Pre amplifier Power amplifier passive tone board high low tone adjustment board Bass Board Treble Volume
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Pre amplifier Power amplifier passive tone board high low tone adjustment board Bass Board Treble Volume
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Pre amplifier Power amplifier passive tone board high low tone adjustment board Bass Board Treble Volume Adjustments

60 % of buyers enjoyed this product!
Availability: in stock
Price:  US $11.88 / piece
from AliExpress
45 days Money back 45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery On-time Delivery
Guarantees: On-time Delivery 60 days


USD 12.99/lotUSD 12.99/lotUSD 13.99/lotUSD 7.99/lotUSD 10.99/lotUSD 65.00/pieceUSD 12.99/pieceUSD 8.00/piece

This product is passive. without power supply. so no amplification function.because the resistance capacity of the network exists. the output volume will be smaller than the input volume.

Tone Adjustment Board Bass Treble Volume Adjustments HIFI Audio Upgrade Your System (Model No: WHF-TC3001)

When audio sourcing record, speaker unit, placing the device is not necessarily perfect. and if your preamplifier adopt pure straight. it may not be able to meet the demand. At this moment. add tone adjustment function is very important. If you no extra power supply equipment. passive preamp tone is preferred. which can enhance the effect of high and low frequency is obvious.
Passive preamp tone must use high-quality components to make, this board kit adopts top WIMA capacitors, Taiwan imports potentiometers, copper pin precision resistors. and will maximize the effect accordingly.

” Welcome to HIFIboy Store “

1. Ship Worldwide, Free shipping by China Post Registered Air Mail. usually need about 10-39 business days.Received product according to different countries have different number of days. Hope that buyers support and understanding.
2. We ship to worldwide except APO/FPO address. All items will be arranged shipping within Two business day upon payment cleared.
3. Ship by Standard Flat Rate Shipping Service, under normal circumstance, .In most cases, international shipping takes around 10-39 business days (about 1month). We try our best to provide you the most reliable, affordable way of shipping service. But sometimes international delivery is highly depended on the local customs and post service. If you do not receive your item on time, please contact us immediately for further assistance. We will be responsible for any damages or losses incurred in the shipping process.

1. If you are dissatisfied with our item or service, then please contact us by sending message before leaving any feedback. We are committed to resolve all issues in a friendly and satisfactory manner.
2. We always reply messages within 1-2 business days. If you do not get a response from us, then please check your message. and kindly resend.
3. Original and return shipping fee will not be refunded or reimbursed under all circumstances. You must agree and acknowledge this term if you bid for this item. Therefore, please do not complain about having to ship back at your own expense.

1. If have any question, Please contact us by message.
2. We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 business hours for us to response.

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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $11.88 / piece
from AliExpress