User manual KLEIN-HUMMEL IS 122 DATASHEET

[. . . ] [. . . ] Self powered 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 122 LOUDSPEAKER 12" TWO-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) Maximum SPL calculated (fullspace) Power handling Input LF: 12" with 3" voicecoil HF: 1" driver, horn loaded 58 Hz to 22 kHz 90 Hz to 19 kHz 97 dB/1W/1m LF: 97dB/1W/1m HF: 110dB/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/HF: 1500Hz, 3rd order LF: 4 ohms, HF: 16 ohms 4 ohms nominal - 3. 2 ohms minimal tba 130dB, peak 127dB, average 500 watts rms, 1000 watts program, 2000 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 37kg (81. 6 lbs) 594mm H x 377mm W(front) x 182mm W(rear) x 416mm D 23. 4" H x 14. 8" W(front) x 7. 2" W(rear) x 16. 4" D (12) M10 threaded points 20° each 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 122 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 122 LOUDSPEAKER 12" TWO-WAY INSTALLED LOUDSPEAKER MECHANICAL DRAWING 276mm 10, 86Inch m 43m ch In 1, 71 11 0° 43mm 1, 71Inch 213mm 8, 38Inch 138mm 5, 43Inch Need rect s Cor Hang raw ing D ing 377mm 14, 84Inch 416mm 16, 37Inch 594mm 23, 39Inch 507mm 19, 97Inch ARCHITECT & ENGINEERING SPECS The sound reinforcement loudspeaker system shall utilize a 12" low frequency driver with 4" voice coil and 1" 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 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. [. . . ] [. . . ]