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ND2080 High Frequency Neodymium Driver 042108N280 8 ohm Key features •110 dB SPL 1W/1m average sensitivity •2 inch exit •3 inch voice coil diameter •160 W continuous program •Pure Titanium diaphragm assembly •Excellent thermal exchange •Neodymium magnetic assembly • The ND2080 high frequency compression driver with 2 inch exit throat, is designed for high level sound systems application. • The coherent phase plug configuration with 3 slots provides high output, smooth response and low harmonic distortion. • The high strength high temperature voice coil former is glued directly to the titanium dome through its upper bent edge. This diaphragm assembly technology assures best energy transfer, for extended frequency response. • The ND2080 neodymium magnet assembly is designed to obtain maximum flux in the gap. GENERAL SPECIFICATIONS THROAT DIAMETER 50 mm ( 2 in ) RATED IMPEDANCE 8 ohms D.C. RESISTANCE 6,2 ohms MINIMUM IMPEDANCE 8 ohms at 3500 Hz POWER HANDLING ( 800 - 20000 Hz ) CONTINUOUS PINK NOISE 80 W above 1,2 kHz (1) CONTINUOUS PROGRAM 160 W above 1,2 kHz (2) SENSITIVITY (1W/1m) 110 dB (3) FREQUENCY RANGE 500 Hz - 20 kHz RECOMM. CROSS. FREQUENCY 800Hz 12 dB/octave DIAPHRAGM MATERIAL Titanium VOICE COIL DIAMETER 74,6 mm ( 3 in ) VOICE COIL WINDING MATERIAL Edge-wound aluminum MAGNET MATERIAL Neodymium FLUX DENSITY 2,2 T BL FACTOR 15,5 N/A POLARITY Positive voltage on red terminal gives positive pressure in the throat MOUNTING INFORMATIONS Overall diameter N. of mounting holes Bolt circle diameter Total depth Net weight Shipping weight CardBoard packing dimensions 130 mm ( 5,1 in ) 4 M6 holes 90° at Ø102 mm (4 in ) 102mm ( 4 in ) 98 mm ( 3,86 in ) 3,6 kg ( 7,9 lb ) 4 kg ( 8,8 lb ) 145 x 160 x 108 mm ( 5,7 x 6,3 x 4,3 in ) • The titanium diaphragm, produced in house, is developed to assure unmatched transient response. The suspension, designed to give constant stiffness, assures a 3rd harmonic distortion lower than 0.1% over all working frequency range. • The machined copper ring on the pole piece reduces inductance above 10 kHz improving transient response and phase control at high frequencies. • Excellent heat dissipation and lowest power compression are achieved by the introduction of the heat sink on the cover tightly joint to the top plate. ND 2080 MESURED WITH 1W INPUT ON RATED IMPEDANCE AT 1M DISTANCE FROM THE MOUTH OF THE 2 INCH 40° X 20° HORN +120 +110 S P +100 L +90 +80 100 200 500 1K 2k FREQUENCY 5k 10k 20k IMPEDANCE CURVE OF ND 2080 100.0 Ohm 80.0 60.0 40.0 20.0 0.0 100 1k Hz 10k (1) Continuous pink noise power rating is tested with a pink noise input having a 6 dB crest factor for two hours duration within the specified range. Power calculated on minimum impedance. (2) Program Power is defined as 3 dB greater than continuous pink noise but with 50% duty cycle. (3) Sensitivity is measured at 1W input on rated impedance at 1m on axis from the mouth of 2inch horn averaged between 1kHz and 4 kHz. 49 ND1480 High Frequency Compression Driver 042108N210 8 ohm Key features • 110 dB 1W / 1m average sensitivity • 1,4 inch exit throat • 3 inch voice coil diameter • 160 Watt continuous program • Pure titanium diaphragm assembly • Excellent thermal exchange • Neodymium magnet assembly • The ND1480 is designed for high level sound systems application. With a throat diameter of 1.4 inch, the ND1480 is developed to match the new XT1464 Constant Directivity horn. • The coherent phase plug configuration with 3 slots provides high output, smooth response and low harmonic distortion. • The high strength, high temperature voice coil former is glued directly to the titanium dome through its upper bent edge. This technology assures best energy transfer for extended frequency response. • The ND1480 neodymium magnet assembly is designed to obtain maximum flux in the gap. GENERAL SPECIFICATIONS THROAT DIAMETER 35,5 mm ( 1,4 in ) RATED IMPEDANCE 8 ohms D.C. RESISTANCE 6,2 ohms MINIMUM IMPEDANCE 8 ohms at 3500Hz POWER HANDLING ( 800 - 20000 Hz ) CONTINUOUS PINK NOISE 80 W above 1,2 kHz (1) CONTINUOUS PROGRAM 160 W above 1,2 kHz (2) SENSITIVITY (1W/1m) 110 dB (3) FREQUENCY RANGE 500 Hz - 20 kHz RECOMM. CROSS. FREQUENCY above 800 Hz (12 dB/octave) DIAPHRAGM MATERIAL Titanium VOICE COIL DIAMETER 74,6 mm ( 3 in ) VOICE COIL WINDING MATERIAL Edge-wound aluminum MAGNET MATERIAL Neodymium FLUX DENSITY 2,2 T BL FACTOR 15,5 N/A POLARITY Positive voltage on red terminal gives positive pressure in the throat MOUNTING INFORMATIONS Overall diameter N. of mounting holes Bolt circle diameter Total depth Net weight Shipping weight CardBoard packing dimens. ND1480 MEASURED WITH 1W INPUT ON RATED IMPEDANCE AT 1 M DISTANCE ON AXIS FROM THE MOUTH OF STANDARD HORN XT 1464 +120 +110 S P +100 L +90 +80 100 200 500 1K 2k 5k 10k FREQUENCY IMPEDANCE CURVE OF ND1480 50.0 Ohm 130 mm ( 5,1 in ) 4 M6 holes 90° at Ø 102 mm (4 in) 102 mm ( 4 in ) 62 mm ( 2,5 in ) 3,2 Kg ( 7,2 lb ) 3,6 Kg ( 7,9 lb ) 145 x 160 x 72 mm (5,7x6,3x2,8 in) (1) Continuous pink noise power rating is tested with a pink noise input having a 6 dB crest factor for two hours duration, per AES standard (2) Continuous program power is defined as 3 dB greater than continuous pink noise and is a conservative expression of the transducer ability to handle music program material (3) Sensitivity is mesured on 1 W input on rated inpedance at 1 m on axis from the mouth of XT 1464 averaged between 1 kHz and 4 kHz. 50 • The titanium diaphragm, produced in house, is developed to assure unmatched transient response. The suspension, designed to give constant stiffness, assures a 3rd harmonic distortion lower than 0.1% over all working frequency range. • The machined copper ring on the pole piece reduces inductance above 10 kHz improving transient response and phase control at high frequencies. • Excellent heat dissipation and lowest power compression are achieved by the introduction of the heat sink on the cover tightly joint to the top plate. 40.0 30.0 20.0 10.0 0.0 100 1k Hz 10k 20k ND2060 High Frequency Neodymium Driver 042108N260 8 ohm Key features •109 dB SPL 1W/1m average sensitivity •2 inch exit •3 inch voice coil diameter •160W continuous program •Pure titanium dipharagm assembly •Excellent thermal exchange •Neodymium magnetic assembly • The ND2060, high frequency compression driver with 2 inch exit throat, will find its application in high quality sound systems. • The coherent phasing plug configuration with 3 slots provides high output, smooth acoustic