DALI 15a congratulations on your fine judgment. In its class the DALI 15a is one of the very finest loudspeakers on the market. To get the maximum performance from DALI 15a we recommend that you read this manual before installing your new speakers.
POSITIONING DISTANCE Please note that FALL 15a FROM WALLS is provided in mirror-imaged pairs. "The right speaker has Alicia gives the best oblige beveling on the left, and sound reproduction when the left speaker has oblique placed on speaker stand at a believing the right. heighten 80 cm (12 in). They Alt 15a should be placed may be Elise to the back wall vertically, but should not be placed at a Corner location should be distance of less than 50 cn (20 avoided.
POSITIONING X > EQUAL DISTANCE: he distance from ANGLING (TOE): your normal listen: N ot normally necessitating position to both chary except where speakers should be the walls are highly equal. This distance sound absorbent. In this should also equal the case a slight angling distance between both may improve stereo speakers. imaging.
CONNECTION he gold plated terminal on DALI 15a makes it possible to use banana plugs or heavy bared wires for amplifier connection. IMPORTANT! Turn off the amplifier when you are working at loudspeaker correction! PHASING DAILY USE © get true stereo-reproduction it is necessary that the loudspeakers are phased correctly. Always connect the amplifier + to the loudspeaker +, and the amplifier — to the loudspeaker —.
DOCUMENTATION he Bass System ‘The bass performance of DALI 15a is a result of ‘much experimentation to determine the optimum balance between enclosure volume, lower cut-off frequency and efficiency. As every speaker designer knows, these ree parameters are directly related and it is the correct balance of compromises that makes for a successful design. We wanted to keep the internal volume of DALI 15a 01.
MEASUREMENTS Frequency response on axis and 70° off axis. Input impedance. SPECIFICATIONS Cabinet type... B4 bass reflex Drivers Woofer 10" super long stroke Mid range © , dome Tweeter . 34”, metal dome Crossover _. Linear Directive. Tet quality’ components Crossover frequency 1000 Hz, 3000 Hz Impedance... . . ohms System resonance... Frequency response + 3dB iN 38 25,000 Hz Listening window LLL 140° ver. . Se 499,70 Sensitivity Co vi. 89dB/Im Recommended amplifier power ratings ooo.