NAGRA VPA 845 PUSH PULL CLASS A (ÇİFT)
Nagra VPA 845 PUSH PULL CLASS A (ÇİFT)
Posted On
21.01.2020Last Update On
21.01.2020
Description
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TECHNICAL SPECIFICATION
ELECTRONICS
Amplification class: Pure class-A
Input impedance: > 100 kOhms
Output impedance: 4, 8 or 16 ohms
Frequency response: 20Hz to 40 kHz +0 -3dB
Power: 50 W rms
Signal-to-noise ratio: Typically >100dB (ASA A)
Input circuit valves: 2 x ECC83 (input and differential), 1 x E182CC (driver)
Power valves: 845 Triodes
Power consumption: 250 W
Mains power supply: 108-121 V or 216-242 V (Japan: 100 V)
TECHNICAL SPECIFICATION
ELECTRONICS
Amplification class: Pure class-A
Input impedanz: > 100 kOhms
Output impedanz: 4, 8 oder 16 Ohm
Frequenzantwort: 20Hz bis 40 kHz +0 -3dB
Leistung: 50 W rms
Signal-Rausch-Verhältnis: Typischerweise >100dB (ASA A)
Eingangsventile: 2 x ECC83 (Eingang und Differential), 1 x E182CC (Treiber)
Leistungsventile: 845 Trioden
Leistungsverbrauch: 250 W
Netzversorgung: 108-121 V oder 216-242 V (Japan: 100 V)
TEKNİK ÖZELLİK
ELEKTRONİK
Ampasyon sınıfı: Saf sınıf-A
Input empedansı: > 100 kOhms
Çıkış empedansı: 4, 8 veya 16 ohms
Frekans yanıtı: 20Hz - 40 kHz +0 -3dB
Güç: 50 W rms
Sinyal-gürültü oranı: Genellikle >100dB (ASA A)
Giriş devre valfleri: 2 x ECC83 (giriş ve diferansiyel), 1 x E182CC (sürücü)
Güç valfleri: 845 Triodes
Güç tüketimi: 250 W
Mains güç kaynağı: 108-121 V veya 216-242 V (Japonya: 100 V)