Infinity PRIMUS P142 User's Manual
Contents
1. 2006 Harman International Industries Incorporated All rights reserved Infinity Systems 250 Crossways Park Drive Woodbury NY 11797 USA 516 674 4463 USA only www infinitysystems com Infinity Infinity Primus and MMD are trademarks of Harman International Industries Incorporated registered in the United States and or other countries Metal Matrix Diaphragm is a trademark of Harman International Industries Incorporated Part 406 000 05514 E 9 06 H A Harman International Company2. 3 4 19mm MMD agnetically shielded 4 3 4 x 8 1 4 x 11 375mm x 208mm x 280mm 6 1 Ib 7 3kg PC250 80Hz 20 000Hz 10 150 watts 90dB 8Q 3000Hz 24dB octave Dual 5 1 4 133mm MMD magnetically shielded N A 3 4 19mm MMD magnetically shielded 7 5 8 x 18 x 9 5 8 194mm x 457mm x 245mm 17 6 Ib 8kg PC350 80Hz 20 000Hz 10 150 watts 91dB 80 650Hz 2800Hz 24dB octave Dual 5 1 4 133mm MMD agnetically shielded Dual 3 75mm MMD agnetically shielded 3 4 19mm MMD agnetically shielded 3 8 x 23 118 x 9 1 4 187mm x 606mm x 235mm 25 lb 11 4kg Infinity continually strives to update and improve existing products as well as create new ones The specifications and construction details in this and related Infinity publications are therefore subject to change without notice INFINITY PRIMUS SPEAKERS 5 NOTES INFINITY PRIMUS SPEAKERS NOTES INFINITY PRIMUS SPEAKERS Declaration of Conformity We Harman Consumer Group International 2 route de Tours 72500 Ch teau du Loir France declare in own responsibility that the products described in this owner s manual are in compliance with technical standards EN 61000 6 3 2001 EN 61000 6 1 2001 Winfinity A Laurent Rault Harman Consumer Group International TECHNOLOGY PERFORMANCE DESIGN Chateau du Loir France 9 06
3. P152 and PC250 are designed to mount directly to a wall Each speaker has two keyholes on the back and will require 2 1 1 2 10 wood screws fastened to a wall stud If a wall stud is unavailable install an anchor appropriate for a 1 1 2 10 screw NOTE The customer is responsible for the correct selection and use of mounting hardware available through hardware stores that will ensure the proper and safe wall mounting of the speakers Figure 4 m Keyhole mounts 1 4 20 Threaded insert P142 only Co O o a Step 1 Mark the positions on the wall where you would like to place the mounting screws Step 2 Fasten two 1 1 2 10 wood screws to the wall using the markings placed in Step 1 as your guide Leave an 11 16 space between the wall and screwhead If a wall stud is not available use an appropriate anchor Step 3 Place the speaker on the wall by aligning the keyholes on the back of the speaker to the screwheads on the wall Once positioned properly the speaker should slide down slightly and become secure The P142 also allows the use of third party wall brackets using the 1 4 20 threaded insert located beneath the keyhole mount Consult the wall bracket manufacturer for selection of proper bracket CHANGING THE P252 ano P362 FEET The P252 and P362 feature attractive outboard feet installed at the factory However if you would like to replace them with the less
4. RIMUS SPEAKERS Home Theater For front channel use place one speaker on the left and another on the right along either side of the television monitor Since the speakers are magnetically shielded you can place them without worrying about the field distorting the TV picture For surround use place speakers alongside the listening position Final placement depends on room acoustics availability of space and your listening preference Figures 2 and 3 The center channel speaker should be placed on top of or directly below the television and aimed toward the listening area NOTE An Infinity powered subwoofer will add impact and realism to both music and film soundtracks Contact your Infinity dealer for recommenda tions on subwoofer models for your application Infinity Subwoofer optional Left Right Surround Surround Channel Channel Figure 2 This overhead view shows a typical home theater plan Left right rear channels are for a 7 channel system Center rear channel is for a 6 channel system Infinity Subwoofer Right optional O Front Channel Center Channel Right Surround en Channel Channel AN gt Left Surround Channel Figure 3 This figure shows an alternate layout which may be more suitable for some rooms Left right rear channels are for a channel system Center rear channel is for a 6 channel system WaLL MOUNTING THE P142 P152 AND PC250 The P142
5. W x D with grille Weight Frequency Range 3dB Recommended Amplifier Power Range Sensitivity 2 83V 1 meter Nominal Impedance Crossover Frequency Low Frequency Drivers Mid Frequency Driver s High Frequency Driver Dimensions H x W x D with grille Weight P142 100Hz 20 000Hz 10 100 watts 86dB 8Q 3000Hz 24dB octave 4 100mm MMD magnetically shielded 3 4 19mm MMD magnetically shielded 9 7 8 x 5 15 16 x 6 13 16 251mm x 150mm x 173mm T lb 3 2kg P252 49Hz 20 000Hz 10 150 watts 92dB 8Q 2500Hz 24dB octave Dual 5 1 4 130mm MMD magnetically shielded N A 3 4 19mm MMD magnetically shielded 35 3 4 x 7 3 8 x 11 3 4 908mm x 187mm x 300mm 35 3 Ib 16kg P152 58Hz 20 000Hz 10 100 watts 88dB 8Q 3300Hz 24dB octave 5 1 4 130mm 0 magnetically shielded 3 4 19mm MMD magnetically shielded 13 x 7 3 8 x 10 1 2 330mm x 187mm x 267mm 13 5 Ib 6kg P362 38Hz 20 000Hz 10 200 watts 93dB 80 350Hz 3300Hz 24dB octave Dual 6 1 2 165mm MMD agnetically shielded 4 100mm MMD agnetically shielded 3 4 19mm MMD agnetically shielded 39 1 4 x 8 1 4 13 997mm x 208mm x 330mm 48 5 Ib 22kg P162 49Hz 20 000Hz 10 150 watts 90dB 80 3000Hz 24dB octave 6 1 2 165mm MMD agnetically shielded
