Product features: ●Eight watts per channel, Single Ended design, Pure Class A Integrated Stereo Amplifier with 300B output power tubes. ●All tube Integrated with 12AX7 input tubes, 310A driver tubes and 300B output tubes. ●4 pairs of input and speaker terminals for 4, 8 or 16 ohm speakers are located on the back panel. ●One Meter with two pointers is located in the middle of front faceplate to allow you to monitor the power output of each channel. ●One piece of specially designed big power EI transformer for power supply and two pieces of Single-ended EI output transformers with wide bandwidth are applied. ●Japanese Audio grade ALPS volume potentiometer has been applied. ●Standard with remote control for volume control and muting operation. ●Hand made construction with the finest point-to-point wiring. ●Easily installed tube cover for better protection. Specification: －THD：1%（1kHz） －Frequency response：10Hz～50kHz（-1.5dB） －S/N Ratio：87dB(A weighted) －Input Impedance：100kΩ －Output impedance: 4 Ω, 8 Ω, 16 Ω －Input Sensitivity：400mV (Integrated) 1000mV (Pre-IN) －Tube Complement：12AX7×2、310A×2、300B×2、5U4G×2 －Dimension (WxDxH)：380mm x 405mm x 345mm －Net weight: 30kg －Power Consumption: 190w －Working conditions: temperature: 0 ℃ to 40 ℃ Moisture: 20% ~ 80% －Storage conditions: temperature: - 20 ℃ ~ 70 ℃ Moisture: 20% ~ 90%