Choosing 6N2 and EL84 tubes to amplify the low-frequency voltage and power amplification, and 6Z4 tube to rectify. Each tube has been tested by GS-5A tube tester and distortion test, with low power consumption and high efficiency.
Using The classic two-stage negative feedback amplifier, with stable overall performance and low noise. It is suitable for classical and vocal music, and the output sound is pure, warm, delicate and mellow.
High-quality components can ensure sound quality such as Japanese chemical electrolytic capacitor; ALPS potentiometer; Italian Arcotronic coupling capacitor; Taiwan Kunmao metal film resistor and FR4 epoxy glass fiber circuit board.
With 1.4mm steel plate, aluminum alloy CNC panel and knob and high-quality gray paint. Very perfect in circuit design and workma
Warm Tips
- DIY KIT version which needs you to have some welding ability and electronic knowledge to solder.
- Please note the material and color of 2 versions are different,
The finished version is 1.4mm cold-zinc steel plate+gray paint; Silver.
DIY KIT version is 1.4mm 304 stainless steel plate+aluminum alloy CNC panel+knob; Gray.
Features
- Reasonable tube design: use 1PC 6N2 and 2PCS EL84 tubes to amplify the signal and power, and 1PC 6Z4 tube to rectify; output power can reach 4W+4W, and each tube has been tested to ensure good performance.
- Classical circuit: adopt a two-level negative feedback circuit, with stable overall performance and low noise; the output sound is pure, delicate and mellow, very suitable for listening to classical and vocal music.
- High-quality components: combine Japan electrolytic capacitor and ALPS potentiometer; Italian Arcotronic coupling capacitor; Taiwan metal film resistor and FR4 epoxy glass-fiber circuit board to form a stable structure.
- Exquisite appearance: with aluminum alloy CNC panel, 304 stainless steel, gold plated interface and high-level gray paint, etc. which looks attractive, and it's very suitable for audiophiles to enjoy HiFi music.
Warm Tips
6Z4 can be replaced to: 6Z5P、6X5GT、CV574、EZ35、6X5 etc.
6N2 can be replaced to: 6N8P、6N9P、6SN7、6SL7 etc.
EL84 can be replaced to: 6P3P、6P6P、6L6、6V6、5881、EL34 etc.
Parameters
- Audio input: RCA
- Audio output: Speaker Jack
- Tubes: 6N2 / EL84 / 6Z4
- Input impedance: 50kΩ
- Outupu impedance: 4-8Ω
- Input sensitivity: 0db (0.775V)
- Rateted: output powet: 4W+4W
- THD: 0.6%(1kHz)
- Frequency response: 9Hz-101kHz(-3dB)
- SNR: >80dB
- L/R channel isolation: >60dB
- Dimensions: 270*165*120mm / 10.62*6.49*4.72in
- Net weight: 4.8kg / 9.92lb
- Package weight: 5.5kg / 12.12lb
Packing List
- 1*Finished Amplifier(optional)
- 1*DIY KIT(optional)
- 1*Power Cord