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ZK-1002T RPO 2.0 Channel Bluetooth 5.0 Amplifier Board 200W AMP | HiFi… competes with other Retro Motherboards products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Retro Motherboards category for alternatives.

ARRAROWN

ZK-1002T RPO 2.0 Channel Bluetooth 5.0 Amplifier Board 200W AMP | HiFi Subwoofer Audio AMPs with Treble and Bass, BT USB and AUX Inputs, DC 12-24V 2.0 Channel Stereo AMP Module for DIY

Name: ZK-1002T RPO 2.0 Channel Bluetooth 5.0 Amplifier Board 200W AMP | HiFi Subwoofer Audio AMPs with Treble and Bass, BT USB and AUX Inputs, DC 12-24V
Brand: ARRAROWN
SKU: B08L4D2Z79
Price: 24.98 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-08-10

$24.98

Buy on Amazon — $24.98 Compare to similar retro motherboards

*Price sourced from Amazon.com. Last updated 2026-08-10. Price and availability subject to change.

Bottom line: The ZK-1002T RPO 2.0 Channel Bluetooth 5.0 Amplifier Board 200W AMP | HiFi Subwoofer Audio AMPs with Treble and Bass, BT USB and AUX Inputs, DC 12-24V 2.0 Channel Stereo AMP Module for DIY is a niche pick — read recent reviews before buying in the retro motherboards category, priced around $24.98. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies ZK-1002T RPO 2.0 Channel Bluetooth 5.0 Amplifier Board 200W AMP |… as a niche pick — read recent reviews before buying in the retro motherboards category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. ARRAROWN's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for retro motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by ARRAROWN's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Subwoofer Audio Amplifier Board: 100W+100W Bluetooth 5.0 wireless connection, Bluetooth, USB and AUX audio input, 2.1 channel stereo output, just a little sound distortion. Note: When using AUX mode, please confirm that the Bluetooth connection of this module has been disconnected;
Treble and Bass Adjustment: This digital Amp board with independent treble and bass adjustment buttons,you can directly adjust the treble and bass through the module, without using the player or speaker;
Perfect Sound Quality Experience: The audio power subwoofer amplifier module with powerful chip, AM interference suppression function, shielding power inductance, low noise front stage operational amplifier, let you enjoy a more perfect sound quality experience;
With Protective Function: This Bluetooth Amp module is designed with over-voltage protection, under-voltage protection, over-heat protection, short-circuit protection, with case to protective it;
Easy Installation and Use: The illustration of each interface is printed on the protective plate, making it easy to install and use even without instructions. Small size: 4.4 in*2.75 in*0.78 in, easy to carry;

Full Specifications

Brand	ARRAROWN
Model	ZK-TB21
Voltage	24 volts
Unit Count	1 Count
Part Number	AMP-B-01
Connectivity	Bluetooth, USB
Output Power	100 watts
Mounting Type	Surface Mount
Supply Current	5 A
Connection Type	Wireless
Item Dimensions	4.4 x 2.75 x 0.78 inches
Package Type Name	box
Specification Met	CE, FCC, RoHS, TUV
Number of Channels	2

Ready to buy?

ZK-1002T RPO 2.0 Channel Bluetooth 5.0 Amplifier Board 200W AMP | HiFi Subwoofer Audio AMPs with Treble and Bass, BT USB and AUX Inputs, DC 12-24V 2.0 Channel Stereo AMP Module for DIY is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-08-10. Price and availability subject to change.