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Home » SHOP » Heayzoki DC 12-30V / AC 9-20V 2.1 Channel Subwoofer Amplifier Board,Preamp Board,Pre-Amp Low Pass Filter Amplifier…
KNACRO TPA3116 2.1 Subwoofer Amplifier Board DC12-24V HiFi Digital Amplifier Board 50W + 50W + 100W Amazon.com Price: $31.99 (as of 31/03/2023 15:35 PST- Details) & FREE Shipping.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.

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NE5532 Preamplifier, DC10-24V Printed Circuit Board, Low-Pass Filter Subwoofer Volume Control Preamp Board Module 22Hz… Amazon.com Price: $6.65 (as of 31/03/2023 15:35 PST- Details)

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.

Heayzoki DC 12-30V / AC 9-20V 2.1 Channel Subwoofer Amplifier Board,Preamp Board,Pre-Amp Low Pass Filter Amplifier…

Amazon.com Price: $12.91 (as of 31/03/2023 15:35 PST- Details) & FREE Shipping.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.

Make sure this fitsby entering your model number.
【Function】Onboard bass frequency regulator potentiometer can make a relatively wide adjustment, so that subwoofer can be blend in the mid‑to‑treble harmoniously without a sense of violation.
【Compatibility】Phase switch designs, both noninverting amplifier and see‑saw amplifier are compatible to use.

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Description

Function:

1. Onboard bass frequency regulator potentiometer could make a comparatively huge adjustment, in order that subwoofer will be mix within the mid‑to‑treble harmoniously with out a sense of violation
2. Section swap designs, each noninverting amplifier and see‑noticed amplifier are appropriate to make use of
3. Twin 5532 2.0 full‑tone + 0.1 bass construction can management the amount of every channel of two.0+0.1, adjustable bass frequency section with highly effective bass
4. Each full frequency and bass output indicators have unbiased interfaces, which could be very handy
5. Help each DC 12‑30V and AC 9‑20V enter voltage, highly effective and sensible

Specification:

Merchandise Sort: Preamp board

Materials: Artificial cardboard
Chip Mannequin: NE5532 78M12
Enter Voltage: DC 12-30V / AC 9-20V
Structure: Twin 5532 2.0 full tone + 0.1 bass
Frequency Vary: Full tone 20-20KHz / bass 20-200Hz
Options: 2.0+0.1 Controllable quantity, adjustable bass frequency and section

Package deal Listing:

1 x Preamp Board

Ensure this fitsby coming into your mannequin quantity.
【Perform】Onboard bass frequency regulator potentiometer could make a comparatively huge adjustment, in order that subwoofer will be mix within the mid‑to‑treble harmoniously with out a sense of violation.
【Compatibility】Section swap designs, each noninverting amplifier and see‑noticed amplifier are appropriate to make use of.
【Sturdy Bass】Twin 5532 2.0 full‑tone + 0.1 bass construction can management the amount of every channel of two.0+0.1, adjustable bass frequency section with highly effective bass.
【Handy to Use】Each full frequency and bass output indicators have unbiased interfaces, which could be very handy.
【Enter Voltage】Help each DC 12‑30V and AC 9‑20V enter voltage, highly effective and sensible.

Additional information
Product Dimensions

0.39 x 0.39 x 0.39 inches

Item Weight

2.07 ounces

Date First Available

March 2, 2021

Manufacturer

Heayzoki

Brand

Brand: Heayzoki

Reviews
Shipping & Delivery
You can easily return all ordered products for free within 30 days of delivery for a full refund.

Shipping
All orders will be shipped within 1-2 business days. Tracking data will be provided via email.

What can I return?
You may return most new, unopened items sold and fulfilled within 30 days of delivery for a full refund. During the holidays, items shipped between November 1st and December 31st can be returned until January 31st.

When will I get my refund?
Usually in about 2-3 weeks. Most refunds are fully refunded within 7 days after we receive and process your return.

Are replacements and exchanges offers possible?
Yes, you can create replacement and exchange orders by clicking Return Items and following the instructions. If you received a damaged or defective item, we’ll ship you a replacement of the exact item. If you would like to exchange an item for another, you can exchange for a different size or color or for an item in your Cart.
 

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