response and low harmonic distortion. • The high strength high temperature voice coil former is glued directly to the titanium dome through its upper bent edge. This technology assures best energy transfer, for extended frequency response. • The titanium diaphragm, produced in house, is developed to assure unmatched transient response. The special shaped suspension, de- GENERAL SPECIFICATIONS THROAT DIAMETER 50 mm ( 2 in ) RATED IMPEDANCE 8 ohms D.C. RESISTANCE 6,2 ohms MINIMUM IMPEDANCE 8 ohms at 3500 Hz POWER HANDLING ( 800 - 20000 Hz ) CONTINUOUS PINK NOISE 80 W above 1,2 KHz (1) CONTINUOUS PROGRAM 160 W above 1,2 KHz (2) SENSITIVITY (1W/1m) 109 dB (3) FREQUENCY RANGE 500 Hz - 20 kHz RECOMM. CROSS. FREQUENCY above 800 Hz (12 dB /oct slope) DIAPHRAGM MATERIAL Titanium VOICE COIL DIAMETER 74,6 mm ( 3 in ) VOICE COIL WINDING MATERIAL Edge-wound aluminum MAGNET MATERIAL Neodymium FLUX DENSITY 1,9 T BL FACTOR 14,5 N/A POLARITY Positive voltage on red terminal gives positive pressure in the throat MOUNTING INFORMATIONS Overall diameter N. of mounting holes Bolt circle diameter Total depth Net weight Shipping weight CardBoard packing dimens. signed to give constant stiffness, assures a 3rd harmonic distortion lower than 0.1% over all working frequency range. • The machined copper ring on the pole piece reduces inductance above 10 kHz improving transient response and phase control at high frequencies. • Excellent heat dissipation and lowest power compression are achieved by the introduction of the heat sink on the cover tightly joint to the top plate. ND2060 MEASURED WITH 1W INPUT ON RATED IMPEDANCE AT 1 M DISTANCE FROM THE MOUTH OF THE 2 INCH 40° X 20° +120 +110 S P +100 L +90 +80 100 200 500 2k 1K FREQUENCY 5k 10k 20k 10k 20k IMPEDANCE CURVE OF ND2060 100.0 Ohm 80.0 132 mm ( 5,1 in ) 4 M6 holes 90° at Ø 102 mm (4 in) 102 mm ( 4 in ) 98 mm ( 3,86in ) 3,6 Kg ( 7,9 lb ) 4 Kg ( 8,8lb ) 145 x 160 x 108 mm (5,7x6,3x4,3 in) 60.0 40.0 20.0 0.0 100 1K Hz (1) Continuous pink noise power rating is tested with a pink noise input having a 6 dB crest factor for two hours duration within the specified range. Power calculated on minimum impedance. (2) Program Power is defined as 3 dB greater than continuous pink noise but with 50% duty cycle. (3) Sensitivity is measured at 1 W input on rated impedance at 1 m on axis from the mount of 2 inch horn averaged between 1 kHz and 4 kHz. 51 ND1460 High Frequency Neodymium Driver 042108N200 8 ohm Key features • 109 dB 1W / 1m average sensitivity • 1,4 inch exit • 3 inch voice coil diameter • 160 Watt continuous program • Pure titanium diaphragm assembly • Excellent thermal exchange • Neodymium magnet assembly • The ND1460 will find its application in high quality sound systems. With a throat diameter of 1.4 inch, the ND1460 is developed to match the new XT1464 Constant Directivity horn. • The coherent phase plug configuration with 3 slots provides high output, smooth response and low harmonic distortion. • The high strength, high temperature voice coil former is glued directly to the titanium dome through its upper bent edge. This technology assures best energy transfer for extended frequency response. • The titanium diaphragm, produced in house, is developed to assure unmatched transient