B & C Speakers ME-45 Horn 1″, 90×40 , 0.8kg

• 1" throat entry

• 90° x 40° nominal coverage

• Exponential flare

• Very good loading down to 1 kHz

• W x H x D (mm) 300 x 170 x 115
• Dispersion pattern 90° x 40°
• Baffle cutout (mm) 256 x 130
• Optimised for BMS4538 + BMS4548 + BMS4549 1" Driver
• Type CD
• Throat (mm) 25

Nominal Specifications

    Throat Diameter 1“, 25.4 mm
    Frequency Range 1 - 20 kHz
    Reccomended Crossover Frequency(1) 1.4 kHz
    Horizontal Nominal Coverage (-6dB) (2) 80°
    Vertical Nominal Coverage (-6dB) (2) 70°
    Directivity Index (2) (4) 8 dB
    Mouth Height 4.72“, 120 mm
    Mouth Width 7.09“, 180 mm
    Depth 3.38“, 85.9 mm
    Mouth Mounting Holes (4x) 0.26“, 6.5 mm
    Material Aluminium


Notes

    (1) 4 π sr acoustic loading
    (2) Average value in frequency range: 2-16 KHz
    (4) Average values on horizontal and vertical planes

SPECIFICATIONS

Throat Diameter ..................... 25.4  mm (1“)
Cutoff Frequency .................... 1.50  kHz
Net Weightl ........................... 0.30  Kg
Horizontal coverage ................. 90°
Vertical coverage .................... 60°
Material............................... Plastic
Shape ................................. Elliptic

MOUNTING INFORMATION

Overall Dimensions ................. 200x160x100 mm
Baffle Cutout Dimensions .......... 167x129 mm
Mounting Holes ...................... 4 holes Φ5.0 mm

• W x H x D (mm) 279 x 229 x 283
• Dispersion pattern 50° x 50°
• Opti. for BMS-4590 2" Co-Axial Driver
• Type CD
• Throat (mm) 50