YAQIN MS-90B CSR8675 Chip Bluetooth 5.0 Support APT-X Decoding HiFi High-Fidelity Tube Amplifier

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Available: In Stock
Price: $1,259.99 $1,399.99
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Feature:

1.Tube:The front stage uses 12AX7X2, the inverter stage and the push stage use Soviet 6H8CX4, The latter stage uses Russian KT88-EHX4.

2.High-quality tin spray double-sided, 2A copper epoxy fiberboard,It has the advantages of circuit specification, strict ability to effectively reduce distortion and improve signal-to-noise ratio to achieve high fidelity effect.

3.Selected from Russian KT88-EH tube,the sound quality is dynamic and sharp, the tone is delicate and the sound is loose, with a great sense of space,It's easy to engage in music and make you exciting.

4.Components: reasonable structure,using fever circuit, high frequency clear and detailed, medium full frequency, loose and powerful low frequency dynamics.

5.Mode: UL super linear mode, TR three-pole mode, AMP pure post-stage mode.

6.Bluetooth 5.0 high-fidelity wireless playback, release the shackles of wired transmission, enjoy music freely, Bluetooth supports APT-X lossless decoding

Parameter:
Model: MS-90B
Load impedance:4Ω-8Ω
volume:395mm*495mm*240mm
Maximum power:≤390VA
Gross weight: 34kg
Signal to noise ratio:≥90dB (A weighting)
net weight: 28kg
Distortion:≤0.8%
Use electron tube: Russia KT88-EH*4, Soviet Union 6H8C*4, 12AX7*2
Frequency response:
5Hz-70kHz(-2dB)
Maximum output power:UL55W*2(8Ω), TL28W*2(8Ω)
Input sensitivity: Combined ≤250mV, Pure post stage≤0.8V

Product List:
MS-500B*1
Manual *1
Warranty card*1
Power cord*1
Lotus sheath*1

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In the event that a shipment is refused delivery by the recipient, is undeliverable, or is returned to sender, SHENZHENAUDIO will process a refund to the original payment method used.

If a customer would like the order reshipped, they’ll be charged a reshipment fee. Customers may also be subject to a restocking fee of up to 20 percent of the product cost.



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Given the amount of shipping partners we work with and the vast coverage area we serve, there are likely regions with much longer transit times than others. If you have any feedback, suggestions, or problems with the courier of your shipment, please feel free to submit a support ticket via the "Contact Us" button below.

Our goal is to provide our customers with the best shipping experience possible at a reasonable cost. This is why we constantly negotiate with existing shipping partners for lower rates and actively test new couriers for potential opportunities.



PO boxes or APO/FPO

The ability to ship to PO boxes or an APO/FPO address depends on the item's weight. If an item weighs more than 9 pounds, we won’t be able to ship to these addresses because of our current courier agreements.

To determine if your order is eligible for shipment to PO boxes or an APO/FPO address, please contact SHENZHENAUDIO Support.



Estimated Delivery Time

For customers in the continental United States:
5 to 14 business days from the date of shipping

For customers in Hawaii and Puerto Rico:
2 to 4 weeks from the date of shipping
International customers can expect longer shipping times, depending on the country in which they live:

Canada: 1 to 3 weeks from the date of shipping
Australia, New Zealand, Germany, France, and the UK: 2 to 4 weeks from the date of shipping
Other countries not listed above: 3 to 6 weeks from the date of shipping

Please keep in mind that these are rough estimates and shipments can be delayed due to unforeseen circumstances, like postal strikes or severe weather.

If, for some reason, you don’t receive your order within the estimated time frame provided above and suspect that it might be lost in transit, please submit a support ticket from your transactions page and we can look into the order with the courier. Lost-in-transit requests must be submitted to SHENZHENAUDIO Support within 4 months of the date of shipping or before the courier archives the tracking information.



Easy 30-Day Return Policy

If you are dissatisfied with your purchase for any reason, you may return it to SHENZHENAUDIO within 30 days of the received date, subject to the conditions and exclusions below.



Eligibility Conditions

Please read conditions below. If all conditions are not met, SHENZHENAUDIO reserves the right to refuse the return. All returned items must be in new condition, in their original unaltered box (including an intact UPC code) and must include all packing material, blank warranty cards, manuals and accessories. SHENZHENAUDIO can only refund the original purchase price. Shipping and handling fees are nonrefundable.



Defective or Damaged Items

Defective items may be repaired, exchanged or refunded at our discretion for the same model or manufacturer's equivalent model.



Exchanges

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Refunds & Credits

Once we receive and inspect your item(s), we will credit your account. Please allow 5-7 days for a credit to appear on your account. In most cases, we will issue your refund in the same way you made the original purchase. Please note: we can only refund the original purchase price. Shipping and handling fees are nonrefundable.

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.



Shipping

To return your product, you should mail your product to: Rm306, Block A, ChengShiShanHai Center, ZhongXing Road ,Bantian Street, LongGang Zone, Shenzhen, Guangdong, China

If you’ve done all of this and you still have not received your refund yet, please contact us at support@shenzhenaudio.com.