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FRX

-940 High-

Output, Coaxial Speaker System

FR10-2B SPECIFICATION GRAPHICS

FRX-940 High-Output, Coaxial Speaker System

Part Number 535265 – 9903

600 Cecil Street, Buchanan, MI 49107

616/695-6831, 616/695-1304 Fax

© Telex Communications, Inc., 1999 • Litho in U.S.A.

Specifications

Axial Frequency Response (swept
sine wave, 4 volts at 10 feet on axis,
anechoic environment normalized for
1 watt/1 meter; see Figure 1):

50-20,000 Hz

Low-Frequency 3-dB-Down Point:

50 Hz

Usable Low-Frequency Limit (10-dB-
down point):

43 Hz

Half-Space Reference Efficiency:

4.5%

Long-Term Average Power-Handling
Capacity (per ANSI/EIA RS-426-A
1980; see Power-Handling Capacity
section):

400 watts

Maximum Woofer Acoustic Output:

17.6 watts

Sensitivity (SPL at 1 m, 1 W into
nominal impedance,  anechoic
environment, band-limited pink-noise
signal, 100-15,000 Hz):
Passive:

101 dB

Bi-amp:

105 (LF)
109 (HF)

Beamwidth (passive mode, angle
included by 6-dB-down points on
polar responses, horizontal and
vertical planes, indicated one-third-
octave bands of pink noise; see
Figure 3),

2,000-16,000 Hz,

Horizontal:
  90° +7°/–20°
Vertical:
   40° +4°/–9°

Directivity Factor R

θθθθθ

 (Q), 500- to

16,000-Hz Median (see Figure 4):

21.7 (+21.3, –11.1)

Directivity Index D

i

, 500- to 16,000-Hz

Median (see Figure 4):

13.4 dB (+2.9 dB, –3.2 dB)

Transducer Complement,

Low-Frequency:

DL15-FRX 15-inch woofer

High-Frequency:

DH2T Driver

Box Tuning Frequency:

65 Hz

Crossover Frequency:

1,800 Hz acousticaly

Crossover Slope:

12 dB per octave

Impedance,

Nominal:

8 ohms

Minimum:

5.0 ohms

Input Connections:

Dual barrier strip
with screw terminals

LF/Full Range

1+/1–

HF/Biamp Mode

2+/2–

Enclosure Materials and Colors:

Seven-ply plywood with
removable grille
FRX-940 BLK
Black textured paint, black grille
FRX-940 UN
Unfinished (ready to stain),
black grille
FRX-940 WH
White textured paint, white grille

Grille:

Powder-coated steel backed
with foam

Suspension: See suspending the
FRX-940 section

Two-point heavy-duty L-track system,
accepts New Haven NH32102-2
double-stud fittings, New Haven
NH8192-2S or Ancra 42546-10
single-stud fittings with safety pins
(not included);

Contact the following to purchase:

Ancra International
3300 Turfway Rd.
Erlanger, KY 41018
800/233-5138

   or

Sound Manufacturing
3336 Primera Ave.
Hollywood, CA 90068-1550
231/850-5042

Dimensions,

Height:

78.7 cm (31.0 in.)

Width:

71.9 cm (28.3 in.)

Depth:

66.0 cm (26.0 in.)

Net Weight:

68.95 kg (152 lb)

Shipping Weight:

71.21 kg (157 lb)

SPEAKERS—Full Range/Install

Содержание FRX-940

Страница 1: ...tro Voice X Array concert speakers There is much less coloration of the sound from resonating sources leaving only the intended sound to be heard by the audience Frequency Response The FRX 940 axial frequency response was measured in Electro Voice s large anechoic chamber at a distance of 10 feet with a swept sine wave input see Figure 1 The response curves show response with the passive cross ove...

Страница 2: ...ression driver on a fiberglass molded constant direc tivity horn and a dividing network providing an acoustic crossover frequency of 1 800 Hz The system shall be configurable in a biamp mode through internal switches in the cross over network The loudspeaker shall meet the following performance criteria power han dling 400 watts based upon ANSI EIA RS 426 A 1980 standard for full range loud speake...

Страница 3: ...oes not apply to burned voice coils or malfunctions such as cone and or coil damage resulting from improperly designed enclosures Electro Voice active electronics associated with the speaker systems are guaranteed for three 3 years from the date of original purchase Additional de Dx34A processor biamp mode Passive crossover tails are included in the Uniform Limited War ranty statement For warranty...

Страница 4: ...peaker System FR10 2B SPECIFICATION GRAPHICS FRX 940 High Output Coaxial Speaker System Figure 2 One Third Octave Polar Response anechoic environment with passive crossover long box axis vertical HORIZONTAL VERTICAL 5 dB per Division ...

Страница 5: ...FRX 940 High Output Coaxial Speaker System 5 FR10 2B SPECIFICATION GRAPHICS FRX 940 High Output Coaxial Speaker System 5 dB per Division HORIZONTAL VERTICAL ...

Страница 6: ... vs Frequency anechoic environment with passive crossover long box axis vertical Figure 4 Directivity vs Frequency anechoic environment with passive crossover Figure 5 Harmonic Distortion 0 1 Rated Power Input 40 watts anechoic environment with passive crossover Fundamental 2nd Harmonic 3rd Harmonic Fundamental 2nd Harmonic 3rd Harmonic ...

Страница 7: ...FRX 940 High Output Coaxial Speaker System 7 FR10 2B SPECIFICATION GRAPHICS FRX 940 High Output Coaxial Speaker System Figure 6 Impedance anechoic environment log scale Figure 7 FRX 940 Dimensions ...

Страница 8: ... θ θ θ θ Q 500 to 16 000 Hz Median see Figure 4 21 7 21 3 11 1 Directivity Index Di 500 to 16 000 Hz Median see Figure 4 13 4 dB 2 9 dB 3 2 dB Transducer Complement Low Frequency DL15 FRX 15 inch woofer High Frequency DH2T Driver Box Tuning Frequency 65 Hz Crossover Frequency 1 800 Hz acousticaly Crossover Slope 12 dB per octave Impedance Nominal 8 ohms Minimum 5 0 ohms Input Connections Dual barr...

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