ZK MT21 Bluetooth pastiprinātājs 2x50W un 100W 2.1 kanāls

Meet the ZK-MT21, a 2x50W + 100W 2.1 channel Bluetooth amplifier module designed to elevate your audio setup. This compact power amplifier board delivers rich stereo from both AUX and Bluetooth inputs, with a dedicated subwoofer channel for deep bass that enhances home theaters, shops, and multi-room systems. Built for reliability, it uses copper DC connectors and barrier terminals to handle high-current demands without heating, delivering stable performance even during lively listening sessions.

Two-input convenience lets you switch between wired AUX and wireless Bluetooth 5.0 input to stream from phones, laptops, TVs, or media players with ease. The classic rotary encoder main knob provides 360-degree stepless tuning and a simple long-press power action for effortless operation. Built-in protections guard against reverse connection, overheating, overcurrent, and short circuits, safeguarding both amplifier and speakers for reliable, long-term use.

Benefits & Tips

• Flexible input options: Stream via AUX or Bluetooth 5.0 (up to 15 meters) and adapt to any source.
• Powerful, clear sound with deep bass: 2x50W plus 100W dedicated subwoofer output delivers rich stereo and punchy low end for movies and music.
• Easy operation with protection: 360-degree rotary encoder with long-press power, plus anti-reverse, overheating, overcurrent, and short-circuit protections.

Product specifications

• Product name: 2.1 channel Bluetooth-compatible audio power amplifier module
• Model: ZK-MT21
• Bluetooth: 5.0 (unobstructed, up to 15 meters)
• Input: AUX + Bluetooth, 500 mV sensitivity
• Channels: 2.1
• Power amplifier chip: Domestic power amplifier chip
• Adapter power supply: 12–24 V DC, 5 A (24 V battery pack not allowed)
• Adapted speakers: 20–100 W, 4–8 Ω
• Output power: Left & right < 50 W each; Subwoofer < 100 W
• Protection: Anti-reverse, overheating, overcurrent, short circuit
• Size: 93 mm × 90 mm × 22 mm
• Weight: ~130 g

Package includes:

• 1 x ZK-MT21 2x50W+100W 2.1 Channel Bluetooth Amplifier Module

Warnings / Reminders

• Power adapter required: DC 12–24 V / 5 A or higher; not included.
• The product can be connected with an external antenna, but antenna and antenna base are not included.
• Output power depends on input level and supply voltage/current. Ensure your power supply can deliver enough current for the desired output.
• Higher supply voltage and lower speaker impedance increase output power; verify the PSU matches the amplifier’s requirements.
• Color may vary slightly from photos due to monitor/light effects; measurements may vary by ±1–2 cm.

Since 2002, intercyprus.com has delivered reliable quality and trusted service.