL RELEVENT SAFETY REGULATIONS MUST BE FOLLOWED IF YOU ARE NOT PROPERLY QUALIFIED OR DO NOT KNOW OF PERTINENT REGULATIONS CONSULT QUALIFIED PERSONNEL FOR ADVICE AND ASSISTANCE 9 A CAUTION These professional loudspeaker systems are capable of generating very high sound pressure levels Use care with placement and operation to avoid exposure to excessive levels that can cause permanent hearing damage 10 SERVICING The user should not attempt to service this product except that mentioned in this manual PB 208 COMPACT ACTIVE SUBWOOFER SYSTEM Strong construction of premium grade void free plywood with extensive bracing to reduce unwanted coloration and is finished in multiple coats of textured black paint Two balanced Combination jack with 3 poles XLR socket phone jack and one unbalanced stereo RCA input output connector Compact design enables wall or ceiling fixing High power output low distortion sound quality Selectable crossover point at 80 100 150 200Hz Selectable 60Hz 6dB bass boost Unpacking All Wharfedale Pro products are fully checked before leaving the factory After unpacking please inspect cabinet for any physical damage Please retain the shipping carton if Vee and internal packing material in case the unit needs to
4. PB 208 COMPACT ACTIVE SUBWOOFER SYSTEM A CAUTION A RO 1 READ INSTRUCTIONS carefully before operating this product 2 RETAIN these instructions 3 COMPLY WITH WARNINGS All warnings and instructions for this product should be adhered to 4 A WATER amp MOISTURE This Wharfedale Pro unit should not be used near liquids If should not have liquids placed on or in close proximity as there are ADANGEROUS VOLTAGES present 5 A VENTILATION AIR FLOW This Wharfedale Pro unit should not have its heat sinks obstructed from air flow It should not be situated in a built in installation that may hamper air flow to the heat sinks It should not be placed near heat sources 6 A POWER SUPPLY This Wharfedale Pro unit should be only connected to a power supply as stated on the unit Power supply cables should be routed where they will not be walked on or pinched by objects placed adjacent or upon them 7 A ELECTRIC SHOCK Care should be taken that the grounding of this unit is NOT defeated Do not use this units power cable with an extension cable unless the pins can be fully inserted SYSTEM PB 208 COMPACT ACTIVE SUBWOOFER USER MANUAL RISK OF ELECTRIC SHOCK 7 CABLES Use quality screened cables for signal connections 8 A E RIGGING SUSPENDING MOUNTING The rigging suspension or mounting of this speaker system can expose members of the public to serious health risks and even death UNDER NO CIRCUMSTA
5. ing phase that is correct for your sub 4 Adjust your Sub level control to suit the level of satellite speakers such as Wharfedale Programme Series of loudspeakers 5 Ensure the unit is working PB 208 COMPACT ACTIVE SUBWOOFER SYSTEM APPLICATION The PB 208 is a professional sub woofer system designed for effective use in demanding professional applications such as the reproduction and reinforcement of bass in venues and applications as diverse as from recording studio to music store playback from video movie playback to restaurant FGM BGM discotheques airports places of worship retail premises restaurants and public houses DESCRIPTION The PB 208 has two 8 200mm heavy duty woofer drive units The PB 208 is a twin ported acoustically efficient enclosure DEPLOYMENT The PB 208 is a professional sub woofer system can be mounted in a vertical or horizontal position With the use of special accessories they can be installed on the wall or ceiling IMPORTANT NOTE See Warning Section on RIGGING e SUSPENDING MOUNTING before attempting to install Wharfedale Pro The PB 208 is a professional sub woofer system INPUT LEVEL CONTROL Controls output level of signal into sub to allow low frequency intergration into system creating a balanced programme BALANCED INPUT WIRING TO WHARFEDALE PRO PB 208 XLR to XLR BALANCED OUTPUT INPUT to PB 208 SIGNAL DIRECTION Ground earth CABLE BALANCED INPUT
6. nic integrity and performance This facilitates variable placement of the PB 208 without fear of non time allined system Fo Wharfedale International Limited IAG House Sovereign Court Ermine Business Park Huntingdon Cambs PE29 6XU England WHARFEDALE website www wharfedalepro com The information in this manual is subject to change without notice All rights reserved 2001Wharfedale Pro IAG group
7. ration mode and the LED activates This Weight saves the power amp from being constantly engaged during periods 2 x XLR Jack bal RCA input Output Input connector when though the unit is required to be operational there will be periods Dimension mm amp ins 334 x 555 x 210 WxHxD 2 when no signal is present Phase 0 90 180 amp 360 degree phase alignment BASS BOOST The PB 208 sub woofer features a switch that when engaged boosts the 60Hz Bass Boost Switch 60Hz 6dB boost band by 6dB This feature has benefit to say a music programme when played at low levels where it may appear the lower frequencies sound subdued the 208 Sub Bass Boost enhances the lower sound for a fuller sound PHASE SWITCH For the smoothest integration into a system the PB 208 sub woofer phase relationship to the main system can be moved to any of four points between In phase to one full rotation of phase at the selected low pass frequency These points are equal to 0 one quarter r one half and a full phase rotation which can be calculated at for example 80Hz to an approximate delay in position of 0 in phase 1 meter 2 meters or 4 meters These delays can be also be specified in relation to time offsets as 0 4 8 and 16 milliseconds With this sophisticated arrangement of controls an installer user can accurately integrate the PB 208 into a system for optimum so
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