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Topthema: Pure Eleganz
Topthema: Raumakustik verbessern - Schallabsorber einsetzen

Kategorie: Endstufen

Ausstattungsliste: Atmasphere MA-1

Ausstattung & technische Daten
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
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