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Home
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Tube Pre Amplifiers
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Opera Consonance
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Opera Consonance Ref 1.2 Valve Preamp
Opera Consonance Ref 1.2
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Posted On
24.06.2025
Last Update On
24.06.2025
Description
Original Description is in
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Very good with internal phonostage.Reference1.2 Tube Line Stagewith Tube MM/MC Phono Stage, Separated Power Supply Specification: Control Functions: Volume, Input Select, Power On/Off ,Switch MM / MC and Tape out On/Off Harmonic Distorms (for 2V RMS at output): 0.05% (line stage) , 0.01% (phono stage) Requency Response: (at -1dB) 1Hz-120kHz Input Impedance: 100k ohms (line stage) , 47k ohms ( MM ) , 40 ohm ( MC ) Input Interfaces(RCA): 3 groups (line stage) , 1 group (phono stage) Output Interfaces(RCA): 1 group (line stage) , 1 group (recording out) Grounding Interfaces: 1 group (phono stage) Signal / Noise: 90dB (line stage) Gain at 1kHz: 25dB (line stage) , 40dB (MM ) 57dB ( MC ) Consumption: 40watt Negative Feedback: Deep Vacuum Tube: ECC81 / 12AT7 x 2 (line stage) , ECC83 / 12AX7 x 2 (phono stage) Dimensions: 440(L) x 320(W) x 210(H) mm (preamplifer unit), 280(L) x 95(W) x80 (H) (power supply unit) Weight: 25kg
Sehr gut mit interner Phonostufe.Referenz1.2 Röhren-Line-Stage mit Röhren-MM/MC-Phonostufe, getrennte Stromversorgung Spezifikation: Steuerfunktionen: Lautstärke, Eingangsauswahl, Ein-/Ausschalten, Schalter MM / MC und Tape-Ausgang Ein/Aus Harmonische Distorms (für 2V RMS am Ausgang): 0,05% (Line-Stufe), 0,01% (Phonostufe) Reaktionsverhalten: (bei -1dB) 1Hz-120kHz Eingangsimpedanz: 100k Ohm (Line-Stufe), 47k Ohm (MM) , 40 Ohm ( MC ) Eingang Schnittstellen (Cinch): 3 Gruppen (Line Stufe) , 1 Gruppe (Phonostufe) Ausgangsschnittstellen (Cinch): 1 Gruppe (Line Stufe) , 1 Gruppe (Recording Out) Erdungsschnittstellen: 1 Gruppe (Phonostufe) Signal / Rauschen: 90dB (Line Stufe) Verstärkung bei 1kHz: 25dB (Line Stufe) , 40dB (MM ) 57dB ( MC ) Verbrauch: 40Watt Negative Rückkopplung: Deep Vacuum Tube: ECC81 / 12AT7 x 2 (Line Stage) , ECC83 / 12AX7 x 2 (Phonostufe) Abmessungen: 440 (L) x 320 (B) x 210 (H) mm (Vorverstärkereinheit), 280 (L) x 95 (B) x 80 (H) (Netzteil) Gewicht: 25 kg
Muy bueno con fonoplastia interna.Referencia1.2 Etapa de línea de tubo con tubo MM / MC Etapa de fono, fuente de alimentación separada Especificación: Funciones de control: Volumen, Selección de entrada, Encendido / apagado, Interruptor MM / MC y Cinta de salida de encendido / apagado Distorms armónicos (para 2V RMS en la salida): 0.05% (etapa de línea), 0.01% (etapa de fono) Respuesta de frecuencia: (a -1dB) 1Hz-120kHz Impedancia de entrada: 100k ohmios (etapa de línea), 47k ohmios (MM), 40 ohmios (MC) Interfaces de entrada (RCA): 3 grupos (etapa de línea), 1 grupo (etapa de fono) Interfaces de salida (RCA): 1 grupo (etapa de línea), 1 grupo (salida de grabación) Interfaces de puesta a tierra: 1 grupo (etapa de fono) Señal / Ruido: 90dB (etapa de línea) Ganancia a 1kHz: 25dB (etapa de línea), 40dB (MM) 57dB (MC) Consumo: 40 vatios Retroalimentación negativa: Vacío profundo Tubo: ECC81 / 12AT7 x 2 (etapa de línea), ECC83 / 12AX7 x 2 (etapa de fono) Dimensiones: 440 (L) x 320 (W) x 210 (H) mm (unidad de preamplificación), 280 (L) x 95 (W) x80 (H) (unidad de fuente de alimentación) Peso: 25 kg
Dahili fonostage ile çok iyi.Reference1.2 Tüp Hattı Aşaması Tüp MM / MC Fono Aşaması, Ayrılmış Güç Kaynağı Özellikleri: Kontrol Fonksiyonları: Ses Seviyesi, Giriş Seçimi, Güç Açma / Kapama, MM / MC Anahtarı ve Bant Çıkışı Açma/Kapama Harmonik Fırtınalar (çıkışta 2V RMS için): %0,05 (hat kademesi), %0,01 (fono kademesi) İhtiyaç Yanıtı: (-1dB'de) 1Hz-120kHz Giriş Empedansı: 100k ohm (hat kademesi), 47k ohm (MM), 40 ohm ( MC ) Giriş Arayüzleri (RCA): 3 grup (hat aşaması), 1 grup (fono aşaması) Çıkış Arayüzleri (RCA): 1 grup (hat aşaması), 1 grup (kayıt çıkışı) Topraklama Arayüzleri: 1 grup (fono kademesi) Sinyal / Gürültü: 90dB (hat kademesi) 1kHz'de Kazanç: 25dB (hat aşaması), 40dB (MM) 57dB (MC) Tüketim: 40watt Negatif Geri Bildirim: Derin Vakum Tüpü: ECC81 / 12AT7 x 2 (hat aşaması), ECC83 / 12AX7 x 2 (fono aşaması) Boyutlar: 440 (U) x 320 (G) x 210 (Y) mm (preamplifer ünitesi), 280 (U) x 95 (G) x80 (Y) (güç kaynağı ünitesi) Ağırlık: 25kg
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