[. . . ] DH2T-8/DH2T-16
2-Inch High Frequency Transducer
Key Features:
· · · · · Pure titanium dome provides extended high frequency response Lightweight aluminum voice coil for maximum efficiency Unique convex-drive phase plug 1-3/8" screw on connection Available in 8 and 16 ohms
General Description:
The Electro-Voice DH2T high frequency compression driver is capable of high acoustic output over a wide frequency range. [. . . ] Recommended Crossover : 800 Hz or Higher Nominal Efficiency: 25% Sound Pressure Level2 : 114 dB, HP420 Horn (1 Watt @ 1 Meter) 112 dB, HP640 Horn 110 dB, HP940 Horn Throat Diameter : 1" (25mm) Voice Coil Diameter : 2" (50 mm) Voice Coil Wire: Pure Aluminum Wire Diaphragm Construction: 0. 03 mm Pure Titanium Dome and Surround Electrical Connection: One 0. 2" (+ Terminal) and one 0. 25" (- Terminal) Fast-on Connectors Polarity: Positive Voltage to Positive Terminal Produces a Positive Acoustic Pressure Flux Density: 1. 6 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, 800 - 8000 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 500 - 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 and performance of all DH2T diaphragm assemblies. Electro-Voice's commitment to precision compression driver manufacturing and modern design techniques assure the DH2T user the highest level of audio and engineering excellence.
Frequency Response (On a Tube):
Note: Frequency response and impedance of the DH2T-16 driver attatched to a 25mm (1. 0") diameter plane wave tube, using one watt input (4 Vrms).
Dimension Drawings:
Frequency Response (On an HP64M Horn):
Top View
Note: Frequency response and impedance of the DH2T-16 driver attached to an HP64M Horn, measured on axis in the far field using one watt input (4 Vrms). SPL calculated to 1 meter equivalent by inverse square law.
Dimension Drawings (Cont'):
Side View
Side View (Shown with Optional ADH-3 Adapter) Bottom View
Accessories:
· ADH-3 Adapter (For 1. 38" Exit) 588-587 588-2855
Side View (Shown with Optional ADH-5 Adapter)
(must be purchased separately)
· ADH-5 Adapter (For 2. 0" Exit)
(must be purchased separately)
DH2T-8 Part Number: 834-PA-2680 DH2T-16 Part Number: 834-PA-3391
U. S. A. [. . . ] 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
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