
Classe Delta Stereo Power Amplifier
Classe Delta Stereo Power Amplifier The Delta STEREO distills all of Class 's innovation and knowledge into a compact high-performance stereo amplifier. In situations where dual mono amplifiers can't be accommodated, Delta STEREO offers uncompromising performance in a single component. AMPLIFICATIONThe first 12.5W of power output are pure Class A, and with a total of 250W per channel at its command (over 350W/Ch @ 2 ), this compact, powerful amplifier drives loudspeakers with utmost confidence. Up to 12.5W per Channel delivered in pure Class A operation 250W per Channel total Massive, high-quality power supply Custom toroidal transformerCLARITYDelta STEREO delivers exceptional clarity. Every effort has been made to preserve complete separation between channels, delivering the natural, expansive sound that Class is legendary for. Hand-laid circuit boards 6-layer circuit boards provide for shortened signal and power pathways with lowest noise 22 4-pole Mundorf capacitors Custom-made Navcom feet to absorb vibrations Furutech rhodium-plated RCA and torque-guard speaker connectorsDESIGNDelta STEREO has presence. It s capabilities are expressed through design and it looks fantastic in any room or installation.Superb material finishes and a pair of custom-designed illuminated VU meters display power output for both channels beautifully.Delta Series design concept is to create a monument to sound. This amplifier looks every bit has capable as it sounds. Specs OVERALL DIMENSIONSWidth 17.50 in (444 mm)Depth 19.37 in (492 mm)Height 8.74 in (222 mm)WEIGHTGross Weight 116.4 lbs (52.8 kg)Net Weight 102.3 lbs (46.4 kg)GENERALFrequency Response(-3dB, 50 source impedance) 1Hz 650kHzContinuous Output Power(at 1kHz, 0.1% THD+N) 12.5W / 8 delivered in pure class A operation 250W / 8 500W / 4 (with AC line held constant) 350W / 2 (with AC line held constant)Harmonic Distortion(measurement bandwidth:500kHz, 25Vrms in 4 or 8 ) <0.0016% at 1kHz <0.002% at 10kHz <0.003% at 20kHzHarmonic Distortion(measurement bandwidth:90kHz, 25Vrms in 4 or 8 ) <0.0007% at 1kHz <0.001% at 10kHz <0.0025% at 20kHzPeak Output Voltage(nominal AC line) 129Vp-p into 8 138Vp-p no loadInput Impedance(at 1kHz, BAL / SE) 82k Voltage Gain(at 1kHz, BAL / SE) 29dBIntermodulation Distortion(SMPTE 4:1) (8 or 4 , BAL / SE) <0.0018%Intermodulation Distortion(CCIF) (8 or 4 , BAL / SE) <0.004%Signal-to-Noise Ratio(A wtd in parenthesis) (22kHz BW) 118dB (120dBA)Crosstalk(one channel driven to 250W / 8 ) 124dB (100Hz), 107dB (1kHz), 90dB (10kHz)Slew Rate 75V / sOutput Impedance 0.009 (100Hz), 0.009 (1kHz), 0.012 (10kHz)Damping Factor(at 1kHz, ref 8 ) 850