The new and upcoming Esoteric Grandioso M1X is the flagship monaural power amplifier and it will be available in April. The Esoteric Grandioso M1X monaural power amplifier is a complete revision of the conventional Grandioso M1 and adds a number of the latest circuit technologies, including the world’s first super junction ESOTERIC SJ-BJT01 bipolar transistor which is only used by Esoteric. From dignified silence to burgeoning passion with Esoteric Grandioso M1X music is richly portrayed.
Highlights
- Esoteric’s original, world’s first power amplifier element * Esoteric’s bipolar transistor “ESOTERIC SJ-BJT01” is incorporated. An element that has both high withstand voltage and low on-resistance, flows smoothly not only at large currents but also small currents, and can naturally reproduce sensitive signals up to high-energy signals.
- Power linearity according to the theoretical value from 300W at 8Ω load to 1,200W at 2Ω load.
- Equipped with dedicated toroidal transformers in each of the voltage gain stage and the current gain stage.
- The current gain stage is equipped with a large ESOTERIC custom toroidal transformer with a core size of over 3,000 VA.
- A new custom capacitor with a large capacitance of 60,000uF is installed in the power supply section of the current gain stage.
- In addition to the balanced and unbalanced input terminals, the circuit has a dedicated input terminal for the original current transfer method “ES -LINK Analogue”.
- The circuit ES -LINK Analogue is equipped with “IDM-01” (Integrated Discrete-Amplifier Module) developed with Grandioso C1X.
- Audio signal control with FET elements not affected by mechanical contacts
- A low-impedance product with a thickness of 105 μm, which is three times thicker than the conventional ones, is used for the copper foil of the power supply/amplifier board.
- Buffer amplifier with the balanced input stage
Uncompromising construction
- Hybrid structure chassis with main chassis and bottom chassis with different rigidity
- A total of 3 transformer configurations equipped with an R core transformer dedicated to the control system
- ESOTERIC custom unequal length heat sink fins
- The semi-floating top panel that brings out the feeling of release of sound
- ESOTERIC’s unique pinpoint foot that combines the effect of spike foot and ease of handling
Main Specifications
- Maximum output: 300W (8Ω) / 600W (4Ω) / 1,200W (2Ω)
- Input terminal: ES-LINK Analog x 1 system, RCA x 1 system, XLR x 1 system
- Speaker output terminal: 1ch
- Trigger terminal: IN x 1, THRU x 1 (power can be turned on / off in conjunction with Grandioso C1X)
- External dimensions: 491 x 221.5 x 535 mm (W x H x D, including protrusions)
- Mass: 63 kg