Boyuu MT-88 KT88*4 tube amp Push-pull Hi-Fi audio amplifier Brand new
Hand welding point to point, Powerful and nice sound
Specifications:
Vacuum tube: 12AT7*2 (voltage amplification)
12AU7*1 (current drive)
KT88*4 (power output)
Output Power: 28W × 2 (triode)
50W × 2 (superlinear)
Frequency response: 25Hz - 45KHz
Input Impedance: 4 ohms, 8 ohms
SNR: 89dB
Input Sensitivity: 800mV
Total harmonic distortion: ≤ 1% (1kHz)
Input Sensitivity: 800mV
Input Impedance: 100KΩ
Volume: Width 410 × 370 × depth high 190MM
Packing Volume: width 560 × 480 × depth high 340MM
Weight: about 20.5 Kg
Package weight: about 24 Kg
Power Supply Voltage: AC 100V - 240V / 50Hz-60Hz (100V, 110V, 120V, 230V, 240V version will take 3-14 work days to order), 220V version is in stock.
Features:
Handmade scaffolding welding, there is concise and easy process, traces short, simple upgrade change material.
Imports of stainless steel chassis. There look gorgeous, durable, can not afford not peeling paint and so on.
Three tubes with ultra-linear transfer function, the perfect balance of push-pull machine play of strength and beauty.
Achieve internationally accepted proof output transformer potting processing, you can not damp decade, high stability and durability.
Unique aluminum pillars corners resonant structure principle, with the traditional bottom machine foot structure will have excellent stability and reliability.
Voltage amplification 12AT7, 12AU7 current drive, KT88 push-pull power output.
500W power supply transformer adequate supply to meet large dynamic energy output, 114-80 import core transformer.
80W output transformer design, fine tightly around 5 clip 3, hierarchical segmentation, primary, secondary series parallel wiring, hiding foot high output transformer inductance and low leakage inductance characteristics, core import 0.35 for high silicon, stacked thick 96-50 core manufacturing.
Volume potentiometer, we made direct use of pure Japanese ALPS graphite film series, with left and right balance of high, warm sound, good dynamic characteristics.
We ship the package within 1-3 days after the payment cleared.*
Shipping via DHL or UPS or FedEx or other express delivery takes 3-7 business days with a tracking number.
Shipping via China Post EMS or HK Post EMS usually takes 7-14 business days with a tracking number.
Shipping via China Post air mail or HK Post air mail usually takes 10-30 business days with a tracking number.
Faster payment, faster delivery.
Buyer pays any import taxes or customs duty.
All items are marked as low value on postal paper for customs to send that our buyers can save some customs fees.
Standard Return Policy:
If the item shows up defective or damaged, please email us immediately.
ONE-YEAR WARRANTY!!!
Brand new replacement with 14 days.
Defective situation must be reported to seller within 14 days upon receipt.
Returned item should be in its original box with all packing materials and shipped to us via a traceable shipping way.
We carefully inspect returned items upon receipt before issuance of refunds or exchanges.
Please allow up to 10 business days for us to process your return.
The customer needs to pay for the shipping costs for returning.
International Shipping:
We ship goods to worldwide. All the packages will come with a tracking number.
Payment Methods
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