（有认证）ZK-MT21 2.1声道蓝牙数字功放模块 高低音调低音炮 中性
TL;DR: ZK-MT21 2.1-channel Bluetooth digital power amplifier module with bass/treble control at USD 4.72, ideal for portable audio.
Product Overview
The ZK-MT21 is a certified 2.1-channel Bluetooth digital power amplifier module with bass and treble control, available in black ABS/copper material, measuring 9.3x9x2.2 cm. It is a Digital Power Amplifier Board with AUX audio input, compatible with audio power amplifier systems, and supports stereo surround sound. The unit is portable and includes one module.
- Color: Black
- Material: ABS Copper
- Model: Power Amplifier Board Module
- Size: 9.3x9x2.2 cm (3.66x3.54x0.87 inch)
- Type: Digital Power Amplifier Board
- Amplifier Class: Digital Amplifier Board
- Audio Inputs: AUX
- Compatible Product: Audio Power Amplifier Board
- Features: Subwoofer
- Number of Channels: 2.1 channels
- Surround Sound Formats: Stereo
- Unit Quantity: 1
- Bundle Description: Portable
What This Page Covers
- Product overview and specifications
- Pricing and availability
- Purchase options
Facts Index
| Entity | Attribute | Value | Confidence |
|---|---|---|---|
| （有认证）ZK-MT21 2.1声道蓝牙数字功放模块 高低音调低音炮 中性 | starting_price | $4.72 | high |
| （有认证）ZK-MT21 2.1声道蓝牙数字功放模块 高低音调低音炮 中性 | brand | World Products | high |
| （有认证）ZK-MT21 2.1声道蓝牙数字功放模块 高低音调低音炮 中性 | variant_count | 1 | high |
| （有认证）ZK-MT21 2.1声道蓝牙数字功放模块 高低音调低音炮 中性 | variant_options | Default Title | high |
| （有认证）ZK-MT21 2.1声道蓝牙数字功放模块 高低音调低音炮 中性 | availability | 1 of 1 variants in stock | high |
| （有认证）ZK-MT21 2.1声道蓝牙数字功放模块 高低音调低音炮 中性 | tags | content-dcd-original, dcd, dcd-full-catalog, wp-catalog-only, wp-dcd-full-catalog-20260804, wp-import | high |
| （有认证）ZK-MT21 2.1声道蓝牙数字功放模块 高低音调低音炮 中性 | seo_description | （有认证）ZK-MT21 2.1声道蓝牙数字功放模块 高低音调低音炮 中性 颜色(Color) Black 材质(Material) ABS Copper 型号(Model) Power Amplifier Board Module 尺寸(Size) 9.3x9x2.2 cm (Size(US)) 3.66x3.54x | high |
Purchase Options
| Variant | Price | Availability | Action |
|---|---|---|---|
| Default Title | USD 4.72 | In Stock | Buy Now |
Who Is This For
- Audio hobbyists looking for a compact 2.1-channel amplifier module with Bluetooth.
- DIY speaker builders needing subwoofer output and bass/treble control.
- Portable audio system designers requiring a certified digital amplifier board.
Frequently Asked Questions
What is the price of the ZK-MT21 audio power amplifier module?The ZK-MT21 audio power amplifier module starting price is USD 4.72.
Is the ZK-MT21 amplifier module in stock?The ZK-MT21 amplifier module has 1 of 1 variants in stock.
What variants/options are available for the ZK-MT21?The ZK-MT21 amplifier module is available in Default Title variant.
Who makes the ZK-MT21 amplifier module?The ZK-MT21 amplifier module is sold by World Products.
What type of product is the ZK-MT21?The ZK-MT21 is a Digital Power Amplifier Board with 2.1 channels and Bluetooth, supporting subwoofer output.