response. The suspension, designed to give GENERAL SPECIFICATIONS THROAT DIAMETER 35,5 mm ( 1,4 in ) RATED IMPEDANCE 8 ohms D.C. RESISTANCE 6,2 ohms MINIMUM IMPEDANCE 8 ohms at 3500 Hz POWER HANDLING ( 800 - 20000 Hz ) CONTINUOUS PINK NOISE 80 W above 1,2 kHz (1) CONTINUOUS PROGRAM 160 W above 1,2 kHz (2) SENSITIVITY (1W/1m) 109 dB (3) FREQUENCY RANGE 500 Hz - 20 kHz RECOMM. CROSS. FREQUENCY above 800 Hz (12 dB /octave) DIAPHRAGM MATERIAL Titanium VOICE COIL DIAMETER 74,6 mm ( 3 in ) VOICE COIL WINDING MATERIAL Edge-wound aluminum MAGNET MATERIAL Neodymium FLUX DENSITY 1,9 T BL FACTOR 13,5 N/A POLARITY Positive voltage on red terminal gives positive pressure in the throat MOUNTING INFORMATIONS Overall diameter N. of mounting holes Bolt circle diameter Total depth Net weight Shipping weight CardBoard packing dimens. constant stiffness, assures a 3rd harmonic distortion lower than 0.1% over all working frequency range. • The machined copper ring on the pole piece reduces inductance above 10 kHz improving transient response and phase control at high frequencies. • Excellent heat dissipation and lowest power compression are achieved by the introduction of the heat sink on the cover tightly joint to the top plate. ND1460 MEASURED WITH 1W INPUT ON RATED IMPEDANCE AT 1 M DISTANCE ON AXIS FROM THE MOUTH OF STANDARD HORN XT 1464 +120 +110 S P +100 L +90 +80 100 500 1K 2K FREQUENCY 5k 10k IMPEDANCE CURVE OF ND1460 50.0 Ohm 132 mm ( 5,2 in ) 4 M6 holes 90° at Ø 102 mm (4 in) 102 mm ( 4 in ) 62 mm ( 2,5 in ) 3,2 Kg ( 7,1 lb ) 3,6 Kg ( 7,9 lb ) 145 x 160 x 72 mm (5,7x6,3x2,8 in) 40.0 30.0 20.0 10.0 0.0 (1) Continuous pink noise power rating is tested with a pink noise input having a 6 dB crest factor for two hours duration within the specified range. Power calculated on minimum impedance. (2) Program Power is defined as 3 dB greater than continuous pink noise but with 50% duty cycle. (3) Sensitivity is measured at 1W input on rated impedance at 1m on axis from the mouth of XT1464 averaged between 1kHz and 4 kHz. 52 200 100 1k Hz 10k 20k ND1080 High Frequency Neodymium Driver 042108N110 8 ohm Key features • 109 dB 1W / 1m average sensitivity • 1 inch exit • 44 mm (1 3/4 inch ) voice coil diameter • 100 Watt continuous program • Pure titanium dome • ExCellent thermal exchange • Patent pending phase plug • Neodymium magnet assembly • The ND1080 is designed for use in high level application when the highest quality are required. With a throat exit of 1 inch, the ND1080 is developed to match the new XT1085 and XT120 constant directivity horns. • The ND1080, through the accurate study of the magnet assembly, achieves 2 Tesla flux in an extremely compact size. • The new ND1080 phase plug (patent pending), is designed to improve response coherence and manufacturing consistency. The phase plug with short openings and high flare rate value, assures low distortion and remarkable improvements in high frequency reproduction. GENERAL SPECIFICATIONS THROAT DIAMETER 25,4 mm ( 1 in ) RATED IMPEDANCE 8 ohms D.C. RESISTANCE 6,2 ohms MINIMUM IMPEDANCE 8 ohms at 4000 Hz POWER HANDLING ( 1600 - 20000 Hz ) CONTINUOUS PINK NOISE 50 W above 1,6 kHz (1) CONTINUOUS PROGRAM 100 W above 1,6 kHz (2) SENSITIVITY (1W/1m) 109 dB (3) FREQUENCY RANGE 1600 Hz - 20 kHz