
Audison Thesis HV Venti Amplifier Class A 2 Channel Dual Mono Amp 1600w RMS
HV venti
Amplifier | 1600 W total power | 2 x 800 W @ 2ohm | A-class
"The Amplifier"
Absolute lack of compromise in achieving maximum performance is the mantra followed by the Audison R&D for the HV venti, a project with unique features. The total void of integrated operational circuitry allowed the engineers to work at higher voltages and with a Class biasing of the intermediate stages.
- Exclusive circuitry IGBT (Insulated Gate Bipolar Transistor).
- A Class preamplifier, intermediate stages and drivers.
- Dual Mono construction featuring four power supplies in Synchro-PWM
- configuration.
- Made exclusively with discrete components.
- Signal switching made exclusively with relays.
- Fully balanced input circuit.
- Power supply on separate board to eliminate interference.
- Dual Power’ function to switch between Hi-Current and Hi-Power.
- Bias Selector’ function to change the percentage in A Class.
- High quality crossover module supplied.
- 5 mm aluminium chassis connecting two side cooling ducts.
DUAL MONO CONSTRUCTION
Four Synchro-PWM power supplies allow a very fast transient current response and create a Dual Mono configuration.
MOSFET-BJT HYBRID CONFIGURATION
HV venti employs a unique output power stage topology, discrete IGBT, made by two Hitachi DMOS driving two pairs of complementary Sanken power BJT, each rated for 30A peak current and 200 W dissipation.
A-CLASS PREAMPLIFIER AND DRIVER
It is made of two groups, Front End pre-amplifier and control unit. The whole stage is balanced up to the driver outputs. The power supply voltage is 90 V and is specific for this stage and dedicated to the two separate channels. The separate 150 V power supply is thermally stabilized and A Class biasing. Input is balanced with the first stage, complementary JFET differential and the second stage, complementary BJT differential. The voltage amplifier is Cascode type with a buffer to drive the output stage.
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Audison Thesis HV Venti Amplifier Class A 2 Channel Dual Mono Amp 1600w RMS
HV venti
Amplifier | 1600 W total power | 2 x 800 W @ 2ohm | A-class
"The Amplifier"
Absolute lack of compromise in achieving maximum performance is the mantra followed by the Audison R&D for the HV venti, a project with unique features. The total void of integrated operational circuitry allowed the engineers to work at higher voltages and with a Class biasing of the intermediate stages.
- Exclusive circuitry IGBT (Insulated Gate Bipolar Transistor).
- A Class preamplifier, intermediate stages and drivers.
- Dual Mono construction featuring four power supplies in Synchro-PWM
- configuration.
- Made exclusively with discrete components.
- Signal switching made exclusively with relays.
- Fully balanced input circuit.
- Power supply on separate board to eliminate interference.
- Dual Power’ function to switch between Hi-Current and Hi-Power.
- Bias Selector’ function to change the percentage in A Class.
- High quality crossover module supplied.
- 5 mm aluminium chassis connecting two side cooling ducts.
DUAL MONO CONSTRUCTION
Four Synchro-PWM power supplies allow a very fast transient current response and create a Dual Mono configuration.
MOSFET-BJT HYBRID CONFIGURATION
HV venti employs a unique output power stage topology, discrete IGBT, made by two Hitachi DMOS driving two pairs of complementary Sanken power BJT, each rated for 30A peak current and 200 W dissipation.
A-CLASS PREAMPLIFIER AND DRIVER
It is made of two groups, Front End pre-amplifier and control unit. The whole stage is balanced up to the driver outputs. The power supply voltage is 90 V and is specific for this stage and dedicated to the two separate channels. The separate 150 V power supply is thermally stabilized and A Class biasing. Input is balanced with the first stage, complementary JFET differential and the second stage, complementary BJT differential. The voltage amplifier is Cascode type with a buffer to drive the output stage.
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Description
HV venti
Amplifier | 1600 W total power | 2 x 800 W @ 2ohm | A-class
"The Amplifier"
Absolute lack of compromise in achieving maximum performance is the mantra followed by the Audison R&D for the HV venti, a project with unique features. The total void of integrated operational circuitry allowed the engineers to work at higher voltages and with a Class biasing of the intermediate stages.
- Exclusive circuitry IGBT (Insulated Gate Bipolar Transistor).
- A Class preamplifier, intermediate stages and drivers.
- Dual Mono construction featuring four power supplies in Synchro-PWM
- configuration.
- Made exclusively with discrete components.
- Signal switching made exclusively with relays.
- Fully balanced input circuit.
- Power supply on separate board to eliminate interference.
- Dual Power’ function to switch between Hi-Current and Hi-Power.
- Bias Selector’ function to change the percentage in A Class.
- High quality crossover module supplied.
- 5 mm aluminium chassis connecting two side cooling ducts.
DUAL MONO CONSTRUCTION
Four Synchro-PWM power supplies allow a very fast transient current response and create a Dual Mono configuration.
MOSFET-BJT HYBRID CONFIGURATION
HV venti employs a unique output power stage topology, discrete IGBT, made by two Hitachi DMOS driving two pairs of complementary Sanken power BJT, each rated for 30A peak current and 200 W dissipation.
A-CLASS PREAMPLIFIER AND DRIVER
It is made of two groups, Front End pre-amplifier and control unit. The whole stage is balanced up to the driver outputs. The power supply voltage is 90 V and is specific for this stage and dedicated to the two separate channels. The separate 150 V power supply is thermally stabilized and A Class biasing. Input is balanced with the first stage, complementary JFET differential and the second stage, complementary BJT differential. The voltage amplifier is Cascode type with a buffer to drive the output stage.






















