Lyele Audio 6z4 Vacuum Tube Preamplifier Diy Kit Wada Shigeru Circuit Surpasses Marantz 7 Warm Voice and Strong Analytical Power
Product description:
- DIY kit: kit without bluetooth.
- Finished product: finished product, without bluetooth.
- Finished with BT: Finished with Bluetooth.
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This product not only maintains the mellow tone of Marantz 7, but also has a better signal-to-noise ratio than Marantz 7, regardless of dynamics, smooth changes, high and low frequency response and analysis. - In terms of sound field and permeability, it is as good as Marantz 7, which can be seen from the circuit analysis of Wada Shigeru.
- Wada Shigeru features: outstanding vocals, good midrange.
Feature of product:
- Circuit: use Wada Shigeru original improved circuit.
- Power transformer: 76*40 H250 0.35 pieces.
- Potentiometer: (or Japanese original ALPS 16 type A special audio potentiometer).
- Bile duct: 12AX7*2/12AU7*2 is the new Dawning high-quality bile duct 6Z4*2 Early Dawning stock bile duct.
Technical Parameters
- Input sensitivity: 400mv
- Voltage output: 2V (RMS THD<0.03%)
- S/N Ratio: 94DB
- Frequency Response: 12Hz-50KHz (-0.5DB)
- Input Impedance: 200KΩ
- Output Impedance: 600Ω
- AC Input: 220V (can choose 100v 110v 230v 240v, etc.)
- Power consumption of the whole machine: 30W
- Volume: 320*170*120MM(W-D-H)
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