Graham Slee Proprius
Power output (rms) measured 26 Watts into 8 Ohms; 45.5 Watts into 4 Ohms (ref 1% THD+N at 1kHz)
Power bandwidth at rated power into 8 Ohms 10Hz – 47kHz (-3dB), 20Hz – 25kHz (-1dB)
Power bandwidth at rated power into 4 Ohms 12Hz – 40kHz (-3dB)
Total harmonic distortion and noise at 8 Ohms 100Hz: 0.043%; 1kHz: 0.047%; 5kHz: 0.061%; 10kHz: 0.085%; 20kHz: 0.125%
Total harmonic distortion and noise at 4 Ohms 100Hz: 0.066%; 1kHz: 0.071%; 5kHz: 0.094%; 10kHz: 0.129%; 20kHz: 0.181%
Signal to noise ratio in dB “A-weighted”: 87dB; 22Hz-22kHz “Q-pk”: 80dB
Bias type Class Ab; Bias current: 60mA (approx.)
Input sensitivity for rated output 575mV rms
Short circuit protection Fuse and power supply shut-down (short circuits should be avoided to prevent component stresses)
Fuse F2A 5mm x 20mm (glass “quick-blow” fuse rated at 2A)
Power supply 48V DC, 120 Watt – self adjusting to AC mains 100V – 240V, 47 – 63 Hz; IEC cord supplied
Size (approx.) Amp W105 x H55 x D205 mm; Power supply W65 H40 D170 mm
PREZZO CADAUNO