Lab.gruppen
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LAB-E4-2 400W Power Amplifier with 2 Flexible Output Channel Blue
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LAB-E4-2 400W Power Amplifier with 2 Flexible Output Channel Blue
Experience unmatched power and flexibility with the Lab Gruppen E4:2 400W 2-channel Amplifier, featuring state-of-the-art Class-D technology and comprehensive fail-safe protection.
LAB-E4-2 400W Power Amplifier with 2 Flexible Output Channel Blue
Item #: 85704633

LAB-E4-2 400W Power Amplifier with 2 Flexible Output Channel Blue

Item #: 85704633

TTD 9331

Price Details

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*All items will import from US

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Order now and get it around Sunday, July 26
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Experience unmatched power and flexibility with the Lab Gruppen E4:2 400W 2-channel Amplifier, featuring state-of-the-art Class-D technology and comprehensive fail-safe protection.
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What Stands Out

High Power Output
Delivers 400W power, ensuring robust sound performance for events and professional setups, outperforming competitors for dynamic audio requirements.
Dual Output Channels
Flexible dual-channel design caters to versatile audio configurations, allowing users to connect multiple speakers or devices seamlessly, enhancing usability.
Sleek Design
Stylish blue finish combines functionality with aesthetic appeal, making it an attractive addition to any audio system, appealing to both audio professionals and enthusiasts.

Product Details

Shop LAB-E4-2 400W Power Amplifier with 2 Flexible Output Channel Blue online at a best price in Trinidad and Tobago. B0BRK4XS9Y
Item Weight4.4 lbs (2 kg)

Who Should Buy?

Suitable For
  • Musicians

    Perfect for live performances, providing clear sound output and flexibility for different audio setups and instruments.

  • Event Planners

    Ideal for events requiring powerful sound amplification, ensuring a great audio experience for audiences in large venues.

  • Home Audio Enthusiasts

    Great for users looking to enhance their home audio systems, delivering high-quality sound for movies and music.

Not Suitable For
  • Casual Listeners

    Not suitable for users who just want basic sound output without needing advanced features or powerful amplification.

  • Small Spaces

    Overkill for compact areas where high power isn’t necessary, potentially leading to excessive volume and sound distortion.

  • Budget-Conscious Buyers

    May not be the best choice for those seeking affordable audio solutions without needing high-end amplification capabilities.

Product Description

LAB-E4-2 400W Power Amplifier with 2 Flexible Output Channel Blue

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the key features of the Lab Gruppen E4:2 amplifier?

    Answer: The Lab Gruppen E4:2 amplifier offers a host of impressive features including a dedicated 400W power output, dual-channel design, and advanced auto-standby and auto-power-on capabilities. This model includes a Rail Sense Limiter to prevent clipping, ensuring consistent performance, while the per-channel attenuation knob provides user-friendly volume control. These features make it ideal for professional audio installations, allowing for flexibility and optimal sound quality in various settings.
  • Question: How does the auto-standby feature work in the Lab Gruppen E4:2?

    Answer: The auto-standby feature in the Lab Gruppen E4:2 amplifier automatically switches the unit to standby mode when it detects absence of audio signals, conserving energy. This is particularly beneficial in environments where the amplifier may not be in constant use, such as during intermissions at events or in occasional-use venues. When audio signals resume, the amplifier powers back on instantly, ensuring that your system is always ready to perform.
  • Question: Can the Lab Gruppen E4:2 handle professional audio setups?

    Answer: Yes, the Lab Gruppen E4:2 is specifically designed for professional audio setups. With its powerful 400W output and balanced analog inputs, this amplifier can drive a variety of speakers effectively, making it suitable for concerts, clubs, and other live events. The per-channel attenuation knob allows sound engineers to finely tune levels, ensuring that the sound quality meets professional standards and matches the requirements of diverse audio installations.
  • Question: What is the significance of the rail sense limiter in this amplifier?

    Answer: The rail sense limiter in the Lab Gruppen E4:2 amplifier plays a crucial role in preventing signal distortion. By monitoring the output and adjusting the power dynamically, this feature ensures that the amplifier does not exceed safe operating thresholds. This is particularly important in high-volume applications, where distorted audio can damage speakers and impair performance. The rail sense limiter ensures clean sound reproduction even at loud volumes.
  • Question: What types of environments are ideal for using the Lab Gruppen E4:2?

    Answer: The Lab Gruppen E4:2 amplifier is perfect for a variety of environments including concert halls, nightclubs, and conference centers. Its robust power output makes it suitable for live performances, while its energy-saving features accommodate venues that require efficient operation. Additionally, its versatility allows for integration into complex audio setups, making it an excellent choice for professionals looking to enhance sound quality in different settings.
  • Question: Is the Lab Gruppen E4:2 amplifier easy to install?

    Answer: Yes, the Lab Gruppen E4:2 amplifier is designed with user convenience in mind, making it relatively straightforward to install. It features balanced analog inputs that simplify connectivity with sound systems, ensuring that even those with basic audio knowledge can set it up effectively. Additionally, its compact design allows for flexible placement options in various installations, whether rack-mounting or standalone installations.
  • Question: What benefits do the per-channel attenuation knobs offer?

    Answer: The per-channel attenuation knobs on the Lab Gruppen E4:2 provide precise control over the volume of each channel individually. This feature allows sound engineers and users to balance audio levels effectively during performances or presentations. In scenarios where different audio sources are played together, such as live bands or multimedia presentations, these knobs allow for tailored sound adjustments, ensuring that each sound element is heard clearly and distinctly.
  • Question: Can I use the Lab Gruppen E4:2 with passive speakers?

    Answer: Absolutely, the Lab Gruppen E4:2 is compatible with passive speakers due to its powerful output capabilities. It can drive a range of passive speaker systems efficiently, allowing for diverse setup configurations. Whether in a live sound environment or a fixed installation, this amplifier can deliver high-quality audio performance while providing the necessary power to ensure maximum sound pressure levels from passive audio setups.
  • Question: How does the Lab Gruppen E4:2 compare to other amplifiers in its class?

    Answer: The Lab Gruppen E4:2 stands out in its class due to its combination of power, efficiency, and advanced features such as auto-standby and rail sense limiter. Compared to other amplifiers, it offers a solid balance of performance and reliability, making it a sought-after choice for professionals. Its design prioritizes audio fidelity without sacrificing operational ease, positioning it as an exceptional option for both temporary and permanent installations.
  • Question: Where can I buy the Lab Gruppen E4:2 amplifier?

    Answer: You can purchase the Lab Gruppen E4:2 Dedicated 400W 2-Channel Amplifier from Ubuy. Ubuy provides a comprehensive selection of audio equipment, ensuring that you can find this amplifier along with various accessories that may enhance your audio experience. Their user-friendly platform and fast checkout process make it convenient for you to find and purchase the product you need.

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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12 June 2026 · via Trustpilot
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TTD 9331

Order now and get it around Sunday, July 26

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • 400W amplifier with 2 flexible output channels in a 1U rack space.
  • Delivers 2 x 200W at 70V or low impedance (2, 4, and 8 Ohms).
  • State-of-the-art Class-D amplifier technology ensures high efficiency.
  • Comprehensive fail-safe protection guarantees reliable performance.
  • Features auto-standby, auto-power-on, and Rail Sense Limiter to reduce clipping.
  • User-friendly design with per-channel attenuation knobs and signal LEDs.