Difference between revisions of "IQ 4280 AT"
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| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[IQ|I.Q]] |
| − | * | + | * Model: 4280 AT |
| − | * | + | * Year of manufacture: 1990 |
| − | * | + | * Manufactured in: Essen/Germany |
| − | * | + | * Color: |
| − | * | + | * Dimensions: 1060x270x300 (HxWxD). |
| − | * | + | * Weight: 24 Kg |
| − | * | + | * Original price approx.: DM 2.400 (pair) |
| − | ''' | + | '''Technical Data''' |
| − | * | + | * Type: 4-way floorstanding speaker bass reflex |
* Chassis: | * Chassis: | ||
| − | + | Aluminium dome tweeter : Vifa D25AG-05-06, 25mm replacement for Vifa D25AG-05-06 25mm. | |
| − | + | bass driver : Vifa M21WO-39-08, 21cm replacement for Vifa VIfa M 21 WJ-49-08 | |
| − | + | mid-bass driver : Vifa M21WO-39-08, 21cm replacement for Vifa VIfa M 21 WJ-49-08 | |
| − | + | midrange cone Vifa D75MX-30-08, 75mm | |
| − | ** | + | ** list drivers here |
| − | + | bass driver: 2x cone 210 mm | |
| − | + | midrange driver: cone 90 mm | |
| − | + | tweeter : dome 25 mm | |
| − | + | Power handling (nominal/music): 120W/180W | |
| − | * | + | * Efficiency: 90 db 3.1 Volt |
| − | * | + | * Frequency response: 25-24.000 Hz |
| − | * | + | * crossover ranges: 250 / 500 / 3000 Hz |
| − | * | + | * Impedance: 4 Ohm |
| − | ''' | + | '''Special Features''' |
| − | * | + | * list here |
| − | + | Midrange driver: | |
| − | + | ||
| + | Inlet spike in the middle of the cone (phase plug) better dispersion characteristics | ||
| − | == | + | == Remarks == |
| − | + | Further models of the same series: | |
| − | == | + | == Pictures == |
| − | == | + | == Reports == |
| − | Audio 2/1991 : | + | Audio 2/1991 : Middle class 2 ears |
| − | + | Sound 58 points | |
== Links == | == Links == | ||
| − | [[ | + | [[Category:Loudspeaker]] |
Latest revision as of 07:20, 5 June 2011
Data[edit]
General
- Manufacturer: I.Q
- Model: 4280 AT
- Year of manufacture: 1990
- Manufactured in: Essen/Germany
- Color:
- Dimensions: 1060x270x300 (HxWxD).
- Weight: 24 Kg
- Original price approx.: DM 2.400 (pair)
Technical Data
- Type: 4-way floorstanding speaker bass reflex
- Chassis:
Aluminium dome tweeter : Vifa D25AG-05-06, 25mm replacement for Vifa D25AG-05-06 25mm. bass driver : Vifa M21WO-39-08, 21cm replacement for Vifa VIfa M 21 WJ-49-08 mid-bass driver : Vifa M21WO-39-08, 21cm replacement for Vifa VIfa M 21 WJ-49-08 midrange cone Vifa D75MX-30-08, 75mm
- list drivers here
bass driver: 2x cone 210 mm
midrange driver: cone 90 mm
tweeter : dome 25 mm
Power handling (nominal/music): 120W/180W
- Efficiency: 90 db 3.1 Volt
- Frequency response: 25-24.000 Hz
- crossover ranges: 250 / 500 / 3000 Hz
- Impedance: 4 Ohm
Special Features
- list here
Midrange driver:
Inlet spike in the middle of the cone (phase plug) better dispersion characteristics
Remarks[edit]
Further models of the same series:
Pictures[edit]
Reports[edit]
Audio 2/1991 : Middle class 2 ears
Sound 58 points