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Components, Compression drivers, Dh2t – Electro-Voice Microphone User Manual

Page 48: Horn adaptors

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48

Components

Compression Drivers

Electro-Voice is one of a handful of professional audio com-
panies that can design high-performance compression driv-
ers. Compression drivers are the most difficult audio trans-
ducers to design. Their unique requirements call for
ultraprecise tolerances, state-of-the-art modeling routines,
and exceptionally talented engineering expertise. Manufac-

turing techniques are frequently pushed to process limits,
and materials are formed and stabilized with cutting-edge
systems and controls. Each EV compression driver’s parame-
ters are tightly controlled to ensure world-class performance,
thus putting the drivers at the top of their class in every
respect.

Horn Adaptors

from 1.4” bolt-on to 2” bolt-on ADH6
from 1” screw-on to 2” bolt-on ADH5
from 1” screw-on to 1.4” bolt-on ADH3

DH7-8/DH7-16

Large-format ceramic
compression driver

300-watt power rating

3" titanium diaphragm

1.4" or 2" exit diameter for
use on almost any high-
performance horn

Excellent for use with direct-
radiator or horn-loaded LF
and MB sections

ND6-8/ND6-16/ND6X

Large-format neodymium
compression driver

300-watt power rating

3" titanium diaphragm

1.4" or 2" exit diameter for
use on almost any HP horn

EV’s highest-performance
compression driver gives
world-class performance in
any application

ND6X from > 500Hz

DH2T

One-inch exit screw-on,
medium-format compression
driver

160-watt power rating

2" titanium diaphragm

High performance on a
wide variety of thread-on
horn designs

DH3/DH2010A

One-inch exit screw-on,
small-format compression driver

80-watt power rating

1.25" titanium diaphragm

Excellent extended-bandwidth
HF driver for multi-way
loudspeaker systems

DH7-8/DH7-16

ND6-8/ND6-16

DH2T

DH3/DH2010A

Frequency response

1,000 Hz–20 kHz

1,000 Hz–20 kHz / 500Hz-16kHz (ND6X)

1,200 Hz–20 kHz

1,500 Hz–20 kHz

Crossover frequency (minimum)

1,000 Hz

1,000 Hz

1,200 Hz

1,500 Hz

Midband sensitivity*

111 dB

112 dB

112 dB

111 dB

Long-term power rating (AES)

75 W

75 W

40 W

20 W

Short-term power rating

300 W

300 W

160 W

80 W

Impedance

8/16 Ohms

8/16 Ohms

8 Ohms

8 Ohms

Throat diameter

35 mm adaptor (1.4"/2.0")

35 mm adaptor (1.4"/2.0")

25 mm ()

1.0" (25 mm)

Diaphragm diameter

76 mm (3.0")

76 mm (3.0")

50 mm (2.0")

32 mm (1.25")

Overall diameter

165 mm (6.5")

132 mm (5.2")

132 mm (5.2")

107 mm (4.5")

Overall depth

69 mm (2.7")

69 mm (2.7")

89 mm (3.5")

89 mm (3.5")

Net weight

4.54 kg (10.0 lbs)

2.5 kg (5.5 lbs)

2.27 kg (5.0 lbs)

1.5 kg (3.4 lbs)

*Average from 1,000 Hz–5 kHz on HP6040 horn (DH3 average from 1,500 Hz–5 kHz on HPT64 horn)