E3 TS-280 power amplifier

The E3 TS-280 power amplifier is a 2-channel power amplifier designed for high-end home karaoke systems, commercial karaoke rooms, and medium-sized auditoriums and stages. With its powerful output, stable amplification capabilities, and comprehensive protection system, the product delivers clear sound quality and durable performance.

Introducing the E3 TS-280 Power Amplifier

The E3 TS-280 power amplifier is equipped with a power output of 2 x 800W at 8Ω, 2 x 1400W at 4Ω, 2000W in Bridge mode at 8Ω, and 4000W in Bridge mode at 4Ω, effectively driving karaoke speakers, full-range speakers, and subwoofers of moderate power. This device ensures powerful and stable operation of the sound system, even during extended use.

Not only does it stand out in terms of power, the Main E3 TS-280 is also equipped with a frequency response range of 20Hz – 20kHz, THD+N below 0,05%, a damping ratio of 600:1, and a signal response speed of 70V/µs, helping to reproduce detailed sound, reduce distortion, and effectively control speakers, especially in the bass range.

Technical parameters of the product to consider:

• Power: 2 × 800W (8Ω), 2 × 1400W (4Ω), 2000W Bridge (8Ω), 4000W Bridge (4Ω). This power level is suitable for commercial karaoke systems, small halls, and sound systems requiring stable amplification.
• Frequency response range: 20Hz – 20kHz (±0,5dB). It reproduces the full range of frequencies from bass to treble, resulting in balanced, clear, and accurate sound.
• Total harmonic distortion (THD+N): <0,05% (1W/8Ω). Maintaining a clean output signal minimizes distortion when the device operates at various power levels.
• Intermodulation distortion (IMD): 60Hz & 7kHz (1W/8Ω). It minimizes interference between frequency bands, resulting in more detailed reproduction of vocals and instruments.
• Damping ratio: 600:1. Improved speaker diaphragm control, especially in the bass range, delivers a tight and clean bass sound.
• Signal response speed (Slew Rate): 70V/µs. Rapid processing of high-amplitude audio signals results in high dynamic range and accurate sound response.
• Input impedance: 20kΩ (Balanced), 10kΩ (Unbalanced). Easily compatible with digital processors, mixers, and other professional signal processing equipment.
• Power supply: AC 200–240V, 50–60Hz. Operates reliably with common household electricity, suitable for a wide range of installation environments.
• Cooling system: Airflow from front to back. Improves heat dissipation efficiency, maintains stable temperatures, and extends component lifespan.
• Protection features: Soft Start, DC protection, Short circuit protection, Overload protection, Signal limiter, Overheating protection, Incremental volume control. Helps protect the power amplifier and speaker system during operation.
• Input connectors: XLR-F, TRS, XLR-M. It supports multiple popular signal standards, ensuring flexible connectivity with audio devices.
• Output connectors: Red and black terminal blocks. The robust design ensures stable power delivery to the speaker system.
• Front panel: Indicator lights for Signal, Clip, Protect, Power, Bridge, Parallel, Power switch, Volume control knob. It helps users easily monitor the device's status and adjust it.
• Rear panel: Stereo/Parallel/Bridge switch, Input sensitivity adjustment switch, Low-pass filter (LPF), High-pass filter (HPF), Ground lift switch. Supports flexible configuration for various audio systems.

Key features of the E3 TS-280 power amplifier 

The E3 TS-280 power amplifier is a 2-channel amplifier designed for commercial karaoke systems, high-end home karaoke systems, and auditorium sound systems. The product stands out with its stable amplification capabilities, durable operation, and easy compatibility with many professional audio devices.

• Professional rack design standards: The sturdy frame and standard dimensions make it easy to install in a rack and convenient for system installation.
• Powerful capacity, stable operation: It effectively meets the needs of driving karaoke speakers, full-range speakers, and subwoofers in small to medium-sized sound systems.
• Ability to reproduce sound faithfully: The bass is strong and punchy, the midrange is clear, and the treble is bright, delivering a vibrant music listening and karaoke experience.
• Flexible combination ability: Compatible with a wide range of speakers, digital processors, mixers, and other signal processing equipment, suitable for various sound system configurations.
• Efficient cooling system: The front-to-back cooling airflow helps maintain a stable temperature, ensuring the device operates reliably for extended periods.
• Fully integrated protection features: Overload, overheating, short circuit, DC protection, and signal limiting enhance the safety of both the amplifier and the speaker system.
• Supports multiple operating modes: Allows flexible switching between Stereo, Parallel, and Bridge modes to suit various installation needs.
• The system is easy to adjust: Featuring integrated HPF and LPF filters, input sensitivity adjustment, and a Ground Lift switch, it supports optimal performance for each audio system.
• Diverse applications: Suitable for home karaoke, commercial karaoke rooms, auditoriums, acoustic cafes, restaurants, small stages, and sound system rental businesses.

