Difference between revisions of "Dual DK 220"
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__NOTOC__ | __NOTOC__ | ||
| − | == | + | == Data == |
| − | {{ | + | {{navigation}} |
| − | ''' | + | '''General''' |
| − | * | + | * Manufacturer: [[Dual]] |
| − | * | + | * Model: DK 220 |
| − | * | + | * Type: Headphones |
| − | * | + | * Years of manufacture: 1977 - 1980 |
| − | * | + | * Made in: Germany |
| − | * | + | * Weight: 240 g |
| + | * Original price approx.: 89 DM | ||
| − | ''' | + | '''Technical data''' |
| − | * | + | * Principle: Dynamic |
| − | * | + | * Coupling to the ear: Semi-open |
| − | * | + | * Nominal impedance: 140 Ohm |
| − | * | + | * Rated power: 2 Watt |
| − | * | + | * Contact pressure: approx. 3 N |
| − | * | + | * Frequency range: 16 - 20,000 Hz |
| − | * | + | * Distortion factor: < 1% |
| − | * | + | * Sound pressure level: 90 dB |
| − | * | + | * Plug: jack |
| − | * | + | * Cable length: 3 meters |
| − | + | == Comments == | |
| − | * | + | * Other models of the same series: |
| + | * [[Dual DK 130]] | ||
| + | * [[Dual DK 220]] | ||
| + | * [[Dual DK 720]] | ||
| − | == | + | == Pictures == |
| − | + | * Extract from brochure: Dual DK-130, DK-220, DK-720 | |
| + | [[File:Dual DK-130-220-720-Prospekt-1.jpg]] | ||
| − | |||
| − | == | + | == Reports == |
| + | |||
== Links == | == Links == | ||
| − | [[ | + | |
| + | [[Category:Headphones]] | ||
Latest revision as of 06:59, 16 April 2019
Data[edit]
General
- Manufacturer: Dual
- Model: DK 220
- Type: Headphones
- Years of manufacture: 1977 - 1980
- Made in: Germany
- Weight: 240 g
- Original price approx.: 89 DM
Technical data
- Principle: Dynamic
- Coupling to the ear: Semi-open
- Nominal impedance: 140 Ohm
- Rated power: 2 Watt
- Contact pressure: approx. 3 N
- Frequency range: 16 - 20,000 Hz
- Distortion factor: < 1%
- Sound pressure level: 90 dB
- Plug: jack
- Cable length: 3 meters
Comments[edit]
- Other models of the same series:
- Dual DK 130
- Dual DK 220
- Dual DK 720
Pictures[edit]
- Extract from brochure: Dual DK-130, DK-220, DK-720
