Owner's Manual
Page 12
HD1521 Appendix C: Technical Information HD1521 Specifications Acoustic Performance: Frequency Response (-10 dB) Frequency Response (-3 dB) Horizontal Coverage (-6 dB) Vertical Coverage (-6 dB) Directivity ...amps 3-pin IEC 250 VAC High-Frequency Section Voice Coil Diameter Horn Entry Diameter Diaphragm Material Magnet Material 1.75" / 44.5 mm 1.0" / 25 mm Heat-treated titanium Ferrite Safety Features Input Protection: Display LEDs: RMS limiting, power supply and amplifier thermal protection Power ON, EQ ON, Sig/Limit, Thermal protection, Front Power...
HD1521 Appendix C: Technical Information HD1521 Specifications Acoustic Performance: Frequency Response (-10 dB) Frequency Response (-3 dB) Horizontal Coverage (-6 dB) Vertical Coverage (-6 dB) Directivity ...amps 3-pin IEC 250 VAC High-Frequency Section Voice Coil Diameter Horn Entry Diameter Diaphragm Material Magnet Material 1.75" / 44.5 mm 1.0" / 25 mm Heat-treated titanium Ferrite Safety Features Input Protection: Display LEDs: RMS limiting, power supply and amplifier thermal protection Power ON, EQ ON, Sig/Limit, Thermal protection, Front Power...
Spec Sheet
Page 1
... be rotated 90° if desired. Plus, patented acoustic correction algorithms harness the power of the HD1521 allows for reduced weight, and the 3-inch voice coil dissipates heat extremely well. The integrated 3-band contour EQ with the system's internal amps. Mackie Active technology includes a precision 2-way crossover, transducer time alignment, and phase correction. this...
... be rotated 90° if desired. Plus, patented acoustic correction algorithms harness the power of the HD1521 allows for reduced weight, and the 3-inch voice coil dissipates heat extremely well. The integrated 3-band contour EQ with the system's internal amps. Mackie Active technology includes a precision 2-way crossover, transducer time alignment, and phase correction. this...
Spec Sheet
Page 2
... mm Heat treated titanium HD1521 HIGH-DEFINITIONPOWERED LOUDSPEAKER Line Input Power US 100 - 120 VAC, 50 - 60 Hz, 1050W Recommended amperage service 9 amps EU, CN 200 - 240 VAC, 50 - 60 Hz, 1050W Recommended amperage service 5 amps AC Connector 3-pin IEC... M10 x 1.5 mm x 37 mm) P/N 0028272 SPM200 Loudspeaker Pole Mount P/N 2035170-01 Ordering Information HD1521 15" 2-Way High Definition Powered Loudspeaker, US P/N 0032628-00 HD1521 15" 2-Way High Definition Powered Loudspeaker, EU P/N 0032628-01 HD1521 15" 2-Way High Definition Powered Loudspeaker, CN P/N 0032628-05 2/6 PAGES
... mm Heat treated titanium HD1521 HIGH-DEFINITIONPOWERED LOUDSPEAKER Line Input Power US 100 - 120 VAC, 50 - 60 Hz, 1050W Recommended amperage service 9 amps EU, CN 200 - 240 VAC, 50 - 60 Hz, 1050W Recommended amperage service 5 amps AC Connector 3-pin IEC... M10 x 1.5 mm x 37 mm) P/N 0028272 SPM200 Loudspeaker Pole Mount P/N 2035170-01 Ordering Information HD1521 15" 2-Way High Definition Powered Loudspeaker, US P/N 0032628-00 HD1521 15" 2-Way High Definition Powered Loudspeaker, EU P/N 0032628-01 HD1521 15" 2-Way High Definition Powered Loudspeaker, CN P/N 0032628-05 2/6 PAGES