Alpine SPX-17REF Owner's Manual - Page 10

Advanced Settings Matrix 10-EN Distance (A-B) ON/OFF axis Configuration ON/OFF axis Angle (θ) *WF & TW close together 0 to 2" (0 t o 5cm) 2 to 3.5" (5 to 9cm) WF θ< 70° TW θ < 45° WF θ > 70° or TW θ = Any Speaker Location Types Type E Type F Type A Type D Phase Link Module # TW polarity [J6 , J5] TW slope = Off-axis -12dB or -18dB compensation [J4] [J3] Presence control [J2] Impedance compensation [J1] Tweeter level (in dB) 1 Out of phase ON ON OFF OFF 0 2 In phase ON OFF ON ON -1.5 to 0 2 to 3.5" (5 to 9cm) WF θ < 70° TW θ < 45° Not Shown 5 In phase ON ON OFF OFF -1.5 to 0 *WF & TW far apart 3.5 to 7" (9 to 18cm) 3.5 to 7" (9 to 18cm) or WF θ < 70° TW θ = Any Not Shown 6 Out of phase OFF ON OFF ON - 4.5 to -3 WF θ > 70° Type C or TW θ = Any Type D 3 Out of phase OFF ON ON ON - 4.5 to -3 7 to 16" (18 to 40cm) WF θ > 70° Type B or TW θ = Any Type C 4 In phase OFF ON OFF ON -1.5 to 0 *Physical separation between woofer and tweeter