User manual ELECTRO-VOICE ND6X EDS

[. . . ] ND6x-8/ND6x-16 3-Inch High Frequency Neodymium Transducer Key Features: · · · · · · · · Extremely high acoustic output Geometrically optimized titanium diaphragm Very high sensitivity and reliability 500 Hz minimum crossover frequency Compact, rugged and light weight 1. 4" exit diameter 2. 0" exit diameter with ADH-6 adapter Die-cast aluminum heatsink General Description: The Electro-Voice ND6x is a world-class high-frequency compression driver capable of extremely high acoustic output over a wide frequency range. [. . . ] Integrated into the ND6x's design is a finned aluminum heatsink to increase power handling and reliability. The ND6x is recommended for all large horn installations where lower crossover points are required, such as cinema applications Technical Specifications: ND6x-8 Nominal Impedance: 8 ohms ND6x-16 16 ohms 14 ohms 10 ohms Minimum Impedance: 7 ohms @ 6 kHz DC Resistance: 4. 5 ohms Freq. Recommended 500 Hz or higher Crossover : Nominal Efficiency: 28% Sound Pressure Level2 : 115 dB, HP4020 Horn (1 Watt @ 1 Meter) 113 dB, HP6040 Horn 111 dB, HP9041 Horn Throat Diameter : 1. 38" (35mm) Voice Coil Diameter : 3" (75 mm) Voice Coil Wire: Pure Aluminum Ribbon Diaphragm Construction: 0. 04 mm Pure Titanium Dome and Surround Electrical Connection: Screw Terminals (Accepts a pair of 12GA Wires Polarity: Positive Voltage to Positive Terminal Produces a Positive Acoustic Pressure Flux Density: 2. 15 Tesla Net Weight (each): 5. 5 lbs (2. 5 kg) Shipping Weight: 6. 5 lbs (3. 0 kg) 1 Power capacity per AES standard. Continuous pink noise, 500 - 5000 Hz with a 6 dB crest factor, 2 hours. 2 Sound Pressure measured on axis in the far field with 1 Watt input of band-limited pink noise from 1000 - 5000 Hz and calculated to 1 Meter equivalent by inverse square law. General Description (Cont'): Pure aluminum rectangular voice coil wire is used to obtain the highest sensitivity. Proprietary bonding and winding technologies assure unsurpassed reliability. [. . . ] For customer orders, contact Customer Service at: + 1 952 884-4051 Fax: + 1 952 887-9212 For warranty repair or service information, contact the Service Repair department at: 800/685-2606 For technical assistance, contact Technical Support at: 866/78AUDIO Specifications subject to change without notice. 12000 Portland Avenue South, Burnsville, MN 55337 Phone: 952/884-4051, Fax: 952/884-0043 www. electrovoice. com © Telex Communications, Inc. [. . . ]