User manual MONITOR AUDIO RADIUS REV 3

[. . . ] Contents Page Contents/ Introduction Important Safety Instructions Radius 45 Radius 90 Radius 180 Radius 45/90/180 Wall Bracket Fixing Radius 225 Radius 250 Radius 225/250 Wall Bracket Fixing Instructions Radius 270 Radius 360 & Radius 720 Fine Tuning & Trouble Shooting the Radius 360 & 720 System Wiring Configurations Ancillary Equipment/ Guarantee & Service Claims Under this Guarantee 1 2 3 4 5 6 7 8 9 10 11 14 15 16 17 Introduction Congratulations on purchasing Monitor Audio loudspeakers. We are confident they will provide a reliable, high performance sound for many years as only quality components have been used throughout. Mo i r u i aeah h rs etdme e o te`udo Matr rfme ' no A d r t o i l ep c gy e mb r fh G i f s C at n l e s with over 30 years of experience in the art of traditional wood working techniques and leading edge drive unit technology. This blend of experience and technology brings you the Radius Series. [. . . ] If you wish to change the grille colour, you can do this by carefully removing the grille using your fingers to gradually ease the existing grille off the cabinet. To fit a grille, gently press the grille into place Technical Specification Power Handling Full Range (R. M. S) 120W External Dimensions (cm) 76 H x 12 W x 10. 5 D Recommended Amplifier Requirements 20-120 W Weight Kg (each) 4. 3 Frequency Response 50 Hz ­ 25 KHz Bass Alignment Twin, Front ported bass reflex Nominal Impedance Sensitivity (1w@1m) Maximum SPL 8 90dB 108dBA Drive Unit Complement Tweeter 1 x 25mm CCAM gold dome tweeter Drive Unit Complement Bass 2x" 4 MMP2( e o d S cn generation metal matrix polymer) 8 © Monitor Audio 2005 Rev 3 Radius 225/250 Wall Bracket Fixing Instructions WARNING: For safety reasons do not attempt to fix these speakers to your wall if you are unsure of your ability to provide a secure and safe fixing. You will need to determine where to secure the brackets and the structure of the wall. If unsure, please obtain the services of a competent qualified tradesperson. WARNING: Ensure that there are no water pipes, or electricity cables running behind where the wall bracket is going to be secured. Work from secure steps and avoid trailing wires. The Radius 250 is fitted with two ¼ UNC inserts. These can be found under the factory fitted wall brackets. These inserts have been put in place for use with other after market wall brackets. For detailed information on fixing your Radius 225/ 250 to the wall, please refer to the fixing instruction found in with the Wall Fixing Plate. For alternate fixing please use the fixing template. Radius 225/ 250 Table Stand Sold in pairs in black or silver 9 © Monitor Audio 2005 Rev 3 Positioning The Radius 270' sare the only floor standing loudspeaker in the Radius line up. These excellent performing floor-standers, come ready to play straight out of the box with stabilizing plinths already attached (we do not recommend that you take this plinth off). To improve the bass response you can fit the acoustic spikes to the underside of the plinths. These simply screw in to the remaining four holes in the bottom of each plinth. Caution must be taken when handling the spikes as they are very sharp. The Radius 270' sshould be positioned no closer than 2 ­2. 5 metres apart for optimum sound. Configuration The Radius 270'can be used in a number of system configurations. They are fully s magnetically shielded and can be positioned as close to a TV as you wish. On their own they can be used in a two-channel stereo system for use in a medium size room. Alternatively the Radius 270' scan be used as part of a Home Theatre system or multi-channel audio set-up. The Radius 360 or 720 subwoofers can be used with the Radius 270' provide deep, powerful bass. Please refer to the sto sco ; yt Wi gC ni rt n 'np g 15. et n ` s m r iSe i o f uao so a e n gi Grille Fitment To help the Radius 270' into any life-style environment we include a choice of sfit silver and black grilles (silver and white with white Radius 270' as standard. [. . . ] When connecting your Radius loudspeakers to an AV amplifier, please set the amplifier up so that it recognises that they are small speakers. To do this you will need to refer to the AV a lir o n r ma u l mpie' w es n a. fs Ancillary Equipment All Monitor Audio Radius loudspeakers present an easy, efficient load and are compatible with most good quality amplifiers. Implementation of the latest design and construction techniques offer equal suitability to the demands of both current and future digital and analogue formats. [. . . ]