EAW MH660iE Specifications
EAW MH660iE Specifications

EAW MH660iE Specifications

Eaw mh660ie: specifications

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APP TECHNICAL DATA
4.0
Mh660Ie SYSTEM
4.1

MH660iE Architectural Specifications

The two-way midrange/high frequency loudspeaker system shall incorporate a10 inch
mid frequency cone transducer and a compression driver mounted to a constant
directivity high frequency horn. The system shall meet the following performance
criteria: Frequency Response of 200 Hz to 19 kHz
of 109 dB SPL; 100 hour sine wave Power Handling of 175 Watts (MF), 80 Watts (HF);
Horizontal coverage of 65 between -6 dB points; Vertical coverage of 45 between -
6 dB points.
The system's mid frequency driver shall be loaded into a constant horizontal coverage
horn constructed of 3 mm cross-grain-laminated birch hardwood. The horn flare shall
be reinforced with high density polyurethane foam and shall incorporate a center
displacement plug. The high frequency driver shall utilize a titanium diaphragm.
The trapezoidal enclosure shall be constructed of void-free cross-grain-laminated birch
plywood and shall have internal bracing. It shall be finished in a black catalyzed poly-
urethane coating. All external hardware shall be stainless steel or shall be coated to
protect against rust and corrosion. The front of the system shall be covered with a
protective perforated steel grill assembly coated with vinyl to dampen resonance.
Hanging fixture attachment points shall be installed in the top and bottom of the
enclosure and mating clips shall be included with the system. Cabinet sides shall be
tapered in such a way as to simplify construction of arrays.
The two-way midrange/high frequency loudspeaker system shall be the EAW model
MH660iE.
EASTERN ACOUSTIC WORKS, INC.
Volume 2: Release 1.2
One Main Street, Whitinsville, MA 01588 • TEL: (508) - 234 - 6158 • FAX: (508) - 234 - 8251 • BBS (508) 234-6173
Acoustical Performance Partnership Program
VOLUME TWO
3 dB; Axial Sensitivity (1W @ 1m)
Page 112

