






Esoteric Grandioso C1X Solo Reference Pre-amplifier
The Esoteric Grandioso C1X solo is a reference-class linestage preamplifier engineered for uncompromising signal purity and musical realism. It features Esoteric’s Ultra Fidelity Attenuator for 0.1dB-precision volume control, IDM-01 discrete amplifier modules for dynamic and detailed signal amplification, and HCLD output buffers delivering high-current, wide-bandwidth performance. With dual-mono architecture, FET-based silent input switching, ES-Link Analog transmission, and a mechanically isolated chassis, the C1X solo offers exceptional channel separation, noise reduction, and sonic transparency. Built for flagship systems, it delivers commanding control and lifelike audio reproduction.
To secure a unit, please enquire directly regarding current availability, as lead times may vary.
Specifications
Esoteric Grandioso C1X Solo Reference Pre-amplifier
| Specification | Value |
|---|---|
| Product |
Grandioso C1X solo |
| Category |
Linestage Preamplifier |
| Analog audio inputs xlr/es-link analog |
3 pairs |
| Analog audio inputs input impedance |
50kΩ |
| Analog audio inputs input sensitivity |
500mV (at rated output) |
| Analog audio inputs maximum input level |
11.7V |
| Analog audio inputs rca |
2 pairs |
| Analog audio inputs rca input impedance |
500kΩ |
| Analog audio inputs rca input sensitivity |
500mV (at rated output) |
| Analog audio outputs xlr |
2 pairs |
| Analog audio outputs output impedance |
30Ω |
| Analog audio outputs rated output |
2V |
| Analog audio outputs maximum output level |
17V (1kHz, 0.003%) |
| Analog audio outputs es-link analog |
2 pairs |
| Analog audio outputs es-link analog output impedance |
30Ω |
| External control rs-232c connector |
S-sub 9pin × 1 |
| External control trigger input connector |
3.5mm Monaural mini jack × 1 |
| External control trigger input level |
12V, 2mA |
| External control trigger output connector |
3.5mm Monaural mini jack × 2 |
| External control trigger output level |
12V, Total 100mA maximum |
| General power ac 120v |
60Hz |
| General power ac 220-240v |
50Hz |
| General power consumption |
22W |
| General standby power |
0.3W (RS-232C disabled), 1.0W (enabled) |
| General overall dimensions |
445 × 132 × 449mm (including protrusions) |
| General weight |
27.5kg |
| Audio performance frequency response |
1Hz to 150kHz (–3dB, XLR) |
| Audio performance s/n ratio |
120dB (2V input, IHF-A, XLR) |
| Audio performance total harmonic distortion |
0.00035% |
| Audio performance gain |
+12dB |
Product Details