6. Winfinity INFINITY PRIMUS SPEAKERS Owner s Guide P142 P152 P162 P252 P362 P6250 PC350 INFINITY Primus SERIES The Primus series of loudspeakers continues Infinity s longstanding commitment to accurate sound reproduction Our proprietary Metal Matrix Diaphragm MMD drivers precision dividing networks and rigid well braced enclosures combine to deliver uncompromised performance in any stereo or multichannel home theater system In addition Primus series speakers are magnetically shielded for safe placement adjacent to a television UNPACKING THE SPEAKERS If you suspect damage from transit report it immediately to your dealer Keep the shipping carton and packing materials for future use PLACEMENT Stereo Before deciding where to place your Primus speakers survey your room and think about placement keeping the following points in mind using Figure 1 as a guide For best results place the speakers 6 8 apart Position each speaker so that the tweeter is approximately at ear level Generally bass output will increase as the speaker is moved closer to a wall or corner Refer to the Theater section if you also plan to use the speak ers for home theater reproduction Left Right Channel Channel Listening Position Figure 1 Experiment with speaker placement to obtain the best bass level and stereo imaging in your room INFINITY P
7. lp The amount of bass you hear and the stereo image quality will be affected by a number of different factors including the room s size and shape the construction materials used to build the room the listener s positio relative to the speakers and the position of the speakers in the room Listen to a variety of music selections and note the bass level If there is too much bass move the speakers away from nearby walls Conversely if you place the speakers closer to the walls there will be more bass outp Nearby reflecting surfaces can adversely affect stereo imaging quality If this happens try angling the speakers slightly inward toward the listening position until the optimum effect is achieved CARE OF YOUR SPEAKER SYSTEM Each Primus series cabinet has a wood grain vinyl finish that does not require any routine maintenance When needed use a soft cloth to remove any fingerprints or dust Clean the grille by gentle vacuuming NOTE Do not use any cleaning products or polishes on the cabinet or grille In the event that your Infinity speaker needs service contact your Infinity dealer or distributor or visit www infinitysystems com for the location of the nearest service center SPECIFICATIONS Frequency Range 348 Recommended Amplifier Power Range Sensitivity 2 83V 1 meter Nominal Impedance Crossover Frequency Low Frequency Driver High Frequency Driver Dimensions H x
8. most common connection is shown in Figure 5 To ensure proper polarity connect each terminal on the back of the plifier or receiver to the respective red terminal on each speaker as shown in Figure 6 Connect the black terminals in a similar way See the owner s guides that were included with your amplifier receiver d television to confirm connection procedures IMPORTANT Do not reverse polarities i e to or to when making connections Doing so will cause poor imaging and diminished bass response gt gt Loosen Insert Bare Terminal End Tighten gt Terminal No Stripe Figure 5 This example shows how to connect bare wires to the terminals one channel shown Receiver or Amplifier rear view Speaker rear view Figure 6 Wiring diagram shows polarity connections for one channel of a stereo or home theater system INFINITY PRIMUS SPEAKERS FINAL ADJUSTMENTS Check the speakers for playback first by setting the system volume control to a minimum level and then by applying power to your audio system Play a favorite music or video segment and increase the system volume control to a comfortable level NOTE You should hear balanced audio reproduction across the entire frequency spectrum If not check all wiring connections or consult the authorized Infinity dealer from whom you purchased the system for more he
9. visible inboard feet included follow the instructions below 1 Remove the four feet on the bottom of the speaker by loosening the screw in each foot Keep the screws for later use 2 Remove the rubber plug from each inner hole and save for possible future use 3 Attach the black inboard feet to the inner holes from which you just removed the rubber plugs using the same screws you just removed 4 Hand tighten securely using a handheld Phillips tip screwdriver Do not use a powered screwdriver of any type CAUTION Floorstanding tower loudspeakers have a high center of gravity and may become unstable and tip over during earthquakes or if rocked tipped or improperly positioned If this is a concern these speakers should be anchored to the wall behind them using the same procedures and hardware customary for anchoring bookcases and wall units The customer is responsible for proper installation and proper selection of hardware INFINITY PRIMUS SPEAKERS 3 WIRING THE SYSTEM IMPORTANT Make sure all equipment is turned off before making any connections For speaker connections use a minimum 16 gauge speaker wire with polarity coding The side of the wire with a ridge or other coding is usually considered positive polarity i e NOTE If desired consult your local Infinity dealer about speaker wire and connection options The speakers have coded terminals that accept a variety of wire connec ors The
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