RECOMM. CROSS. FREQUENCY above 1600 Hz (12 dB /oct slope) DIAPHRAGM MATERIAL Titanium VOICE COIL DIAMETER 44,4 mm ( 1 3/4 in ) VOICE COIL WINDING MATERIAL Edge-wound aluminum MAGNET MATERIAL Neodymium FLUX DENSITY 2T BL FACTOR 9,5 N/A POLARITY Positive voltage on red terminal gives positive pressure in the throat MOUNTING INFORMATIONS Overall diameter N. of mounting holes Bolt circle diameter Total depth Net weight Shipping weight CardBoard packing dimens. • The titanium dome with its high inherent stiffness moves break-up modes above 16kHz. The suspension is designed to assure linear behaviour at a wide range of excursions with a 3rd harmonic distortion lower than 0.1%. 3 • 44mm (1 / inch) voice coil in edge-wound copper clad aluminium 4 wire assures very high reliability above 300°C. • Excellent heat dissipation is achieved by the heat sink on the cover tightly joint to the top plate. • The copper shorting ring on the pole piece reduces inductance improving transient response and phase control at high frequencies. ND1080 MEASURED WITH 1W INPUT ON RATED IMPEDANCE AT 1 M DISTANCE ON AXIS FROM THE MOUTH OF STANDARD HORN XT 1085 +120 +110 S P +100 L +90 +80 100 200 500 1k 2k FREQUENCY 5k 10k 20k IMPEDANCE CURVE OF ND1080 50.0 Ohm 40.0 92 mm ( 3,6 in ) 4 M6 holes 90° at Ø 76 mm (3 in) 76 mm ( 3 in ) 53 mm ( 2,1 in ) 1,2 Kg ( 2,6 lb ) 1,3 Kg ( 2,9 lb ) 104 x 115 x 63 mm (4,1x4,5x2,5 in) 30.0 20.0 10.0 0.0 100 1k Hz 10k (1)Continuous pink noise power rating is tested with a pink noise input having a 6 dB crest factor for two hours duration within the specified range. Power calculated on minimum impedance. (2) Program Power is defined as 3 dB greater than continuous pink noise but with 50% duty cycle. (3) Sensitivity is measured at 1W input on rated impedance at 1m on axis from the mouth of XT1085 averaged between 1kHz and 4 kHz. 53 ND1060 High Frequency Neodymium Driver 042108N100 8 ohm Key features • 108 dB SPL 1W / 1m average sensitivity • 1 inch exit • 44 mm ( 1 3/4 inch) voice coil diameter • 80 Watt Continuous program • Excellent thermal exchange • Polyester diaphragm • Patent pending phase plug • Neodymium magnet assembly • The ND1060 is designed for use in high level application when the highest quality is required. With a throat exit of 1 inch, the ND1060 is developed to match the new XT1085 and XT120 constant directivity horns. • The ND1060 through the accurate study of the magnet assembly, achieves 1,8 Tesla flux in an extremely compact size. • The new ND1060 phase plug (patent pending), is designed to improve response coherence and manufacturing consistency. The phase plug with short openings and high flare rate value, assures low distortion and remarkable improvements in high frequency response. GENERAL SPECIFICATIONS THROAT DIAMETER 25,4 mm ( 1 in ) RATED IMPEDANCE 8 ohms D.C. RESISTANCE 6,2 ohms MINIMUM IMPEDANCE 8 ohms at 3500 Hz POWER HANDLING ( 1600 - 20000 Hz ) CONTINUOUS PINK NOISE 40 W above 1,6 kHz (1) CONTINUOUS PROGRAM 80 W above 1,6 kHz (2) SENSITIVITY(1W/1m) 108 dB (3) FREQUENCY RANGE 1600 Hz - 20 kHz RECOMM. CROSS. FREQUENCY above 1600 Hz (12 dB /oct slope) DIAPHRAGM MATERIAL Polyester VOICE COIL DIAMETER 44,4 mm ( 1 3/4 in ) VOICE COIL WINDING MATERIAL Edge-wound aluminum MAGNET MATERIAL