Electro-Voice 3-Inch User's Manual
Contents
1. Pure aluminum rectangular voice coil wire is used to obtain i a the highest sensitivity Proprietary bonding and winding technologies assure unsurpassed reliability og Electro Voice s commitment to precision compression driver aa manufacturing and modern design techniques assure the a S ND6 user the highest level of audio and engineering a o excellence 110 3 16 20 100 1000 10000 20000 Frequency Hz Note Frequency response and impedance of the ND6 16 driver attatched to a 38mm 1 5 diameter plane wave tube using one watt input 4 Vrms Dimension Drawings Frequency Response On an HP94 Horn 120 316 110 100 _ a 2 z S i S100 7 3 Top View z 5 KER E 2 E 90 10 80 3 16 20 100 1000 10000 20000 Frequency Hz Note Frequency response and impedance of the ND6 16 driver attached to an HP94 Horn measured on axis in the far field using one watt input 4 Vrms SPL calculated to 1 meter equivalent by inverse square law a a a 5 n ee Dimension Drawings Cont XS E 2 75 Side View me WCU a HEE Bi Side View a Shown with COU A Optional ADH 6 l Adapter O O 0 28 xX 4 r ON A 4 0 Bottom View BOLT CIRCLE p pe 5 n 01 38 EXIT eE RE Acce2. HIGH FREQUENCY TRANSDUCER Key Features e Extremely high acoustic output e Geometrically optimized titanium diaphragm e Very high sensitivity and reliability e Neodymium magnet provides unprecedented output to size ratio e Compact rugged and light weight e 1 4 exit diameter e 2 0 exit diameter with ADH 6 adapter e Die cast aluminum heatsink General Description The Electro Voice ND6 is a world class high frequency compression driver capable of extremely high acoustic output over a wide frequency range Precise engineering along with careful selection of materials and advanced driver architecture has resulted in a driver that is ideally suited for the most demanding presentation of high quality music and communications program Incorporating Electro Voice s exclusive Ring Mode Decoupling RMD through all design phases has produced drivers with unmatched accuracy while minimizing acoustic resonances and time domain ringing throughout the driver structure The resulting small size and weight to power ratio of the ND6 assures easy installations where weight may be a concern The 2 15 Tesla flux density provided by the Neodymium magnet exceeds that of conventional drivers at a fraction of the size A unique geometrically optimized 3 titanium diaphragm consisting of a one piece dome and suspension system gives these drivers an ideal combination of superb high frequency response and resistance to fatigue In
3. ssories ON A 3 5 BOLT CIRCLE e ADH 6 Adapter For 2 Exit 591183 102 must be purchased separately ND6 8 Part Number 301051 102 ND6 16 Part Number 301052 102 U S A and Canada only For customer orders contact Customer Service at 800 392 3497 Fax 800 955 6831 FlectroVoice Europe Africa and Middle East only For customer orders contact Customer Service at e 49 9421 7060 Fax 49 9421 706 265 12000 Portland Avenue South Burnsville MN 55337 Other International locations For customer orders contact Customer Service at Phone 952 884 4051 Fax 952 884 0043 1 952 884 4051 Fax 1 952 887 9212 www electrovoice com For warranty repair or service information contact the Service Repair paar a Telex Communications Inc 2 2002 For technical assistance contact Technical Support at 866 78AUDIO Part Number 38110 083 Rev A Specifications subject to change without notice
4. tegrated into the ND6 s design is a finned aluminum heatsink to increase power handling and reliability 3 Inch High Frequency E Neodymium Transducer Step Up To ElectroVoice Technical Specifications ooo o T e e Sound Pressure Level 114 dB HP420 Horn 1 Watt 1 Meter 112 dB HP640 Horn 110 dB HP940 Horn 1 38 35m Voice Coil Diameter 3 75 mm Voice Coil Wire Pure Aluminum Ribbon Diaphragm Construction 0 05 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 Ibs 2 5 kg Shipping Weight 6 5 lbs 3 0 kg 1 Power capacity per AES standard Continuous pink noise with a 6 dB crest factor 2 hours For applications below 1000 Hz use ND6x 3 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 Ey ElectroVoice General Description Cont Frequency Response On a Tube
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