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  • Page 1 Cabinet sides shall be tapered in such a way as to simplify construction of arrays. The two-way midrange/high frequency loudspeaker system shall be the EAW model MH660iE. EASTERN ACOUSTIC WORKS, INC.
  • Page 2 APP TECHNICAL DATA MECHANICAL DRAWINGS 4.2.2 MH660iE BACK CENTER OF BALANCE EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO 15° 14 1/4 ±1/32 11 32 TOP/BOTTOM FRONT MOUNTING POINTS 3/8"-16 NUTS WELDED TO A 2" x 2" STEEL L-PLATE One Main Street, Whitinsville, MA 01588 •...
  • Page 3 APP TECHNICAL DATA INPUT PANEL DRAWINGS 4.3.1 MH660iE Bi-amp Configuration EASTERN ACOUSTIC WORKS MH-660iE HORN-LOADED MID-HIGH SYSTEM MADE IN USA YELLOW BANANA BLACK BANANA BLACK BANANA EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO NL4 MPR NEUTRIK CONNECTOR...
  • Page 4 APP TECHNICAL DATA MH660iE POLAR RESPONSE 4.5.1 Horizontal Polar Data 4.5.1.1 Octave Band 125 Hz -24 -30 -18 -12 -6 0 MH660 Horizontal Polar Data 1/3 Octave Band 100 Hz EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO...
  • Page 5 APP TECHNICAL DATA MH660iE POLAR RESPONSE 4.5.1 Horizontal Polar Data 4.5.1.2 Octave Band 250 Hz -24 -30 -18 -12 -6 0 MH660 Horizontal Polar Data 1/3 Octave Band 200 Hz EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO...
  • Page 6 APP TECHNICAL DATA MH660iE POLAR RESPONSE 4.5.1 Horizontal Polar Data 4.5.1.3 Octave Band 500 Hz -24 -30 -18 -12 -6 0 MH660 Horizontal Polar Data 1/3 Octave Band 400 Hz EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO...
  • Page 7 APP TECHNICAL DATA MH660iE POLAR RESPONSE 4.5.1 Horizontal Polar Data 4.5.1.4 Octave Band 1,000 Hz -24 -30 -18 -12 -6 0 MH660 Horizontal Polar Data 1/3 Octave Band 800 Hz EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO...
  • Page 8 APP TECHNICAL DATA MH660iE POLAR RESPONSE 4.5.1 Horizontal Polar Data 4.5.1.5 Octave Band 2,000 Hz -24 -30 -18 -12 -6 0 MH660 Horizontal Polar Data 1/3 Octave Band 1600 Hz EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO...
  • Page 9 APP TECHNICAL DATA MH660iE POLAR RESPONSE 4.5.1 Horizontal Polar Data 4.5.1.6 Octave Band 4,000 Hz -24 -30 -18 -12 -6 0 MH660 Horizontal Polar Data 1/3 Octave Band 3150 Hz EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO...
  • Page 10 APP TECHNICAL DATA MH660iE POLAR RESPONSE 4.5.1 Horizontal Polar Data 4.5.1.7 Octave Band 8,000 Hz -24 -30 -18 -12 -6 0 MH660 Horizontal Polar Data 1/3 Octave Band 6300 Hz EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO...
  • Page 11 APP TECHNICAL DATA MH660iE POLAR RESPONSE 4.5.1 Horizontal Polar Data 4.5.1.8 Octave Band 16,000 Hz -24 -30 -18 -12 -6 0 MH660 Horizontal Polar Data 1/3 Octave Band 12500 Hz EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO...
  • Page 12 APP TECHNICAL DATA MH660iE POLAR RESPONSE 4.5.2 Vertical Polar Data 4.5.2.1 Octave Band 125 Hz -24 -30 -18 -12 -6 0 MH660 Vertical Polar Data 1/3 Octave Band 100 Hz EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO...
  • Page 13 APP TECHNICAL DATA MH660iE POLAR RESPONSE 4.5.2 Vertical Polar Data 4.5.2.2 Octave Band 250 Hz -24 -30 -18 -12 -6 0 JF560 Vertical Polar Data 1/3 Octave Band 200 Hz EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO...
  • Page 14 APP TECHNICAL DATA MH660iE POLAR RESPONSE 4.5.2 Vertical Polar Data 4.5.2.3 Octave Band 500 Hz -24 -30 -18 -12 -6 0 MH660 Vertical Polar Data 1/3 Octave Band 400 Hz EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO...
  • Page 15 APP TECHNICAL DATA MH660iE POLAR RESPONSE 4.5.2 Vertical Polar Data 4.5.2.4 Octave Band 1,000 Hz -24 -30 -18 -12 -6 0 MH660 Vertical Polar Data 1/3 Octave Band 800 Hz EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO...
  • Page 16 APP TECHNICAL DATA MH660iE POLAR RESPONSE 4.5.2 Vertical Polar Data 4.5.2.5 Octave Band 2,000 Hz -24 -30 -18 -12 -6 0 MH660 Vertical Polar Data 1/3 Octave Band 1600 Hz EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO...
  • Page 17 APP TECHNICAL DATA MH660iE POLAR RESPONSE 4.5.2 Vertical Polar Data 4.5.2.6 Octave Band 4,000 Hz -24 -30 -18 -12 -6 0 MH660 Vertical Polar Data 1/3 Octave Band 3150 Hz EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO...
  • Page 18 APP TECHNICAL DATA MH660iE POLAR RESPONSE 4.5.2 Vertical Polar Data 4.5.2.7 Octave Band 8,000 Hz -24 -30 -18 -12 -6 0 MH660 Vertical Polar Data 1/3 Octave Band 6300 Hz EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO...
  • Page 19 APP TECHNICAL DATA MH660iE POLAR RESPONSE 4.5.2 Vertical Polar Data 4.5.2.8 Octave Band 16,000 Hz -24 -30 -18 -12 -6 0 MH660 Vertical Polar Data 1/3 Octave Band 12500 Hz EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO...
