I n t e rface Owner’s manual
CASA™ INTERFACE Owner’s manual Figure 1 English ...............................
Figure 5 Figure 6 1
SAFETY INSTRUCTIONS Caution: To reduce the risk of electric shock, do not remove the back panel. No user-serviceable parts inside. Refer servicing to qualified personnel. Explanation of Graphical Symbols 8 Ventilation – The appliance should be situated so that its location or position does not interfere with its proper ventilation.
INTRODUCTION Thank you for choosing B&W. The CASA™ Interface is designed to be used with the range of Active CASA™ speakers and offer a high quality, permanent audio installation. B&W Loudspeakers has an outstanding reputation for quality audio products. In designing its CASA™ Interface B&W set outstanding sound quality as an overriding priority. Conventional installed speaker systems use power amplifiers to drive remote passive loudspeakers.
CONNECTIONS FOR ADDING SPEAKERS PVC (polyvinyl chloride) insulation for normal use and fluoropolymer (Teflon) insulation for plenumrated cable. We recommend the latter for CASA™ in-wall and ceiling installations. There are no twists in the cables which are wired straight through. The only criterion is that the pairs are adjacent, for example: Brown is alongside Brown/White; Blue is alongside Blue/White and Green is alongside Green/White, etc.
CASA™ INTERFACE Description Two channel power supply for Casa speakers Total output power 200W @ +/– 24V Audio inputs Unbalanced 2VRMS Audio outputs Power outputs Balanced, 47ohm source Maximum draw 100W per output socket, electronic current limit and polyswitch protection Input Output Dimensions Weight External trigger capability, selectable sense, 3.5mm jack IR relay output 38kHz modulation frequency – 3.5mm jack Height: Width: Depth: 90mm (3.5in) 105mm (4.
