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Specification
Brand : yaqin
BulletPoint1 : The Yaqin MS12B is capable of functioning as a preamplifier for CD/DVD players and as a phono stage for MM turntables（RIAA).
BulletPoint2 : The dual stereo outputs offer the flexibility to deliver either 0.7V for a post-stage amplifier or 0.25V for an integrated amplifier.
BulletPoint3 : Utilize a DC filament power supply to minimize the occurance of humming noise.
BulletPoint4 : The phono stage circuit is designed to incorporate conventional active RIAA equalization for optimal audio performance.
BulletPoint5 : The power transformers are fabricated with silicon steel sheets and high-quality oxygen-free enameled copper wire for enhanced performance and durability.
BulletPoint6 : On each power supply board with 4 PCS precise matched Power transistor IRF9Z34.
Color : Black
ConnectivityTechnology : cable
ExternallyAssignedProductIdentifier : 4712655114709
ExternallyAssignedProductIdentifier1 : 0795847735344
ExternallyAssignedProductIdentifier2 : 795847735344
FormFactor : benchtop
IncludedComponents : manual
ItemName : Yaqin MS12-B Phono Preamplifier or Pre Amplifier for CD/DVD, MM Phono Stage for MM Turntable, AC110 and AC230 Switchable
ItemPackageQuantity : 1
ItemTypeKeyword : audio-component-phonograph-preamplifiers
Manufacturer : yaqin
Material : Metal
ModelNumber : ms12b
NumberOfItems : 1
OutputCurrent : 8 amps
OutputVoltage : 19 volts
PartNumber : RIEU-982
ProductDescription : Specifications：

Tubes: 12AX7 × 2(Phono voltage amplifier)，12AU7 × 2(Voltage amplifier)
Output Voltages:
0.25V (for integrated amplifier)
0.7V (for power amplifier or second gear)
Input Sensitivity:
≤0.25V(Preamplifier)
≤5mV(Phono stage)
Distortion of Harmonic Wave:
≤0.2% (Preamplifier)
≤0.5% (Phono stage)
Frequency Response: 15Hz ~ 100KHz (-2.0dB)
Signal-to-Noise Ratio:
>75dB (CD/DVD input 0.5V 1KHz, output 0.7V)
>65dB (Phono input 10mV 1KHz, output 0.7V)
World Wide Input Voltage 100-230VAC 50/60Hz
Weight: 3.0kg (7.7lb)
Dimension: 17cm(W) x 38cm(D) x 16cm(H)
Shipping Weight: 4.6kg (10lb)
Shipping Dimension: 45cm x 25cm x 23cm

Packages:
A YAQIN MS-12B unit
A Power cable
A manual

ProductSiteLaunchDate : 2024-07-23T05:22:57.470Z
Size : 1 Pcs
SupplierDeclaredDgHzRegulation : unknown
SupplierDeclaredHasProductIdentifierExemption : 1
SurroundSoundChannelConfiguration : 3
UnspscCode : 52161500
WarrantyDescription : one year warranty on main parts