Detailed review of the E3 TS-280 Karaoke Amplifier

Durable design, suitable for professional audio systems.

The E3 TS-280 Karaoke Main Unit is designed to 19-inch rack mounting standards with a sturdy metal casing, suitable for installation in equipment cabinets or for use in mobile sound systems. The front panel features an intuitive layout with status indicator lights and a separate volume control knob, making it easy for users to monitor and operate. The front-to-back airflow cooling system ensures stable operation over extended periods.

Powerful capacity, meeting many usage needs

With a power output of 2 x 800W at 8Ω and 2 x 1400W at 4Ω, the E3 TS-280 easily pairs with many karaoke speakers and medium-power full-range speakers. The device effectively meets the needs of high-end home karaoke systems, commercial karaoke rooms, small auditoriums, and medium-sized event sound systems.

Stable sound quality, easy to pair with other equipment.

Thanks to its wide frequency range, low distortion, and effective speaker control, the Main E3 TS-280 delivers clean, clear, and balanced sound across all frequency ranges. The device works well when combined with digital effects processors, mixers, and signal processors, resulting in clear vocals, solid bass, and minimal distortion even at high volume levels.

A worthwhile investment in the mid-range segment.

Besides its stable amplification performance, the E3 TS-280 also incorporates comprehensive protection features such as overload, overheating, short-circuit, DC protection, and soft start. With high durability, continuous operation capability, and reasonable investment costs, it is a suitable choice for users who want to build a stable, long-lasting sound system.

Applications of the E3 TS-280 2-channel power amplifier

The E3 TS-280 2-channel power amplifier is designed to meet the sound amplification needs of various systems, from karaoke to live performance sound. With stable power output, flexible pairing capabilities, and durable operation, this product is suitable for a wide range of applications.

• High-end family karaoke.
• Karaoke room business.
• Hall and meeting room.
• Acoustic café and tea room.
• Restaurants and wedding venues.
• Mobile event sound system.
• School sound system.
• Sound system installation and rental company.

Where can I buy a genuine and reliable E3 TS-280 power amplifier?

If you are looking for a genuine E3 TS-280 power amplifier at a competitive price with a reliable warranty, Phuc Truong Audio is a trustworthy address chosen by many customers and sound system contractors. All E3 products here are guaranteed to be genuine, have a clear origin, and are warranted according to the manufacturer's standards.

When purchasing the E3 TS-280 power amplifier at Phuc Truong Audio, customers will receive expert advice from our experienced technical team on the most suitable configuration for their speaker system, space, and budget. The equipment is thoroughly inspected before delivery to ensure stable performance and the best possible sound quality.

In addition to providing genuine products, Phuc Truong Audio also offers nationwide delivery, on-site installation and system calibration, detailed usage instructions, and technical support throughout the product's lifespan. This advantage gives customers peace of mind when investing in karaoke, auditorium, or event sound systems.

Frequently Asked Questions about Main Karaoke E3 TS-280

1. Which speaker models are compatible with the E3 TS-280 Karaoke Amplifier?

The E3 TS-280 is designed to be paired with a wide range of medium to high-power karaoke speakers . Choosing the right speakers will help maximize the amplifier's performance and deliver stable sound quality.

2. Should the E3 TS-280 be paired with a digital sound processor or a mixer?

To optimize sound quality, you should use a digital karaoke processor if your system is primarily for karaoke singing. If you need to manage multiple sound sources or for performances, you can add a mixer for more flexible signal adjustment.

3. Can the E3 TS-280 power a subwoofer?

Yes. The Main E3 TS-280 can be perfectly paired with suitable karaoke subwoofer speakers to enhance the bass range, making the sound system more powerful and vibrant.

4. Can I buy a complete karaoke system that uses the E3 TS-280?

Absolutely. You can refer to pre-configured karaoke systems to ensure all equipment is compatible and delivers optimal sound quality.