589_24182_2
Topthema: Revox Studiomaster A200
Musik ist Geschmacksache, Klang nicht
So lautet der Slogan der Firma Revox. Eine Marke, die man wie wenige andere mit der Kombination aus Technik und Design verbindet. Die Studiomaster A200 ist dafür ein schönes Beispiel.
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593_24436_2
Topthema: Over-Ear-Kopfhörer · Beyerdynamic DT 270 Pro
Purist mit Profi-Sound
Reduzieren auf das Wesentliche: Mit dem DT 270 Pro schafft es Beyerdynamic, die vorzügliche Qualität der großen Studiokopfhörer in ein deutliches leichteres Design zu packen.
>> Mehr erfahren>> Alle anzeigenKategorie: Verstärker Endstufen
Ausstattungsliste: Atmasphere MA-1
Ausstattung & technische Daten
| Features | |
| Balanced Differential Design® | |
| Class-A operation | |
| Patented Circlotronic® direct-coupled (OTL) output stage | |
| Automatic biasing system | |
| V-Cap copper foil Teflon coupling capacitors | |
| Built in VU meter for tube and output monitoring | |
| Easily monostrapped for greatly increased power | |
| Uses only one gain stage for supreme clarity of sound | |
| Proprietary precision components used throughout | |
| Low-noise "star" grounding topology | |
| Fully hand wired point to point | |
| Stable with all input and load conditions | |
| Exclusively uses Octal-Triode based vacuum tubes | |
| Classic open chassis construction with Wrinkletex™ finish | |
| Three-year general coverage warranty with one year warranty on output tubes | |
| Specifications | |
| Output power | 140 watts per channel into 8 Ω load |
| 135 watts per channel into 4 Ω load | |
| Impedance | Input Impedance: 100 KΩ single-ended, 200 KΩ balanced |
| Output Impedance: ~2.3 Ω (power method standard measurement) | |
| Input | 2.8 V sensitivity |
| RCA and XLR true balanced input | |
| Tube complement | ( per channel ) 14 x 6AS7G output tube |
| 5 x 6SN7 driver tube | |
| Gain | 25 dB ( for 8 Ω ) |
| Power Bandwidth | 2 Hz-200 KHz within ½ dB |
| Frequency response | ( 1 watt, open loop ) 20 Hz squarewave Tilt; unmeasureable 1Hz-300KHz within 3 dB |
| Distortion | Total Harmonic Distortion ( THD ) typically 0.5% at full power |
| Intermodulation ( IM ) distortion typically under .005% at full power | |
| Phase shift less than 1° @ 20KHz | |
| Output section | 600 V/µs |
| Power consumption | ( per channel ) 500 watts |
| Power Supply storage | ( per channel ) 600 Joules |
| Dimensions | ( per chassis ) 18" deep x 17" wide x 8.5" tall ( 46 x 43 x 22 cm ) |
| Weight | ( per chassis, without tubes ) 36 lbs. ( 16.3 kg ) |
| Warranty | Three year general coverage |
| One year for output tubes | |
