User manual KLEIN-HUMMEL IS 153 DATASHEET

[. . . ] [. . . ] Active versions used in conjunction with Klein+Hummel K8 products provide a factory tuned and easily-managed reinforcement system for night clubs, auditoriums, houses of worship, performance halls, arenas and stadiums. IS 153 LOUDSPEAKER 15" THREE-WAY INSTALLED LOUDSPEAKER TECHNICAL SPECIFICATIONS Drivers Useful operating frequency range Smooth frequency range (fullrange and active versions only) System sensitivity (with passive crossover) Driver sensitivity Coverage pattern Directivity Factor (Q) Directivity Index (DI) Passive crossover Impedance Crossover impedance (fullrange version only) Maximum SPL measured (fullspace) LF: 15" with 4" voice coil MF/HF: 2"/1" dual concentric driver, horn loaded 58 Hz to 22 kHz 90 Hz to 19 kHz, +/- 3 dB 98dB/1W/1m LF: 98dB 1W/1m HF/MF: 115dB 1W/1m 80° horizontal x 50° vertical, nominal, field rotatable (85 Option) 50° horizontal x 40° vertical, nominal, field rotatable (54 Option) tba tba LF/MF: 600 Hz, 2nd order MF/HF: 6500 Hz, 2nd order LF: 4 ohms, MF/HF: 16 ohms 4 ohms nominal, 3. 2 ohms minimum 135 dB, peak 128 dB, average, 10% THD 121 dB, average, 3% THD 132 dB, peak 129 dB, average 800 watts rms, 1600 watts program, 3200 watts peak (10ms) Speaker level, 2 Speakon NL4 (fullrange) Speaker level, 2 Speakon NL4 (direct wired for biamp) +4 dBu, XLR female and terminal block (active version) K8 input, K8 link (active version), K8 channel select, rotary switch (active version) K8 link, passively coupled, (on active loudspeaker version) K8 Sync, K8 Wink, Input Overload (active version) 4 position DIP, remote monitored (active version) 18mm birch plywood black acrylic enamel Painted steel Grille, 64% open, foam backing 46kg (105 lbs), with passive crossover 774mm H x 437mm W(front), 182mm W(rear) x 502mm D 30. 47" H x 17. 2" W (front), 7. 16" W (rear) x 19. 764" D (12) M10 threaded points 20° each Maximum SPL calculated (fullspace) Power handling Input Output Indicator lights Termination Cabinet material Cabinet finish Grille Weight Dimensions (height, width at front, width at rear, depth) Rigging points Side angle SPECS for 153 SP ACTIVE BACKPLATE OPTION The self powered backplate shall provide digital signal processing, biamplification, factory set tuning and loudspeaker optimization, digital input compatible to K+H K8 distribution standard; selector switch for K8 digital channel which can be overridden in remote software; +4 dBu nominal analog input on XLR female and terminal block connectors; wink LED for speaker identification; input overload LED for analog input; analog input level trim; remote monitored termination switch; remote control and monitoring of amplifier including termperature, load condition and performance. IS 153 LOUDSPEAKER 15" THREE-WAY INSTALLED LOUDSPEAKER RESPONSE GRAPHS Vertical Coverage of: K+H IS 153 80x50 fullrange Vertical Coverage of: K+H IS 153 50x40 fullrange Horizontal Coverage of: K+H IS 153 80x50 fullrange Horizontal Coverage of: K+H IS 153 50x40 fullrange Needs imp edence gra ph uency res Needs freq ph ponse gra IS 153 LOUDSPEAKER 15" THREE-WAY INSTALLED LOUDSPEAKER MECHANICAL DRAWING 276mm 10, 86Inch m 43m Inch 1, 71 213mm 8, 38Inch 138mm 5, 43Inch Needs array i g draw angin h ng he re 43mm 1, 71Inch 437mm 17, 20Inch 501mm 19, 72Inch 774mm 30, 47Inch 687mm 27, 06Inch ARCHITECT & ENGINEERING SPECS The sound reinforcement loudspeaker system shall utilize a 15" low frequency driver with 4" voice coil and a coaxial 2"/1" mid/high frequency driver. The loudspeaker shall provide at least 97 dB sound pressure level at a distance of 1 meter when driven with 1 Watt. The coverage angle of the high and mid frequency horn shall be 80 degrees horizontal x 50 degrees vertical, field rotatable or 50 degrees horizontal x 40 degrees vertical, field rotatable and shall be desingned using Mathematically Modeled DispersionTM technology. The backplate shall be modular and externally removable with options for direct drive through Neutrik NL4 connectors, passive crossover electronics with Neutrik NL4 connectors or an active amplified backplate, all field installable. [. . . ] [. . . ]