Mackie S225 Owner's Manual - Page 10

S225 Frequency Response On-Axis S225 Frequency Response On-Axis 110 1/3 Octave Response dB SPL @ 2.83 V 100 90 80 70 20 100 1000 Frequency (Hz) 10000 20000 S225 Beamwidth vs. Frequency 360 300 Beamwidth Degrees 240 180 120 60 Horizontal / Vertical 0 20 100 1000 Frequency (Hz) S225 Directivity vs. Frequency 20 100 Directivity Index (DI), dB 10 10 10000 20000 0 20 100 1000 Frequency (Hz) 1 10000 20000 S225 Dimensions Directivity Factor (Q) 50.0 in/ 127.0 cm 10 18.1 in/ 46.0 cm S225 PRECISION PASSIVE DESIGNED BY MACKOIDS IN WHITINSVILLE, MA & WOODINVILLE, WA,USA MANUFACTURED IN CHINA • "MACKIE" AND THE "RUNNING MAN" FIGURE ARE REGISTERED TRADEMARK OF LOUD TECHNOLOGIES INC. • COPYRIGHT ©2004 SERIAL NUMBER MANUFACTURING DATE PIN 1 IN PIN 2 N/C IN / OUT IN / OUT 19.1 in/ 48.5 cm 13.9 in/ 35.3 cm 19.1 in/ 48.5 cm