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Buy Box Ad Container Module for Desktop

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Prices, terms, and availability may vary online, in stores, and in–app. If the advertised price is not shown here, inventory at the advertised price may now be sold out. Please see the other offers, if available, while quantities last. Some items may be available from Marketplace Sellers, who set their own prices, and are not eligible for price match. Items sold in store by Walmart may be eligible for a price match to online items shipped and sold by Walmart. For variable weight items, price shown is an estimated price only – you will be charged for the actual weight of the item. See our

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21 Channel Subwoofer Preamplifier Plate

<ul><li>Welcome to our store! Happy shopping and a happy day!</li><li>We release new popular items every week, and the store dynamics will be synchronized with the information. If you like to try new things, remember to come and have a look~</li></ul>

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Feature: 1. The built-in bass frequency regulator potentiometer can realize relatively wide adjustment, so that the subwoofer can be harmoniously mixed between midrange and treble without any sense of violation 2. Both non-inverting and oscillating amplifier phase switch designs are supported for use. 3. The dual 5532 2.0 full tone + 0.1 bass structure can control the volume of each channel from 2.0+0.1, adjustable bass frequency phase, with powerful bass 4. Both full frequency and bass output signals have independent interfaces, which is very convenient 5. Supports DC 12-30V and AC 9-20V input voltage, powerful and practical Specifications: Item Type: Preamp Board Material: Synthetic cardboard chip Model: NE5532 78M12 Input Voltage: DC 12-30V / AC 9-20V Architecture: Dual 5532 2.0 full tone + 0.1 bass Frequency Range: Full tone 20-20 kHz / Bass 20-200 Hz Features: 2.0+0.1 Controllable volume, adjustable bass frequency and phase Package List: 1 x ZJ Preamp Board

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