MeiXing MingDa MC300-A 300B Tube Amplifier HIFI EXQUIS Signel-Ended Integrated Triode Lamp Amp

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New product

Meixing Mingda

2021-2022 meixing latest version of MC300-A

More details




  • With FullMusic 300BN
  • With EH 300B


Technical parameters:
  • Output Power: 8W × 2(Hifi exquis 1101017)

  • Input voltage: 300mv

  • Output Impedance: 4Ω 8Ω

  • Distortion: ≤1%(Hifi exquis 1101017)

  • Input impedance: 100k

  • Power: 250w

  • SNR: 93dB(Hifi exquis 1101017)

  • Output: 2 groups

  • Input selection: 3 groups(Hifi exquis 1101017)

  • Input Voltage: AC110-120v or 220/240v 50-60 Hz

  • Frequency response: 18 hz-30 kHz ± 1dB it should match the sencibility with +88dB and 50-150w hifi speaker.(Hifi exquis 1101017)

  • Power Tube:  2 x 300B( see option),
    Preamp tubes: 2x Russian 6H8C( equivalent 6SN7)
    Rectifier tube :  1x 5z3p x1

  • Net size: 38 * 33 * 20cm

  • Net weight: about 20kg

  • Package Weight: 22kg

  • It is suitable for  enjoying the human voice, strings, sound fine, soft mellow and bright high analytical, real sound field positioning, reducing effect is very good.(Hifi exquis 1101017)

  • Simple degsin builded by bigger manufacturer/ brand meixing / mingda,  high build quality like all their device , but

With tube cover like next photo:

Tube Amplifier Precautions

1. Tube amp must connected with speakers before turning ON. Strictly prohibit send signals to amp without connected loads(speakers) or load short circuit when the switch is ON. (Hifi exquis 1101017)

2. Too high or too low power supply voltage does irreversible harm to the amp,preferably less than 5% of the specified voltage. If your mains voltage exceeds this value, often best to use with the AC power supply.

3. Temperature is higher when tube amps working, placing attention to ventilation, cooling. (Hifi exquis 1101017)

4. In the boot or just shut down for a period of time (within 30 minutes) Do not spill liquid on the tubes.

5.  You should take about 100h time to operate the amp.RUN-IN to the amp gives it's best and stable during the first 100h use time the sound maybe is not the best,you can also use your own run-in method. 

6. If you donot sure how to plug the tubes, please contact us before try it

Speakers connection

All tube amplifier used with stereo mode:  L(left) and R(right) speakers.
Normally there are 6 speaker cable connectors: +8L, +4L, -0L, -0R, +4R, +8R 

Example: +8L and -0L are for connecting with your Left 6-8ohms speaker 
-0R, +4R is for 
connecting with your Right 4ohms speaker 


Tube amplifier guaranty :

Tube amplifier Guarantee:  6 months for tubes sold with amplifier, 1 year for the amplifier and PSVANE tube


Conditions of Selling
Article-1, HIFI EXQUIS make in first for service quality since 10 years, Our team and me are always here , you are not purchasing via automate machie, but via us: real person,  so thank u very much for choosing & trusting us. Our customer service is ready to help u,  U can contact us any time by inside messager or by Email: contact AT  or hifi.exquis AT
Article-2, Before Buying
Please read cearfuly the below conditions, because validate the order by customer is equivalent to accept the selling conditions.
Please read cearfuly the product page.  If you don't sure, contact us before buying.(HIFI EXQUIS)
Article-3, Shipping.  In term of delivery: We need time to prepare the order and arrange the sent of products and dealing with china local shipping. After the International warehouse delivery, we will provide u a tracking number in 3~6 days for the international shipping.  Shipping delay, please contact us for resolve this problem (HIFI EXQUIS)
Article-4, Taxe & Duties: We are not responsible for any Taxe, Duties or Customs fees, These charges are the buyer's responsibility. In general we declare a value - than real price.  Any problem about the clerance process, Please contact us before contacting with customs.(HIFI EXQUIS)
Article-5, Delivery.  (Damaged, wrong product, sound is bad, no tracking information, package lost, apparence problem, shipping delay, etc)Any problem or dissatisfaction after received product,  you must contact us in first before to give a negatif feedback or open a dispute.You can open dispute only when we can't give your a satisfied solution!
Article-6. Feedback is extremely important. If you are satisfied, please leave 4-5 stars positive feedback.  Else you must contact us to resolve the problem with us.(HIFI EXQUIS)
Article-7, After Selling,  Guarentee 1 year for all product, excepte some product have different guarenty time, please find the details in the product page.  We have 3 after selling service points( China, France, Canada, and Russia in the future) . Therefore, the maintenance care of the products under warranty is convenient. (HIFI EXQUIS).
Article-8, We have not responsability of any small update of inside of product if the changing is not give any impact for the product quality.  and nor for same small change on exterior of product, like remove or add some print words, change some holes on chassis, but the product is the same.  So picture is not contractual .
Company Information
HIFI EXQUIS is a High Fidelity e-commerce store, we offer the exquisite equipement of Hi-Fi system and with both good quality and service.  All our equipement are configured to fit with different countries and electric norms, and guaranteed you a risk free purchase and 100% satisfied.
Our store is property of <Shenzhen XinHuoBan trade Ltd>  Registed in ShenZhen china, for product store and shipping service;
We co-work with French company: <Neopote > Registed in France for Europe pre-sale and After-sales services
Have a good shopping!

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