Very sweet-sounding integrated amplifier. Includes remote and 3 extra EL34s. About 10 hours on current tubes. Specifications: Output Power: 40W + 40W (8?)Valve/Tube: EL34B × 4, 6J1(6AK5/5654) × 8Frequency: 5Hz ~ 68KHzSignal/Noise Ratio: >88dB (A weight)Load Impedance: 4 - 8 ohmsInput Jack: Four groups of gold-plated Isolated RCA jacks (AUX1 – AUX4)Distortion Harmonic: ?0.5% (at 1KHz)Output Jacks: Two channels with two groups of gold-plated jacksInput Sensitivity: < 0.23V(1KHz)Power Consumption max: 250WPower voltage input: 110/120V, 220v, 230v or 240v customize power transformerWeight: 21KG (about 50 pounds) Features: Infrared remote control for volume adjustment and input selections.TR/UL (Triode and Ultra Linear modes) switches on the front panel.Headphone output jack on the front panel.External bias adjustment.High DC voltage delay circuit to protect tubes.Class A push-pull power amplifier to reduce distortion.Output transformers manufactured with Japanese silicon steel sheet and high-quality enameled wire, which offer a wide dynamic range at full rated output.

Very sweet-sounding integrated amplifier. Includes remote and 3 extra EL34s. About 10 hours on current tubes. Specifications: Output Power: 40W + 40W (8?)Valve/Tube: EL34B × 4, 6J1(6AK5/5654) × 8Frequency: 5Hz ~ 68KHzSignal/Noise Ratio: >88dB (A weight)Load Impedance: 4 - 8 ohmsInput Jack: Four groups of gold-plated Isolated RCA jacks (AUX1 – AUX4)Distortion Harmonic: ?0.5% (at 1KHz)Output Jacks: Two channels with two groups of gold-plated jacksInput Sensitivity: < 0.23V(1KHz)Power Consumption max: 250WPower voltage input: 110/120V, 220v, 230v or 240v customize power transformerWeight: 21KG (about 50 pounds) Features: Infrared remote control for volume adjustment and input selections.TR/UL (Triode and Ultra Linear modes) switches on the front panel.Headphone output jack on the front panel.External bias adjustment.High DC voltage delay circuit to protect tubes.Class A push-pull power amplifier to reduce distortion.Output transformers manufactured with Japanese silicon steel sheet and high-quality enameled wire, which offer a wide dynamic range at full rated output.

YAQIN MS-30L HiFi stereo power tube amplifier AMAZING SOUND ONE OF VACUUM TUBE /EL34B 6CA7/ ON ONE OF THE CHANNELS WARMS UP BUT NOT GLOWING AND MUST BE REPLACED,I THINK THIS IS THE REASON WHY ONLY ONE CHANNEL WORKS, but again Im not an expert. protective rectangular glass covering digital display on the front of device is missing SOLD AS IS NO RETURN the amplifier is very heavy.

YAQIN MS-30L HiFi stereo power tube amplifier AMAZING SOUND ONE OF VACUUM TUBE /EL34B 6CA7/ ON ONE OF THE CHANNELS WARMS UP BUT NOT GLOWING AND MUST BE REPLACED,I THINK THIS IS THE REASON WHY ONLY ONE CHANNEL WORKS, but again Im not an expert. protective rectangular glass covering digital display on the front of device is missing SOLD AS IS NO RETURN the amplifier is very heavy.

YAQIN MS-30L HiFi stereo power tube amplifier AMAZING SOUND ONE OF VACUUM TUBE /EL34B 6CA7/ ON ONE OF THE CHANNELS WARMS UP BUT NOT GLOWING AND MUST BE REPLACED,I THINK THIS IS THE REASON WHY ONLY ONE CHANNEL WORKS, but again Im not an expert. protective rectangular glass covering digital display on the front of device is missing SOLD AS IS NO RETURN the amplifier is very heavy.

YAQIN MS-30L HiFi stereo power tube amplifier AMAZING SOUND ONE OF VACUUM TUBE /EL34B 6CA7/ ON ONE OF THE CHANNELS WARMS UP BUT NOT GLOWING AND MUST BE REPLACED,I THINK THIS IS THE REASON WHY ONLY ONE CHANNEL WORKS, but again Im not an expert. protective rectangular glass covering digital display on the front of device is missing SOLD AS IS NO RETURN the amplifier is very heavy.

YAQIN MS-30L HiFi stereo power tube amplifier AMAZING SOUND ONE OF VACUUM TUBE /EL34B 6CA7/ ON ONE OF THE CHANNELS WARMS UP BUT NOT GLOWING AND MUST BE REPLACED,I THINK THIS IS THE REASON WHY ONLY ONE CHANNEL WORKS, but again Im not an expert. protective rectangular glass covering digital display on the front of device is missing SOLD AS IS NO RETURN the amplifier is very heavy.

YAQIN MS-30L HiFi stereo power tube amplifier AMAZING SOUND ONE OF VACUUM TUBE /EL34B 6CA7/ ON ONE OF THE CHANNELS WARMS UP BUT NOT GLOWING AND MUST BE REPLACED,I THINK THIS IS THE REASON WHY ONLY ONE CHANNEL WORKS, but again Im not an expert. protective rectangular glass covering digital display on the front of device is missing SOLD AS IS NO RETURN the amplifier is very heavy.

YAQIN MS-30L HiFi stereo power tube amplifier AMAZING SOUND ONE OF VACUUM TUBE /EL34B 6CA7/ ON ONE OF THE CHANNELS WARMS UP BUT NOT GLOWING AND MUST BE REPLACED,I THINK THIS IS THE REASON WHY ONLY ONE CHANNEL WORKS, but again Im not an expert. protective rectangular glass covering digital display on the front of device is missing SOLD AS IS NO RETURN the amplifier is very heavy.

YAQIN MS-30L HiFi stereo power tube amplifier AMAZING SOUND ONE OF VACUUM TUBE /EL34B 6CA7/ ON ONE OF THE CHANNELS WARMS UP BUT NOT GLOWING AND MUST BE REPLACED,SO NOW ONLY ONE CHANNEL WORKS protective rectangular glass covering digital display on the front of device is missing