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- Uniform directivity horn with 40° horizontal by 20° vertical controlled coverage pattern across a frequency range of 630 to 16,000Hz.
- Original TOA side wall and speaker mouth design ensures precise directivity and high quality sound.
- High efficiency over the low frequency band.
- Smooth frequency response.
- 49mm (2") diameter cast-aluminum throat for mating with a TOA HFD-260-8/16 or HFD-220-8/16 high-frequency compression driver.
- Resonance-free rigid construction.
- Mouth/throat mounting holes.
| Specification | |
|---|---|
| Coverage Angle | Horizontal; 40° (+13° -1°) (630Hz~16kHz)/Vertical; 20° ( + 8° -3°) (1 ~16kHz) |
| Crossover Frequency | 500Hz or more. |
| Throat Diameter | 49mm (2") |
| Applicable Drivers | HFD-260-8/16, HFD-220-8/16 |
| Material | Horn Bell; Fiberglass reinforced plastic/Horn Throat; Aluminum, sand cast. |
| Dimensions | (W x H x D) 780 x 725 x 1,378mm |
| Weight | 17kg |
HFD-220-16
- Smooth 800Hz to 15kHz frequency response.
- Provides highly effective 110dB/W/m sound pressure level with LE-940 horn.
- 30W continuous pink noise high power capacity.
- Edge-wound, copper-clad, aluminum voice ribbon coil.
- 49mm (2") throat diameter and 5-micron duralumin diaphragm.
- Easily field-replaceable diaphragm voice coil with self-aligning voice coil gap dowels.
- Voice coil gap of 19,000 gauss, from 1.1kg (2.4 Ib) ferrite magnet.
- Nominal impedance of 16 Ω.
HFD-220-8
- Smooth 800Hz to 15kHz frequency response.
- Provides highly effective 110dB/W/m sound pressure level with LE-940 horn.
- 30W continuous pink noise high power capacity.
- Edge-wound, copper-clad, aluminum voice ribbon coil.
- 49mm (2") throat diameter and 5-micron duralumin diaphragm.
- Easily field-replaceable diaphragm voice coil with self-aligning voice coil gap dowels.
- Voice coil gap of 19,000 gauss, from 1.1kg (2.4 Ib) ferrite magnet.
- Nominal impedance of 8 Ω.
HFD-260-16
- Smooth 500Hz to 18kHz frequency response.
- Provides highly effective 111dB/W/m sound pressure level with LE-940 horn.
- 50W continuous pink noise high power capacity.
- Edge-wound, copper-clad, aluminum voice ribbon coil.
- 49mm (2") throat diameter and 5-micron duralumin diaphragm.
- Easily field-replaceable diaphragm voice coil with self-aligning voice coil gap dowels.
- Voice coil gap of 22,000 gauss, from 3.2kg (7.1 Ib) ferrite magnet.
- 16 Ω
HFD-260-8
- Smooth 500Hz to 18kHz frequency response.
- Provides highly effective 111dB/W/m sound pressure level with LE-940 horn.
- 50W continuous pink noise high power capacity.
- Edge-wound, copper-clad, aluminum voice ribbon coil.
- 49mm (2") throat diameter and 5-micron duralumin diaphragm.
- Easily field-replaceable diaphragm voice coil with self-aligning voice coil gap dowels.
- Voice coil gap of 22,000 gauss, from 3.2kg (7.1 Ib) ferrite magnet.
- 8 Ω
Download now LE-420.pdf