ZK-1602T Bluetooth Amplifier Board 160W+160W - High-Fidelity 2.0 Amp

In this review the ZK-1602T Bluetooth Amplifier Board is evaluated as a compact, high-power DIY amp board best suited to hobbyists and builders who want a straightforward 2.0 stereo solution with wireless convenience. The single biggest reason to consider it is the use of the original TDA7498E HiFi chips delivering up to 160W per channel for robust, low-distortion output when paired with suitable speakers and a matching power supply. For anyone assembling bookshelf or custom home speakers, the board packs high power, active tone controls and broad voltage compatibility into a small package.

Key Features

• Dual TDA7498E HiFi Chip: Provides high-resolution, low-distortion amplification for clear, dynamic stereo sound with 160W available per channel when properly powered.
• Bluetooth 5.0 and AUX inputs: Lets users switch between wireless streaming and wired sources for flexible connections to phones, TVs, laptops and legacy players.
• Wide input voltage range: Runs from 12V to 24V DC so builders can power it from common adapter voltages like 12V, 19V or 24V depending on speaker needs.
• Treble and Bass controls: On-board tone adjustment gives hands-on control to tailor the output to different speaker sizes and room acoustics.
• Comprehensive protection: Built-in protections for over-voltage, under-voltage, over-temperature, short circuit and reverse connection help protect the board and attached speakers.
• Speaker compatibility: Can drive 4-8 ohm speakers and is suitable for installations using 20-200W rated speakers when paired with a correct PSU.

Who It's For

The ZK-1602T is aimed at DIY audio enthusiasts, hobbyists building small powered bookshelf speakers or multi-driver home projects, and anyone who wants a high-power stereo amp module with Bluetooth for easy streaming. Its high per-channel power makes it attractive for users wanting strong headroom without a bulky chassis amplifier.

People who need a finished, plug-and-play home receiver with remote control or those who cannot size a matching power supply and speaker impedance accurately should look elsewhere. Also, installers requiring balanced inputs or advanced DSP features will find this board intentionally simple and without those professional features.

Pros & Cons

Pros

• High per-channel output using original TDA7498E chips gives muscular, low-distortion sound for DIY speakers.
• Bluetooth 5.0 plus AUX covers modern wireless sources and traditional wired connections.
• Robust protection features reduce risk of damage from common wiring or thermal issues.
• On-board treble and bass controls allow quick tonal adjustment without extra components.

Cons

• The board requires an appropriate DC power source sized to speaker load; incorrect PSU choice limits performance.
• Not a finished consumer product-no remote, enclosure, or advanced input routing expected from dedicated receivers.

Specifications

Power amplifier chip	TDA7498E (dual)
Max power output	160W + 160W
Input methods	Bluetooth 5.0, AUX
Input voltage	DC 12V - 24V (15V-36V listed on board notes)
Speaker impedance	4-8 ohm
Channel configuration	2.0 stereo
Protection features	Over-voltage, under-voltage, over-temperature, short-circuit, reverse connection

Our Verdict

The ZK-1602T Bluetooth Amplifier Board is a strong-value choice for DIYers who need high-power stereo amplification with modern wireless input and manual tone control. It pairs especially well with bookshelf or custom speaker builds when the user selects a matching DC supply and speaker impedance; those needs aside, it delivers clear, high-fidelity output and solid protection at a compact cost.

Frequently Asked Questions

What power supply does it need?
A compatible DC supply in the 12V to 24V range is required; higher voltages within the board limits provide more headroom-choose current capacity based on speaker power and impedance.

Can it drive 4 ohm speakers?
Yes, the board supports 4 to 8 ohm speakers but system power and thermal load will vary by impedance and supply voltage.

Is Bluetooth pairing password protected?
No password is required for pairing; Bluetooth 5.0 provides simple, fast wireless connection for most devices.