Editing ATL HD 311

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3 Wege mit Hornresonator.<br>
== Data ==
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<br>
'''General'''
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Impedanz: 6 Ohm <br>
* Manufacturer: [[ATL]]
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Nennbelastbarkeit: 110 Watt <br>
* Model: HD 311
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HxBxT: ca. 90x25x35 cm <br>
* Years of manufacture: 1987-1989
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<br>
* Made in: Germany
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HT: modifizierte Isophon KK10 Gewebekalotte, 4 Ohm<br>
* Colors:
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MT: ? <br>
* Dimensions 246 x 906 x 373 mm (W x H x D).
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TT: 2 Stück 6,5", Bezeichnung HDW180-808, 8 Ohm <br>
* Weight:
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<br>
* Original price approx.: DM 1.100,--/piece
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BJ: Ende der 80er Jahre<br>
 
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<br>
 
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[[Bild:Atlhd311.jpg]]
'''Technical Data'''
 
* Type: 3-way with horn resonator
 
* Chassis:
 
** woofer: 2x 162 mm [[Westra]] SW 180-808, 8 Ohm
 
midrange: 87 mm [[Seas]] 10 F-M H084, 8 Ohm
 
** tweeter: 28 mm modified [[Isophon]] KK10 fabric dome tweeter, 4 ohms.
 
* Power handling (rated/music b.): 110 watts.
 
* Efficiency:
 
* Frequency response: 21 - 23,000 Hz.
 
* Transitional ranges: 130 Hz (horn resonator)/1650/6100 Hz
 
* Impedance: 6 Ohm
 
 
 
 
 
'''Special Features'''
 
* Horn resonator
 
* ''Acoustically Active'' crossover:
 
** HT: 2nd order high pass, 3.3 uF | 0.15 mH
 
** MT: 1st order high pass, 4.7 uF.
 
** TT: low pass 1st order, approx. 0.9 mH
 
 
 
== Remarks ==
 
Other models of the same series:
 
* [[ATL HD 304 S|HD 304 S]]
 
* [[ATL HD 306 S|HD 306 S]]
 
* [[ATL HD 308 S|HD 308 S]]
 
* [[ATL HD 309|HD 309]]
 
* [[ATL HD 310 S|HD 310 S]]
 
* [[ATL HD 311|HD 311]]
 
* [[ATL HD 312 S|HD 312 S]]
 
* [[ATL HD 313|HD 313]]
 
* [[ATL HD 316|HD 316]]
 
 
 
 
 
== Images ==
 
[[Image:Atlhd311.jpg]]
 
 
 
== Reports ==
 
 
 
== Links ==
 
 
 
[[Category:Loudspeaker]]
 

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