Please find reviews below
http://www.belcantodesign.com/home/e1x/e1x-amplifier/
https://www.stereophile.com/content/bel-canto-e1x-power-amplifier
Our proprietary SSHA (Single Stage High-Current Amplifier) interposer defines the sonic quality of the E1X Amplifier. This is a very fast, low noise amplifier with a single-stage folded cascode architecture and over 500mA of peak current output capability. It maintains constant very low distortion levels through the audio band because of its high open-loop bandwidth. The SSHA module brings a further element of dynamic resolution and contrast to the NCore Amplifier power buffer. The vertical modular design permits a tight, efficient Printed Circuit Board (PCB) layout that combines the best of IC based and discrete component design. The PCB represents a final degree of design refinement that is especially critical when the circuit is capable of 130dB of dynamic range or more.
Bel Canto E1X Power Amp Specifications
Performance: | |
| Power Output 1% THD per Channel: | 500W 4 ohms, 250W 8 ohms |
| Minimum Load: | 2 ohms |
| Peak Output Current: | 27 amperes |
| Frequency Response: | +/-3 dB 0Hz-50KHz, all loads |
| THD+N: | 0.002% 1W, 1KHz, 4 ohms |
| IMD (CCIF): | 0.0003%, 1W, 14:15KHz, 4 ohms |
| Output noise: | 35uVRMS A-weighted 10Hz-20KHz |
| Voltage gain: | 27dB (internal switches select for 33dB) |
| Damping factor: | >500 |
| Output Impedance at 100Hz: | <16 milliohms |
| Dynamic Range: | 126dB |
| Input Voltage for Max Output: | 2.3Vrms at 27dB gain |
| Input connections: | Single-ended RCA or balanced XLR |
| RCA input impedance: | 10Kohms |
| Balanced input impedance: | 20Kohms |
| Output connections: | 2 sets WBT Nextgen 5-way binding posts |
General: | |
| Power On usage: | 44W |
| Standby usage: | 0.5W |
| Internally Set Operating Voltages: | 100-120VAC or 230-240VAC 50/60 Hz |
| Size: | 17.75 W x 15.75 D x 3.25 H inches, 451 x 400 x 83 mm |
| Weight: | 13 lbs (5.9 kg) |






