YaqinMS12BYaqin MS12B Tube PreamplifierYaqin MS-12B   About the MS-12B:   The MS-12B is an all tube pre-amplifier incorporating a RIAA moving magnet phono input and a line level input.  Combining great tube sound, attrac...280.00

Yaqin MS12B Tube Preamplifier [Expired]

no longer for sale

Yaqin MS-12B


About the MS-12B:


The MS-12B is an all tube pre-amplifier incorporating a RIAA moving magnet phono input and a line level input.  Combining great tube sound, attractive design and a slim footprint, this is a great addition to any system.


Other highlights:


·       Cathode outputs ensure low driving impedance.

·       Separate pre-amp main or line out for maximum flexibility

·       Tube filaments are powered by DC to eliminate hum.

·       All signal switching utilize high precision relays for reliable and noise free connections

·       Audiophile Philips MKP coupling caps, audiophile electrolytic capacitors and precision metal film resistors used throughout

·       Specially wound power transformer using OFC copper and Japanese audiophile silicon steel core material.

·       High quality RCA input jacks





·       Input sensitivity:  5mV (Phono) and 0.25V (DVD / CD)

·       Output levels:  0.7V (Main) and 0.25V (Line)

·       Frequency Response:  15Hz to 100kHz (-2dB)

·       S/N ratio:  Better than 75dB DVD / CD in, 65dB Phono in (A weighted)

·       Inputs:  Front Panel Phono input and Rear Panel DVD / CD input

·       Tubes :  12AX7 x 2, 12 AU7 x 2

·       Power input:  120V / 240V selectable

·       Shipping:  18” x 10” x 10”  15lbs


Who are we?

We are fellow audiophiles who look for cost effective upgrades to today’s thin, shrill digital sounds from mass market gadgets.  We look for products that give that smooth, open, “you are there” sound without having to pay a hefty price for esoteric products that might be more about hype than substance.  Engineers by trade, we believe in applying our training to select products based on sound reasoning and tradeoffs for the best value.


Why buy from us?

We are long time audiophiles that value interaction and camaraderie with our fellow hobbyists.  We are passionate in our pursuit and want nothing less than complete satisfaction for our customers. 


The products are sourced from established manufacturers and are stocked in and shipped to you from the US, after we fully inspect and test them to ensure complete functionality.  By buying from us, you eliminate the uncertainty of purchasing products from overseas and we stand behind your purchases to ensure your satisfaction and enjoyment.



We are pleased to offer a one year parts and labor warranty for Silk Audio products that we sell, except tubes.  We provide service from our US location for your convenience.  Please contact us in advance before shipping units back for any service work.  Please plan to arrange for return shipping as well but we are also happy to furnish parts to you in case you prefer to perform the service work.



We use FedEx for shipping.  Normally we use Ground, Insured shipment but we can ship by faster means at your cost.  Please keep in mind items over $500 require adult signature for delivery.



Products sold to Illinois addresses requires collection of state tax of 6.25%

Seller Information


Last 12 months

Member since July 2011