SVPER QVATTVOR
Multi-Architecture Reference MC/MM/MI System
SVPER QVATTVOR is an extended implementation of the QVATTVOR architecture,
designed to provide controlled access to multiple signal behaviours within a single system.
Rather than defining a single transformation path, it allows the system to operate
across different magnetic structures and interaction models.
Concept
SVPER QVATTVOR is not a generalized solution.
It is a platform for advanced systems where different transformer behaviours must be available, comparable,
and selectable without reconfiguring the signal chain.
This includes:
- fully differential MC transformation,
- Heritage-oriented transformer behaviour,
- optional MM interface stage (1:2),
- optional MM/MI Phono Cartridge Equalizer.
Architecture
The system is built around a multi-transformer structure, where each signal path is physically separated and independently shielded.
Key principles:
- true dual mono magnetic separation,
- isolated transformer environments,
- controlled signal routing between architectures.
Rather than combining behaviours, SVPER QVATTVOR preserves them as distinct selectable states.
Signal Behaviour
Each configuration maintains its own signal identity:
- differential structure → spatial precision and channel separation,
- Heritage behaviour → continuity and tonal integration,
- MM interface → controlled cartridge interaction.
The system does not average these characteristics - it allows direct access to each of them.
Extended Functionality
SVPER QVATTVOR integrates additional system-level controls:
- optional MM step-up module (1:2) for moving magnet cartridges,
- integrated demagnetization control for transformer maintenance,
- enhanced mechanical damping and shielding for stable operation.
These features support system stability rather than define the core behaviour.
Specifications:
Input impedance: 0-5 / 40 Ohms
Output impedance: 4k Ohms
Frequency response: 10Hz to 120kHz (+0.5dB–1.0dB)
Channel balance: within 0.5 dB
Ratio: 1:33 / 1:10
Phase characteristics: Within 10° (20Hz–50kHz)
Optional MM/MI module
DC Resistance (primary): 1000 Ohms
DC Resistance (secondary): 2000 Ohms approx
Frequency response: 5Hz to 100kHz (+-0.5dB)
Ratio: 1:2
System Role
SVPER QVATTVOR is intended for:
- multi-cartridge systems,
- comparative evaluation of transformer behaviour,
- installations requiring multiple signal paths within a single platform.
It is not designed as a default entry point, but as a reference-level control system.
Position in QVATTVOR Architecture
SVPER QVATTVOR exists above individual implementations.
While standard QVATTVOR models define a specific signal behaviour, SVPER provides structured access to multiple architectures within one system.
Contact your fonolab Dealer or Contact Us and let your imagination run wild.
Limited MONO Edition of the SVPER QVATTVOR SUT is specifically designed
for fine operation with stereo/mono cartridges and features phase switches for correct connection of mono cartridge coils.
Custom Laboratory Series edition of the SVPER QVATTVOR SUT is specifically designed
for fine operation with stereo / mono MC cartridges and MM cartridge in balance mode.
