The steel frames are impeccably finished. The addition of methacrylate fronts enhances their successful aesthetics, while adding an important ergonomic dimension, thanks to an imposing vu-meter. The interior layout is rational and compartmentalized. This judicious arrangement of the various sub-assemblies is accompanied by a choice of quality components, soldered on separate PCBs and partitioned by function. The X-A220 EVO owes its thickness to the height of its generously dimensioned power transistor heatsink. The X-A220 EVO features a 700 VA toroidal transformer. After rectification, four 10,000 µF / 80 V capacitors smooth the DC current. The power stages call for a triple push-pull of complementary NJW0281G / NJW0302G transistors, delivering up to 220W (8 ohms) in class AB. The amplifier can operate in two modes, accessed via a switch: when the High Bias function is engaged, the X-A220EVO operates in "class A" on the first Watt, then automatically switches to class AB.
Product Specifications
Output power 8Ω: 1 x 220 W RMS
Output power 4Ω: 1 x 350 W RMS
Bandwidth: 10 Hz - 80 kHz
Distortion: < 0.08%
Signal-to-noise ratio: > 100 dB
Channel separation: > 80 dB
Input impedance Unbalanced: 32 KΩ
Input impedance Balanced: 38 KΩ
Mains voltage: 115-230V
Standby power consumption: < 0,5W
Max. power consumption: 500W
Transformer power: 700W
Transformer: Toroidal
Height: 200 mm
Width: 430 mm
Depth: 450 mm
Net weight: 21 Kg
Product type: Power block
VU-Meter: Yes