  • Page 20 APP TECHNICAL DATA MH660iE PERFORMANCE DATA 4.6.1 Axial Frequency Response MH660iE through MX300i-660EBH with Sub ADJ EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO Axial Frequency Response Normalized to 2.83V @ 1m Frequency (Hz) One Main Street, Whitinsville, MA 01588 • TEL: (508) - 234 - 6158 • FAX: (508) - 234 - 8251 • BBS (508) 234-6173...
  • Page 21 APP TECHNICAL DATA MH660iE PERFORMANCE DATA 4.6.2 Off Axis Frequency Response 4.6.2.1 Horizontal (Normalized To Axial Response) MH660E w/MX300i-660EBH +10° -10° +20° -20° EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO Horizontal Off-Axis Frequency Response Frequency (Hz) MH660E w/MX300i-660EBH...
  • Page 22 APP TECHNICAL DATA MH660iE PERFORMANCE DATA 4.6.2 Off Axis Frequency Response 4.6.2.1 Horizontal (Normalized To Axial Response) Continued +30° -30° MH660E w/MX300i-660EBH +40° -40° EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO MH660E w/MX300i-660EBH Horizontal Off-Axis Frequency Response...
  • Page 23 APP TECHNICAL DATA MH660iE PERFORMANCE DATA 4.6.2 Off Axis Frequency Response 4.6.2.2 Vertical (Normalized To Axial Response) MH660E w/MX300i-660EBH +10° -10° MH660E w/MX300i-660EBH +20° -20° EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO Vertical Off-Axis Frequency Response Frequency (Hz)
  • Page 24 APP TECHNICAL DATA MH660iE PERFORMANCE DATA 4.6.2 Off Axis Frequency Response 4.6.2.2 Vertical (Normalized To Axial Response) Continued MH660E w/MX300i-660EBH +30° -30° +40° -40° EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO Vertical Off-Axis Frequency Response Frequency (Hz)
  • Page 25 APP TECHNICAL DATA MH660iE PERFORMANCE DATA 4.6.3 MH660iE Impedance MH660iE MF Input Impedance MH660iE HF Input Impedance EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO Frequency (Hz) Frequency (Hz) One Main Street, Whitinsville, MA 01588 • TEL: (508) - 234 - 6158 • FAX: (508) - 234 - 8251 • BBS (508) 234-6173...
  • Page 26 APP TECHNICAL DATA MH660iE PERFORMANCE DATA 4.6.4 Beamwidth vs Frequency 4.6.4.1 Graphic Data MH660iE w/MX300i-660EBH Beamwidth vs Frequency Horizontal Vertical EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO Frequency (Hz) One Main Street, Whitinsville, MA 01588 • TEL: (508) - 234 - 6158 • FAX: (508) - 234 - 8251 • BBS (508) 234-6173...
  • Page 27 APP TECHNICAL DATA MH660iE PERFORMANCE DATA 4.6.4 Beamwidth vs Frequency 4.6.4.2 Tabular Data Frequency Horizontal 1000 1250 1600 2000 2500 3150 4000 5000 6300 8000 10000 12500 16000 20000 EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO Vertical One Main Street, Whitinsville, MA 01588 •...
  • Page 28 APP TECHNICAL DATA MH660iE PERFORMANCE DATA 4.6.5 Q & Directivity vs Frequency 4.6.5.1 Graphic Data MH660E w/MX300i-660EBH Q and Directivity Q Horizontal Q Vertical Q Total EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO Frequency (Hz) One Main Street, Whitinsville, MA 01588 • TEL: (508) - 234 - 6158 • FAX: (508) - 234 - 8251 • BBS (508) 234-6173...
  • Page 29 APP TECHNICAL DATA MH660iE PERFORMANCE DATA 4.6.5 Q & Directivity vs Frequency 4.6.7.2 Tabular Data Frequency: Horizontal: 1000 1250 1600 2000 2500 3150 4000 5000 6300 8000 10000 12500 16000 20000 EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO Vertical: 10.7...
  • Page 30 APP TECHNICAL DATA MH660iE PERFORMANCE DATA 4.6.6 Efficiency vs Frequency MH660iE w/MX300i-660EBH Percent Efficiency 0.01 EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO Frequency (Hz) One Main Street, Whitinsville, MA 01588 • TEL: (508) - 234 - 6158 • FAX: (508) - 234 - 8251 • BBS (508) 234-6173...
  • Page 31 APP TECHNICAL DATA MH660iE PERFORMANCE DATA 4.6.7 Distortion Measurements 4.6.7.1 Total Harmonic Distortion Data MH660OiE Total Harmonic Distortion THD 1% (115 dB SPL Nominal Output) THD 10% (125 dB SPL Nominal Output) EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2...
  • Page 32 APP TECHNICAL DATA MH660iE PERFORMANCE DATA 4.6.7 Distortion Measurements 4.6.7.2 Harmonic Distortion Data MH660E Harmonic Distortion 2nd Harmonic (1%) 3rd Harmonic (1%) Fundamental (1%) 1% distortion curves raised 10 dB for comparison. EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2...
  • Page 33 APP TECHNICAL DATA CCEP CROSSOVER DATA & POWERING OPTIONS 4.7.1 MX300i-660EBH CCEP 4.7.1.1 Configuration Data Part #: 360EBHA Main System: MH660E and BH862 Notes: CD5001 Subwoofer: Not Applicable Designation 60.4 Ohms “RN2, RN8” “RN4, RN10” “RN5, RN11” “RN6, RN12” Jumper EASTERN ACOUSTIC WORKS, INC.
  • Page 34 APP TECHNICAL DATA CCEP CROSSOVER DATA & POWERING OPTIONS 4.7.1 MX300i-660EBH CCEP 4.7.1.2 Response Data MX300i-660EBH Response HF with EQ LF with SUB ADJ SB Data EASTERN ACOUSTIC WORKS, INC. Volume 2: Release 1.2 VOLUME TWO Frequency (Hz) One Main Street, Whitinsville, MA 01588 • TEL: (508) - 234 - 6158 • FAX: (508) - 234 - 8251 • BBS (508) 234-6173 Acoustical Performance Partnership Program 10 k 20 k...

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