Maximum Power Output: 75 W per channel at 8 ohms, 1KHz with 6550 Tubes / 65 W per channel at 8 ohms, 1KHz with EL34 Tubes
Rated Output Power: 60 W per ch @ 8 ohms, 25Hz to 60KHz with 6550 Tubes / 50 W per ch @ 8 ohms, 28Hz to 72KHz with EL34 Tubes
Frequency Response: (at 1 watt into 8 ohms) 8Hz to 130KHz + 1dB
Bandwidth: 15Hz to 80KHz + 3dB; 0dB 60 W 1KHz
Distortion THD: Less than 1% at 20 V output, 28Hz to 15KHz
Circuit Type: Fully Balanced differential push pull
Input Impedance: 100Kohms
Input Sensitivity: 1V at 1KHz for 50/60 watt output
Output Impedance: 4 ohms and 8 ohms
Negative Feedback: Less than 4.5 dB
Noise and Hum: 95dB below rated output
Tube Complement: 4 pcs. EL34 or 6550 power output; 4 pcs. 12AX7A/ECC83
Power Requirements: 110V-120 VAC 60Hz 6 watts-standby, 450 watts maximum (220 VAC 50Hz option)
Dimensions: 14.5 inches (37cm) wide by 11.5 inches (29cm) deep by 7.5 inches (19 cm) high
Weight: 32 pounds (14.5 Kg) net, approximately 43 pounds (19.5 Kg) packaged
Warranty: Two year limited parts and labor. One year or 1000 hours whichever comes first on Black Ice Audio Tubes.
Bias Settings: 40 milliamps + 4 mA for EL 34s, 50 milliamps + 5 mA for 6550s
Fuse: 110 – 120 VAC, 6.3 Amp slo Blo; 200 – 240 VAC, 3.15 Amp slo Blo Size 5mm X 20mm
Black Ice Audio is the new name for Jolida.
With final assembly performed in the US and critical parts like transformers sourced from Germany, tube manufacturer Black Ice Audio, formerly Jolida, has garnered an enviable reputation for high-performance products at real-world prices.