Ouverture M MONOPHONIC Phono MM for 33 and 78 rpm records with selectable equalization curve. MONOPHONIC Phono MM for 33 and 78 rpm records Selectable equalization curve (separate HF and LF controls to optimize any classical record) All tube circuit Passive RIAA network
Ouverture 6
marco2017-02-26T14:32:54+01:00Ouverture 6 Phono MM Preamplifier with 2 inputs, selectable input impedance (R and C) and a separate chassis for the all tube power supply. Phono MM Preamplifier 2 inputs (3 on request) Selectable input impedance (resistance e capacitance) All tube circuit 2 stage passive RIAA Full tube power supply in a separate chassis, [...]
Ouverture 4
marco2017-02-26T14:31:10+01:00Ouverture 4 Phono MM Preamplifier with 2 inputs, selectable input impedance (R and C) and separate power supply. Phono MM Preamplifier 2 inputs Selectable input impedance (R and C) All tube circuit 2 stages passive RIAA Separate Power Supply
Ouverture 3
marco2017-02-26T14:29:10+01:00Ouverture 3 Phono MM, selectable input impedance (R and C); all tube amplifier, 2 stages with passive RIAA.Phono MM Preamplifier2 inputsSelectable input impedance (resistance and capacitance)All tube circuit2 stages passive RIAA eq.