REISONG Boyuu Q6 Tube 12AX7 Pre-amplifier Marantz 7 M7 circuit Preamp
Product Warranty
All items Guaranteed 100% Brand New In the original edition Box and Come from the original factory.
All items ONE-YEAR WARRANTY !!!
All items ONE-YEAR WARRANTY !!!
Shipping Time & Invoice Declare
All items ship with DHL/UPS/TNT/EMS, (DHL/UPS/TNT) About 3-7days delivery time, EMS About 7-15days delivery time.
We can Declare the Value of the Order as Customer's Remark!!!
We can Declare the Value of the Order as Customer's Remark!!!
Product Declaration
REISONG Boyuu Q6 Tube 12AX7 Pre-amplifier Marantz 7 M7 circuit Preamp 100% original factory and brand new
the Upgraded version is the Stabilized voltage version （ it is the Electronic tube voltage stabilization）
1.4 Input signal switching
2. Dedicated signal processing module, the signal is short, high fidelity, less interference
3. United States imported signal line machine connection
4. Non-destructive upgrade US 6X4
Size: 420MM wide, deep 380MM, high 135MM
Frequency response: 19Hz ~ 43kHz ± 0.5dB.
Output voltage: 16.5V (Max).
Harmonic distortion: ≤ 0.2% (1kHz 5V)
Input Sensitivity: 1000 mV
Signal to noise ratio: 92dB.
Input Impedance: 500KΩ.
Output impedance: 600Ω
Weight: 13Kg
