The heart of this DAC Amplifier lies in the main processing DAC chip which is AD1955. AD1955 is widely known for its excellent sound performance and benchmark for other high-end DAC on the market. With built-in MCU and the flagship Digital Volume Controll... [china]

AMP4780 has much higher power, using it to drive a extremely low sensitivity speaker like ATC SCM19, hard one to handle but still goes very well. It has a all aluminum frame, using it for heat discharge, letting it to produce more power.... [china]

New Features: Faster; Direct Internet surfing and Download; Earliest installation of DVB Reception... [china]

Height: 310mm Width: 200mm Depth: 170mm Net Weight: 10kg Freq. Response: 52-21kHz Sensitivity: 87 DB Normal Impedance: 8 ohms Power Handling:100 W enclosure material: MDF enclosure type: Ported color Red / rosewood... [china]

Height: 330mm Width: 210mm Depth: 280mm Net Weight: 4kg/pcs Freq. Response: 78 Hz - 20kHz Sensitivity: 86 DB Normal Impedance: 8 ohms Power Handling: 60W enclosure material: MDF enclosure type: Ported Red / rosewood... [china]

Outpower: (Ultralnear)48W×2 (Trioed) 24W×2; 4O or 8O freq respones:20Hz~20kHz thd: 1% (1kHz) s/n: 85dB tube complement: KT88×4,6SN7×2,EH12AX7×2,274B×2 voltage format: AC115V/230V 60Hz/50Hz power: 300W size: 41Lx42.5Wx22H(cm) NW: 36kg GW... [china]

Outpower: 6W X 2; 8O freq response: 25Hz~20kHz±1dB thd: 2% (1kHz) s/n: 85dB tube complement: 12AX7×2 ,EL84×2 voltage format: AC115V/230V 60Hz/50Hz power: 80W size: 30Lx18Wx14H(cm) NW: 6kg GW: 8kg... [china]

Outpower: 16W X 2;4O or 8O freq response: 20Hz~20kHz±1dB thd: 1% (1kHz) s/n: 85dB tube complement: EL34×4 ,EH12AU7×2 ,EH12AX7×2,274B×1 voltage format: AC115V/230V 60Hz/50Hz power: 180W size: 30Lx25Wx20H(cm) NW: 13.8kg GW: 15.5kg... [china]

Outpower: 3.5W×2 :4O or 8O freq response: 20Hz~20kHz thd: 1% (1kHz) s/n: 85dB tube complement: 2A3×2,6201×2,6P6P×2,274B×1 voltage format: AC115V/60Hz ,230/50Hz power: 180W size: 30L×25W×20H(cm) NW: 13.8kg GW: 15.5kg... [china]

Outpower: 8W×2 4O 8O freq respones: 20Hz~30kHz thd: 1% (1kHz) s/n: ratio90dB tube complement: 300B×26201×26P6P×2274B×1 voltage: AC115V/60Hz, 230/50Hz power: 180W size: 30L×25W×20H(cm) NW: 14kg GW:16kg... [china]