Class A single-ended amplifier to reduce distortion; EL34 vacuum tube amplifier brings you exquisite & refined music, particularly ideal for vocal music & chords; Bass is surging strong, middle frequency is soft and mellow, high frequency is crisp and clear, strong power and clear resolution make you never feel tired even after long time listening. The sound of this amp is extremely natural and sweet, providing you exquisite sounds, particularly remarkable for vocal music & chords. Self-biasing design, with classic 5 tubes (5Z3P/5U4G1; EL34-C2; 6NS7GT2) whose sound is clear, natural, sweet and warm. With analog standard RCA input, very suitable for 4 ohm & 8 ohm speakers (10-100W, SNR? 88DB). Steel chassis with backplane, using pure copper RCA input and pure copper crystal terminals, and adopting Germany electrodeless capacitance, Philips cathode capacitance. Resistance are all made of ring high-precision metal film, pure handmade wiring looks more concise and sound more perfect. Rectifier tube: 5Z3P/5U4G (at random) Preamp tubes: 6NSGT ×2 Power tubes: EL34C × 2 Rated output power: 10W2(ultra-linear connection) Frequency response : 20Hz – 25KHz Power consumption: 105W Output transformer: Japan Z11 0.35mm(22×45/50) THD : 1% (1kHz) Input Sensitivity : 500mV – 2000mV Input impedance : 100K? Output Impedance : 4? / 8? SNR : 88dB Working voltage:110-120V / 220V-240V 50-60Hz Dimensions (W × H × D): 380 × 160 × 230mm Weight: 10Kg. 1 × EL34 Vacuum Tube Amplifier.
4 Channel x 650W Professional. 4 Channel Digital Amplifiers / 1U Rack mount design. 4 Channel Power Amplifier: (5200W). Can Drive 4 Unit Speaker. 19 1U Professional Power Amplifier. ATR (Accelerated Transient Response) technology for ultimate punch and clarity. Brand New – Original Packaging. AC110120V, 50/60Hz / or. MICWL D6400-Blue is a Professional 4 Channel Digital Power Amplifier that was developed using the expertise of professional sound engineers. Working musicians and professional DJ’s. For its price range, it’s rare to find a professional power amplifier that compares with the 6400 awesome performance. Flexibility and crystal clear sound quality. MiCWL D6400-Blue Digital Power Amplifier and other Commercial prodcuts integrated solutions for large shopping malls, conference hassls, transportation hubs and so on. Use the world’s most advanced efficient switching power supply (SMPS) and Class D power amplifier (CLASS D) design. Patented design of high quality porous heat sink, in harsh environments can be normal in low temperature operation. Adopts the imported teflon wire, ensure the transformer can normally work efficeently at high temperature. Built in Digital audio processor function. With volume switch, Adjustable volume. Full set of protection functions to ensure that the product normally working. With Combined signal function, Multiple amplifiers can be connected in parallel to drive multiple speakers. Input Voltage: AC220240V, 50/60Hz or AC110120V, 50/60Hz. (please leave message or Choose). Speakon and 1/4 Outputs. Front-to-Rear Airflow and Cooling Fan. Large capacity Digital Switching Power Amplifier. Automatic limit output, short circuit, overload, over temperature, power-on delay and other protection functions. The power amplifier is equipped with a delay start system to protect the speakers from impact and damage. The rear panel is equipped with dual channels. Balanced input interface. SPEAKON output connector. 483MM standard frame structure. The switching power supply of the power amplifier part has a separate cooling system. The cooling fan is controlled by an advanced stepless variable speed circuit. 1U design, light body, easy to carry and install. Output/Output (8? , 1kHz): 4x650W. Output/Output (4? , 1kHz): 4x1300W. S/N ratio: 112dB (A-weighting). Frequency Response/Frequency Response: 20Hz20kHz +/-0.25dB. Total Distortion/Total Distortion: 1% (8? , at 600W). Input Sensitivity/Input Sensitivity: +3dB (0.775V). Input Impedance: 10k? (electronically balanced/Balanced). Input (CH1-2, 3-4): XLR input connector; Output (CH1-2,3-4): SPEAKON output; Power: AC power Input (CH1-2, 3-4): XLR Input Connector; Output (CH1-2,3-4): SPEAKON Output; Power: AC power supply. Power indicator x 1 (green); input indicator x 2 (yellow); peak indicator x 2 (red); protection circuit action indicator x 1 (red) Power Indicator x 1 (Green), Input Indicator x 2 (Yellow), Peak Indicator x 2(Red); Feedback Protect Indicator x 1(Red). AC220240V, 50/60Hz / or AC110120V, 50/60Hz (using internal jumper switch/Via inside jumping switch). 1/8 Rated Activity Consumed Power: 50W, 80W, 110W. Working Temperature Range: 050? Below 90%RH/Under 90% RH (But it can not be condensation). How much Speaker can this amplifier drive. (4 Channel can Drive 4 Unit less 650W speaker). 1x Digital Power Amplifier.