Neodymium FLUX DENSITY 1,8 T BL FACTOR 8,7 N/A POLARITY Positive voltage on red terminal gives positive pressure in the throat MOUNTING INFORMATIONS Overall diameter N. of mounting holes Bolt circle diameter Total depth Net weight Shipping weight CardBoard packing dimens. ND1060 MEASURED WITH 1W INPUT ON RATED IMPEDANCE AT 1 M DISTANCE FROM THE MOUTH OF STANDARD HORM XT 1085 +120 +110 S P+100 L +90 +80 100 200 500 1k 2k FREQUENCY 5k 10k IMPEDANCE CURVE OF ND1060 100.0 Ohm 80.0 92 mm ( 3,6 in ) 4 M6 holes 90° at Ø 76 mm (3 in) 76 mm ( 3 in ) 53 mm ( 2,1 in ) 1,2 Kg ( 2,6 lb ) 1,3 Kg ( 2,9 lb ) 104 x 115 x 63 mm (4,1x4,5x2,5 in) (1) Continuous pink noise power rating is tested with a pink noise input having a 6 dB crest factor for two hours duration within the specified range. Power calculated on minimum impedance. (2) Program Power is defined as 3 dB greater than continuous pink noise but with 50% duty cycle. (3) Sensitivity is measured at 1W input on rated impedance at 1m on axis from the mouth of XT1085 averaged between 1kHz and 4 kHz. 54 • Polyester diaphragm design is developed for high sensitivity above 10kHz and good sound reproduction. • 44mm (1 3/4 inch) voice coil in edge-wound copper clad aluminium wire, strongly coupled to nomex former assures very high reliability above 300°C. • Excellent heat dissipation is achieved by the heat sink on the cover tightly joint to the top plate. • The copper shorting ring on the pole piece reduces inductance improving transient response and phase control at high frequencies. 60.0 40.0 20.0 0.0 100 1k Hz 10k 20k HD1050 High Frequency Compression Driver 0421081050 8 ohm Key features • 107 dB 1W / 1m average sensitivity • 1 inch exit • 44 mm ( 1 3/4 inch) voice coil diameter • 100 W Continuous program • Pure Titanium dome • Patent pending phase plug • The HD1050, high frequency compression driver, is designed for use in sound systems where the highest quality is required. With a throat exit of 1 inch, the HD1050 is developed to match the new XT1085 and XT120 constant directivity horns. • The compact magnet structure achieves 1,6 Tesla flux with extremely compact size. • The new HD1050 phase plug (patent pending), is designed to improve response coherence and manufacturing consistency. The phase plug with short openings and high flare rate value, assures low distortion and remarkable improvements in high frequency reproduction. GENERAL SPECIFICATIONS THROAT DIAMETER 25,4 mm ( 1 in ) RATED IMPEDANCE 8 ohms D.C. RESISTANCE 6,2 ohms MINIMUM IMPEDANCE 8 ohms at 4000 Hz POWER HANDLING ( 1600 - 20000 Hz ) CONTINUOUS PINK NOISE 50 W above 1,6 kHz (1) CONTINUOUS PROGRAM 100 W above 1,6 kHz (2) SENSITIVITY(1W/1m) 107 dB (3) FREQUENCY RANGE 1600 Hz - 20 kHz RECOMM. CROSS. FREQUENCY above 1600 Hz (12 dB /oct slope) DIAPHRAGM MATERIAL Titanium VOICE COIL DIAMETER 44,4 mm ( 1 3/4 in ) VOICE COIL WINDING MATERIAL Edge-wound aluminum MAGNET MATERIAL Ceramic FLUX DENSITY 1,6 T BL FACTOR 8, N/A POLARITY Positive voltage on red terminal gives positive pressure in the throat • The titanium dome with its high inherent stiffness moves break-up modes above 16kHz. The suspension is designed to assure linear behaviour over a wide range of excursions with a 3rd harmonic distortion lower than 0.1%. • 44mm (1 3/4 inch) voice coil in edge-wound copper clad aluminium wire, is strongly coupled to nomex former assuring very high reliability above 300°C. HD1050 MEASURED WITH 1W INPUT ON RATED IMPEDANCE AT 1 M DISTANCE ON AXIS FROM THE MOUTH OF THE XT1085 +120 +110 S P +100 L +90 +80 100 200 500 1k 2k FREQUENCY 5k 10k 20k IMPEDANCE CURVE OF XD1050 100.0 Ohm 80.0 MOUNTING INFORMATIONS Overall diameter N. of mounting holes Bolt circle diameter Total depth Net weight Shipping weight CardBoard packing dimens. 110 mm ( 4,3 in ) 4 M6 holes 90° at Ø 76 mm (3 in) 76 mm ( 3 in ) 62 mm ( 2,4 in ) 1,6 Kg ( 3,5 lb ) 1,7 Kg ( 3,8 lb ) 122 x 133 x 72 mm (4,8x5,2x2,8 in) 60.0 40.0 20.0 0.0 100 1k Hz 10k (1) Continuous pink noise power rating is tested with a pink noise input having a 6 dB crest factor for two hours duration within the specified range. Power calculated on minimum impedance. (2) Program Power is defined as 3 dB greater than continuous pink noise but with 50% duty cycle. (3) Sensitivity is measured at 1W input on rated impedance at 1m on axis from the mouth of XT1085 averaged between 1kHz and 4 kHz. 55 HD1040 High Frequency Compression Driver 0421081040 8 ohm Key features • 107 dB 1W / 1m average sensitivity • 1 inch exit • 44 mm ( 1 3/4 inch) voice coil diameter • 80 W Continuous program • Polyester diaphragm • Patent pending phase plug • The HD1040, high frequency compression driver, is designed for use in sound systems where the highest quality are required. With a throat exit of 1 inch, the HD1040 is developed to match the new XT1085 and XT120 constant directivity horns. • The compact magnet structure achieves 1,6 Tesla flux with extremely compact size. • The new HD1040 phase plug (patent pending), is designed to improve response coherence and manufacturing consistency. The phase plug with short openings and high flare rate value, assures low distortion and remarkable improvements in high frequency response. GENERAL SPECIFICATIONS THROAT DIAMETER 25,4 mm ( 1 in ) RATED IMPEDANCE 8 ohms D.C. RESISTANCE 6,2 ohms MINIMUM IMPEDANCE 8 ohms at 3500 Hz POWER HANDLING ( 1600 - 20000 Hz ) CONTINUOUS PINK NOISE 40 W above 1,6 kHz (1) CONTINUOUS PROGRAM 80 W above 1,6 kHz (2) SENSITIVITY(1W/1m) 107 dB (3) FREQUENCY RANGE 1600 Hz - 20 kHz RECOMM. CROSS. FREQUENCY above 1600 Hz (12 dB /oct slope) DIAPHRAGM MATERIAL Polyester VOICE COIL DIAMETER 44,4 mm ( 1 3/4 in ) VOICE COIL WINDING MATERIAL Edge-wound aluminum MAGNET MATERIAL Ceramic FLUX DENSITY 1,6 T BL FACTOR 8 N/A POLARITY Positive voltage on red terminal gives positive pressure in the throat MOUNTING INFORMATIONS Overall diameter N. of mounting holes Bolt circle diameter Total depth Net weight Shipping weight CardBoard packing dimens. HD1040 MEASURED WITH 1W INPUT ON RATED IMPEDANCE AT 1 M DISTANCE FROM THE MOUTH OF THE XT1085 +120 +110 S P+100 L +90 +80 100 200 500 1k 2k FREQUENCY 5k 10k IMPEDANCE CURVE OF HD1040 100.0 Ohm 80.0 110 mm ( 4,3 in ) 4 M6 holes 90° at Ø 76 mm (3 in) 76 mm ( 3 in ) 62 mm ( 2,4 in ) 1,6 Kg ( 3,5 lb ) 1,7 Kg ( 3,8 lb ) 122 x 133 x 72 mm (4,8x5,2x2,8 in) (1) Continuous pink noise power rating is tested with a pink noise input having a 6 dB crest factor for two hours duration within the specified range. Power calculated on minimum impedance. (2) Program