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Midrange and High Frequency Compression Drivers
25 mm (1 in) exit
2426H/J HF Compression Driver

2426H/J Specification Sheet
(Adobe Acrobat, 165kb)
The 2426H features a removable flange to expose a 1 3/8"-18 snout for screw-on type horns.
  • Alternate 1 3/8"-18 screw mounting
  • 70 watts continuous program power handling when used above 800 Hz
  • 100 watts continuous program power handling when used above 1.2 kHz
  • 800 Hz to 20 kHz response
  • 8 ohm (H) or 16 ohm (J) impedance
  • 110 dB sensitivity (1W/1m on 2370A horn)
  • 44 mm (1 3/4 in) pure titanium diaphragm
  • Patented diamond pattern diaphragm suspension
  • 44 mm (1 3/4 in) edgewound aluminum ribbon wire voice coil
  • Copper-plated pole piece for reduced inductance and increased high-frequency output
  • Net weight: 4.3 kg (9.5 lb)
38 mm (1.5 in) exit
2447H/J HF Compression Driver

2447H/J Specification Sheet
(Adobe Acrobat, 244kb)
The 2447H/J features a ferrite (ceramic) magnet structure.
  • 100 watts continuous program power handling when used above 500 Hz
  • 150 watts continuous program power handling when used above 1 kHz
  • 500 Hz to 20 kHz response
  • 8 ohm (H) or 16 ohm (J) impedance
  • 112 dB sensitivity (1W/1m on 2352 horn)
  • Coherent Wave™ phasing plug design for increased high-frequency output
  • 100 mm (4 in) pure titanium diaphragm with radial-rib topology
  • 100 mm (4 in) edgewound aluminum voice coil
  • Net weight: 10.7 kg (23.5 lb)
2451H/J HF Compression Driver

2451H/J Specification Sheet
(Adobe Acrobat, 231kb)
The 2451H/J features a Neodymium rare-earth magnet structure for high output, light weight, and compact size.
  • 100 watts continuous program power handling when used above 500 Hz
  • 150 watts continuous program power handling when used above 1 kHz
  • 500 Hz to 20 kHz response
  • 8 ohm (H) or 16 ohm (J) impedance
  • 111 dB sensitivity (1W/1m on 2352 horn)
  • Coherent Wave™ phasing plug design for increased high-frequency output
  • 100 mm (4 in) pure titanium diaphragm with radial-rib topology
  • 100 mm (4 in) edgewound aluminum voice coil
  • Net weight: 4.5 kg (10 lb)
49 mm (2 in) exit
2446H/J HF Compression Driver

2446H/J Specification Sheet
(Adobe Acrobat, 295kb)
The 2446H/J features a ferrite (ceramic) magnet structure.
  • 100 watts continuous program power handling when used above 500 Hz
  • 150 watts continuous program power handling when used above 1 kHz
  • 500 Hz to 20 kHz response
  • 8 ohm (H) or 16 ohm (J) impedance
  • 111 dB sensitivity (1W/1m on 2380A horn)
  • Coherent Wave™ phasing plug design for increased high-frequency output
  • 100 mm (4 in) pure titanium diaphragm with radial-rib topology
  • 100 mm (4 in) edgewound aluminum voice coil
  • Net weight: 13.8 kg (30.5 lb)
2450H/J HF Compression Driver

2450H/J Specification Sheet
(Adobe Acrobat, 229kb)
The 2450H/J features a Neodymium rare-earth magnet structure for high output, light weight, and compact size.
  • 100 watts continuous program power handling when used above 500 Hz
  • 150 watts continuous program power handling when used above 1 kHz
  • 8 ohm (H) or 16 ohm (J) impedance
  • 500 Hz to 20 kHz response
  • 111 dB sensitivity (1W/1m on 2380A horn)
  • Coherent Wave™ phasing plug design for increased high-frequency output
  • 100 mm (4 in) pure titanium diaphragm with radial-rib topology
  • 100 mm (4 in) edgewound aluminum voice coil
  • Net weight: 4.8 kg (10.5 lb)
2485J HF Compression Driver

2485J Specification Sheet
(Adobe Acrobat, 207kb)
The 2485J is designed for use outdoors and is primarily intended for midrange (speech range) output.
  • 120 watts continuous program power handling when used above 300 Hz
  • 300 Hz to 6 kHz response
  • 100 mm (4 in) phenolic diaphragm
  • 16 ohm impedance
  • 111 dB sensitivity (1W/1m on 2380A horn)
  • 100 mm (4 in) edgewound aluminum ribbon voice coil
  • Net weight: 13.8 kg (30.5 lb)
76 mm (3 in) exit
2490H MF Compression Driver

2490H Specification Sheet
(Adobe Acrobat, 216kb)
The 2490H is designed for ultra-high efficiency midrange output.
  • 200 watts continuous program power handling when used above 250 Hz
  • 8 ohm impedance
  • Optimized phasing plug design for low distortion, smooth response, and wide bandwidth
  • 100 mm (4 in), .08 mm (.003 in) thickness, titanium diaphragm
  • 115 dB sensitivity (1W/1m on 2392 horn)
  • 100 mm (4 in) edgewound aluminum ribbon voice coil
  • Net weight: 10.2 kg (22.5 lb)

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