| Content |
General
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| Product type |
Horn |
| Brand |
B&C Speakers |
| Reference |
ME45 |
Informations
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| Dimensional category |
5.5 inch, 12 inch |
Datas
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| Weight |
~0.8 kg |
| Cut-off frequency |
1000 Hz |
| Dispersion |
90° x 40° |
Dimensions
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| External dimensions |
143 | 310 mm |
| Dimension encastrement au plus petit |
110 | 260 mm |
| Front thickness |
5.5 mm |
| Depth after front |
195 mm |
| Entry dimension |
1.0 inch |
| Driver mounting system |
2 points on diameter 76 mm |
Shape & Materials
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| Expansion type |
Exponentiel |
| Front chape |
Rectangle |
| Horn material |
Aluminium |
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Specifications - Throat Diameter
25 mm (1 in)
- Nominal Coverage Horizontal
90°
- Nominal Coverage Vertical
60°
- Cutoff Frequency
1.5 kHz
- Material
ABS
- Dimensions
130.5x130.5x90 mm (5.1x5.1x3.5 in)
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| 1” throat entry |
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| 90° x 60° nominal coverage |
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| Exponential flare |
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| Very good loading down to 1.5 kHz |
- 1" Aluminium horn
- Width: 14.5 cm
- Height: 14.5 cm
- Depth 9.0 cm
| Mechanical specifications
| Horn type |
Exponential |
| Radiation pattern |
90° x 40° |
| Cut-off frequency (Hz) |
1500 |
| Horn material |
Plastic |
Physical Attributes
| Height (mm/in) |
199/7.8 |
| Width (mm/in) |
318/12.5 |
| Depth (mm/in) |
208/8.2 |
| Weight (kg) |
0.9/2 |
Mounting Information
| Universal throat exit diameter (mm/in) |
25.4/1 |
| Baffle cut-out (mm/in) |
170 x 270/6.7 x 10.6 |
| Mounting detail |
2 M6 holes on 76mm/2.9in PCD |
Packed Dimensions and Weight
| Multipack (10) size W x D x H (mm/in) |
650 x 500 x 240/25.6 x 19.7 x 9.5 |
| Multipack (10) weight (kg/lb) |
10/22.0 |
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Nominal Specifications
Throat Diameter 1“, 25.4 mm
Frequency Range 0,8 - 20 kHz
Reccomended Crossover Frequency(1) 1 kHz
Horizontal Nominal Coverage (-6dB) (3) 60°
Vertical Nominal Coverage (-6dB) (3) 50°
Directivity Index (3) (4) 9,5 dB
Mouth Height 7.44“, 189 mm
Mouth Width 9.25“, 235 mm
Depth 6.76“, 171.6 mm
Mouth Mounting Holes (4x) 0.26“, 6.5 mm
Material Aluminium
Notes
(1) 4 π sr acoustic loading
(3) Average value in frequency range: 1,6-16 KHz
(4) Average values on horizontal and vertical planes
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2” aluminium constant directivity horn,
90°x 40° nominal coverage
Specifications1
Throat Diameter 50 mm. (2 in.)
Nominal Coverage
Horizontal 90°
Vertical 40°
Cutoff Frequency 500 Hz
Material Cast Aluminium
Dimensions 435x268x230 mm.
(17.1x10.5x9 in.)
Mounting and Shipping Informations
Four M6 holes 90° on 102 mm. (4 in.) diameter
Baffle Cutout Dimensions 370x222 mm. (14.6x8.7 in.)
Net Weight 2.7 Kg.(5.9 lb.)
Shipping Weight 3.5 Kg. (7.7 lb.)
Shipping Box 450x280x260 mm.
(17.7x11x10.2 in.)
1 Horn mounted on B&C DE 750 compression driver.
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