Power is defined as 3 dB greater than Acontinuous pink noise but with 50% duty cycle. (3) Sensitivity is measured at 1W input on rated impedance at 1m on axis from the mouth of XT1085 averaged between 1kHz and 4 kHz. 56 • Polyester diaphragm design is developed for high sensitivity above 10kHz and good sound reproduction. • 44mm (1 3/4 inch) voice coil in edge-wound copper clad aluminium wire, is strongly coupled to nomex former assuring very high reliability above 300°C. 60.0 40.0 20.0 0.0 100 1k Hz 10k 20k HD120 High Frequency Compression Driver 0421080210 8 ohm Key features •108dB SPL 1W / 1m average sensitivity • 25,4mm (1") edgewond aluminum winding voice coil • 50W continuous program above 2,5 kHz • Low weight, easy mounting and handling • Usable in two way systems or multiway systems • The HD120 has been designed for 2 way or 3 way systems. It will deliver an unmatched combination of extended linear frequency response and very high efficiency. With a throat exit of 1 inch, the HD120 is developed to match the new XT1085 and XT120 constant directivity horns. • The 1 inch edge-wound aluminium voice coil using highest temperature adhesives and special magnet assembly design are the result of extensive research providing high force factor. GENERAL SPECIFICATIONS THROAT DIAMETER RATED IMPEDANCE D.C. RESISTANCE MINIMUM IMPEDANCE POWER HANDLING CONTINUOUS PINK NOISE CONTINUOUS PROGRAM SENSITIVITY (1W/1m) FREQUENCY RANGE RECOMM. CROSS.FREQUENCY DIAPHRAGM VOICE COIL DIAMETER VOICE COIL WINDING MATERIAL MAGNET MATERIAL FLUX DENSITY BL FACTOR POLARITY MOUNTING INFORMATIONS Overall diameter N. of mounting holes Bolt circle diameter Total depth Net weight Shipping weight CardBoard packing dimensions 25,4 mm 8 ohms 5,7 ohms 6,6 ohms at 6500 Hz • The design of diaphragm and its surround allow best movement and stress control; the special radial ribs increase stiffness avoiding uncontrolled vibration modes in the usable frequency range. • The phase plug is the result of meticulous design exercise. Its shape assures the correct acoustic impedance of the radiating dome reducing distortion levels across a very wide range of frequency. HD 120 MEASURED WITH 1W INPUT ON RATED IMPEDANCE AT 1 M DISTANCE ON AXIS FROM THE MOUTH OF HORN XT 120 ( 1 in ) 25 W above 2,5 kHz (1) 50 W above 2,5 kHz (2) 108 dB (3) 2 kHz - 18 kHz 3000 Hz 12dBoctave High quality plastic film 25,4 mm ( 1 in ) Edgewound aluminum Ceramic 1,65 T 3,5 N/A Positive voltage on red terminal gives positive pressure in the throat +120 +110 S P +100 L +90 +80 100 200 500 1k 2k FREQUENCY 5k 10k 20k IMPEDANCE CURVE OF HD 120 25.0 Ohm 106 mm ( 4,2 in ) 2 M5 at 180 degrees 76 mm ( 2.99 in ) 46 mm ( 1,8 in ) 0,8 Kg ( 1,77 lb ) 0,9 Kg ( 1,99 lb ) 140 x 140 x 75 mm ( 5.51 x 5.51 x 2.95 in ) 20.0 15.0 10.0 5.0 0.0 100 1k Hz 10k (1) Continuous pink noise power rating is tested with a pink noise input having a 6 dB crest factor for two hours duration, per AES standard (2) Continuous program power is defined as 3 dB greater than continuous pink noise and is a conservative expression of the transducer ability to handle music program material (3) Sensitivity is mesured on 1 W input on rated inpedance at 1 m on axis from the mouth of XT 120 HORN averaged in the 3 kHz octave band 57