NEW version Preamplifier Class A parallel power PER-AMP Ref Mara


Price: $52.00

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    NEW version Preamplifier Class A parallel power PER-AMP Ref Marantz Assembled board

    Designed by weiliang

    DIY Assembled board,you have no need to solder the components, you will receive the item the same as the pictures on listing.


    (1) Use the most classic Marantz preamplifier circuit, sounds warm, mellow, natural, in pursuit of music taste. Performance of low-frequency diving and springing ability are better than JC-2 pre-amp.
    (2) Circuit using Class A parallel power as the same as JC-2 pre-amp. Preamp output using 20MA Class A transistors. Input will matched transistors with 1% precision and about 2MA. Gain is about 4 times.
    (3) All input and voltage transistors are matched precisely: Output transistors are BC556,546
    (4) 4 channel audio input
    (5) Widely voltage range input: AC(14-24V  0   14-24V)
    (6) PCB size: 139 x 114 mm

    The price is included the ALPS RK27, same as picture,position in middle

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3.Delivery time:
Ship via regular international airmail from China

Normally takes 12-25 business days to arrive in US

Normally takes 15-35 business days to most other countries

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1. If you receive a wrong or defective item please email us within 15 days from the date you receive the product. Later than 15 days the item cannot be accepted for return.

2. If the order is defective we will send replacement to you and no additional charge. If the order is not found to be defective we will refund the product cost to you only. Shipping and handling are not refundable.

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If it is man-made damage, or improper use, this situation will not get a refund, please before you return to determine whether it is their own errors, otherwise it will not be processed.

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