Jolida amplifiers

j_fusion_3502p-1
http://www.jolida.com/product/fusion-3502-p
Technical Specifications Fusion 3502 P

Maximum Power Output: 85 W per channel at 8 ohms, 1KHz with 6550 Tube
75 W per channel at 8 ohms, 1KHz with EL34 Tubes
Rated Output Power: 60 W per channel at 8 ohms, 25Hz to 60KHz with 6550 Tubes
50 W per channel at 8 ohms, 28Hz to 72KHz with EL 34 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: Ultra Linear, Class AB
Input Impedance: 100Kohms
Input Sensitivity: 2 V at 1KHz for 60 or 50 watt output
Output Impedance: 4 ohms and 8 ohms
Noise and Hum: 90dB below rated output
Tube Complement: 4 pieces of 6550/KT88 or 4 pieces of EL34 power outputTubes; 2 pcs. 12AX7A/ECC83 pre-amplifier; 2 pcs. 12AT7/ECC81 power drivers.
Dimensions: 17 inches (43cm) wide by 15 inches (38cm) deep by 7.5 inches (19 cm) high
Weight: 50 pounds (18 Kg) net
Construction Details and Features:
Stereo Power Amplifier: Input 2 V driving 60 watts (6550 tubes) or 50 watts (EL34 tubes) output, maximum 90 watts (6550 tubes) or 80 watts (El34 tubes) output.
Multiple Inputs: RCA and XLR inputs.
Custom Wound Audio Transformers with a core of German grain oriented silicon steel. 15th generation proprietary design. Secondary can be configured for a 4 ohm or 8 ohm load.
Top panel bias testing terminal with bias adjustment controls plus EZ-biasing.
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