Page 2 - Unpacking Your Loudspeaker; Levelling the Loudspeakers; Important Safety Information
Before installing this product read all these instructions! Read these instructions. Keep these instructions. Heed all warnings. Follow all instructions. Before making any connections, switch all the units in your system off at the mains. Set the volume control at minimum when you switch on your sys...
Page 3 - Preparing the Diamond 100 Loudspeakers; Choosing Loudspeaker Cable; Crossover Networks
Stands and Brackets The bookshelf loudspeakers are intended primarily for stand mounting, though they can be mounted on wall brackets or even on sturdy shelves. The quality of loudspeaker stands greatly influences the performance of your loudspeakers, please do not use flimsy products. Centre Channe...
Page 4 - Positioning the Front Loudspeakers; Positioning the Centre Loudspeaker
The 155, 156, 157 and 159 models are designed to be floor standing. We suggest that they are positioned at least 200mm from the rear walls and 700mm from the side walls, facing slightly inwards. The 121 and 122 models should be stand or wall mounted though they may be placed on a rigid shelf. The ba...
Page 5 - Standard Connection; Connecting the Front Loudspeakers
Standard Connection Choose a suitable length of twin core speaker cable for each channel, and prepare the ends. Unscrew each terminal a few turns. Connect the red, positive (+) terminal of the Left loudspeaker to the corresponding red, positive (+) amplifier terminal. Connect the black, negative (-)...
Page 6 - Setting Up a Home Theatre System; Placement; Connecting Centre Loudspeaker
Setting Up a Home Theatre System Placement Front and Effects Channels: The front loudspeakers are placed on either side of the television screen, 2 to 3 metres apart. The speakers should be angled slightly so they car aimed towards the listeners. We recommend placing the rear effects speakers in a h...
Page 7 - Delay and LFE Settings; Setting Loudspeaker Sizes and Levels; Troubleshooting
Many A/V processor feature delay settings. The purpose of delay is to enable surround and dialogue information to arrive at the listener’s ears at the same time as the front channels, even when the listening seat is in a non-ideal position. On some processors, this can be achieved by setting the dis...
Page 8 - Looking After Your Loudspeaker; Quality Assurance
Looking After Your Loudspeaker · Your loudspeakers use special hardwearing sealed finish. They should not be waxed or treated with spray polishes which will smear and dim the finish. Occasionally polish them with a dry or barely moist cloth to remove dust and finger marks, etc. · If you play the spe...
Page 9 - Specifications
Specifications General DescriptionEnclosure TypeTransducer ComplementBass DriverMidrange DriverTreble DriverAV Shield Sensitivity (2.83V @ 1m)Recommended Amplifier PowerPeak SPL Nominal Impedance Minimum Impedance Frequency Response (+/-3dB)Bass Extension (-6dB) Crossover Frequency Cabinet Volume (i...