Main Karaoke KTreasure T280

The KTreasure T280 power amplifier is a 2-channel amplifier designed for home karaoke systems, commercial karaoke rooms, and medium-sized professional sound systems. With its powerful output, flexible pairing capabilities, and standard 2U rack-mount design, the product delivers stable amplification performance, clear sound, and reliable long-term operation.

Introducing the KTreasure T280 Power Amplifier

The KTreasure T280 Karaoke Amplifier provides 2 x 800W of power at 8Ω, 2 x 1200W at 4Ω, and 2000W in Bridge mode at 8Ω, making it easy to pair with various karaoke speakers, full-range speakers, monitor speakers, and subwoofers. Thanks to its stable power supply, the product helps speakers maximize their performance, delivering powerful and energetic sound.

Technical parameters of the product to consider:

• Output power: 2 x 800W (8Ω), 2 x 1200W (4Ω), 2000W (Bridge 8Ω) The KTreasure T280 boasts powerful output in its 2-channel amplifier segment, effectively amplifying a wide range of karaoke speakers, full-range speakers, and subwoofers. The Bridge mode increases power to 2000W, suitable for use with high-power speakers or systems requiring stronger bass response.
• Frequency response: 20Hz – 20kHz ±0.5dB The wide frequency range allows the KTreasure T280 main amplifier to fully reproduce the entire sound spectrum, from deep bass and clear midrange to detailed treble. Low distortion ensures a balanced, natural output sound suitable for both karaoke and music listening.
• Total Harmonic Distortion (THD+N): <0.05% @8Ω 1kHz Low distortion ensures accurate amplification of audio signals, minimizing interference and distortion at high power levels. As a result, vocals retain their clarity and background music offers greater detail.
• Signal-to-noise ratio (S/N Ratio): >93dB A high signal-to-noise ratio (S/N) minimizes background noise during amplification, resulting in cleaner sound, especially effective in karaoke systems requiring high clarity.
• Signal switching speed (Slew Rate): 70V/μS A high slider rate allows the device to respond quickly to sudden changes in audio signals, ensuring good reproduction of fast-paced music, drums, and dynamic sound effects.
• Damping Factor: 600:1 A high damping factor allows for more precise control of the speaker driver's movement, especially in the bass range. This results in tighter, more powerful bass and reduces muddiness or trailing distortion.
• Crosstalk: >60dB @8Ω 1kHz Good noise immunity between the two channels ensures that the signals of each channel are clearly separated, guaranteeing detailed stereo sound without mutual interference.
• Input Sensitivity: 0.775V, 1V, 1.44V The KTreasure T280 supports multiple input sensitivity levels, making it easy to pair with various signal sources such as karaoke digital processors, mixers, DSP processors, and professional audio equipment.
• Operating power supply: AC 200–240V / 50–60Hz The device uses a standard power supply, suitable for both domestic electrical systems and professional sound systems in Vietnam.
• Standard 2U rackmount design, dimensions 500 × 400 × 89mm, weight 21kg: The compact 2U rack-mountable design of the KTreasure T280 makes it easy to install in audio racks. Weighing only 21kg, it ensures stability while remaining convenient for transportation, installation, and system setup.
• Compatibility and practical applications: With stable power output, balanced specifications, and a professional design, the KTreasure T280 is suitable for pairing with karaoke speakers, full-range speakers, subwoofers, digital processors, wireless microphones, and power management systems, meeting the needs of users ranging from high-end home karaoke systems to commercial karaoke rooms and medium-sized event sound systems.

Key features of the KTreasure T280 Karaoke Main Unit

The KTreasure T280 Main Karaoke amplifier is a 2-channel power amplifier with a compact design that still ensures powerful amplification performance, suitable for a wide range of sound systems from high-end home karaoke to commercial karaoke rooms.

• Powerful performance, meeting a wide range of usage needs: The KTreasure T280 boasts a power output of 2 x 800W at 8Ω, 2 x 1200W at 4Ω, and 2000W in Bridge mode at 8Ω, making it easy to pair with a wide range of karaoke speakers, full-range speakers, and subwoofers. The stable power output ensures optimal performance, delivering powerful and energetic sound.
• Clean sound quality, effective speaker control: With a frequency response of 20Hz – 20kHz, THD+N below 0,05%, S/N Ratio above 93dB, and a Damping Factor of 600:1, the KTreasure T280 delivers detailed sound with minimal noise and distortion. Its excellent speaker control ensures strong bass, clear midrange, and crisp treble even at high power levels.
• Flexible 2-channel design, easy to integrate into a system: The KTreasure T280 boasts a 2-channel power configuration, suitable for various sound systems. It can be combined with DSP processors, mixers, wireless microphones, karaoke speakers, subwoofers, and other signal processing equipment to create a complete sound system.
• Supports multiple input levels and is compatible with a wide range of devices: With adjustable input sensitivity of 0.775V, 1V, and 1.44V, the KTreasure T280 amplifier is compatible with a wide range of signal sources. This makes system installation and adjustment easier, especially in professional audio setups.
• Standard 2U rack design, sturdy and easy to install: The KTreasure T280 boasts a standard 2U rackmount form factor with compact dimensions and a weight of 21kg, making it suitable for installation in dedicated audio racks. Its robust design ensures stable operation over extended periods, while also facilitating easy transportation and system installation.

Detailed review of the KTreasure T280 power amplifier.

Stable power output, well-suited for professional karaoke systems.

The KTreasure T280 boasts a power output of 2 x 800W at 8Ω, 2 x 1200W at 4Ω, and 2000W in Bridge mode at 8Ω, providing powerful and stable speaker driving capabilities. It's suitable for pairing with a wide range of karaoke speakers, full-range speakers, monitor speakers, or subwoofers, meeting the needs of both high-end home karaoke systems and commercial karaoke businesses.

Detailed sound, good speaker control.

Thanks to specifications such as a frequency response of 20Hz – 20kHz, THD+N below 0,05%, S/N Ratio above 93dB, and a Damping Factor of 600:1, the KTreasure T280 delivers clear, low-noise sound with minimal distortion. Excellent driver control ensures tight, solid bass, faithful vocal reproduction, and highly detailed background music.

Compact design, durable operation in various environments.

The KTreasure T280 is designed to fit in a 2U rack, boasting a compact size and a weight of 21kg, making it convenient for installation in rack cabinets or mobile sound systems. The device uses AC 200–240V / 50–60Hz power, meeting the operating conditions in Vietnam and ensuring stability during prolonged use.

Flexible combination, suitable for a wide range of uses.

With the ability to select multiple input sensitivity levels of 0.775V, 1V, and 1.44V, the KTreasure T280 easily integrates with audio processing equipment such as DSPs, mixers, wireless microphones, and power managers. This is a suitable choice for systems requiring flexibility, easy upgradeability, and optimized return on investment.

Applications of the KTreasure T280 Power Amplifier

The KTreasure T280 power amplifier is a 2-channel amplifier designed to meet the audio amplification needs of a wide range of systems, from home entertainment to professional sound installations. With its powerful output, flexible pairing capabilities, and compact design, it's suitable for systems requiring a stable, high-quality audio source and easy upgradeability.

• High-end home karaoke system.
• Medium-sized karaoke business.
• Sound systems for restaurants, meeting rooms, and small halls.
• Sound system for medium-sized events and performances.

Where can I buy a genuine and reliable KTreasure T280 karaoke amplifier?

If you are looking for a genuine KTreasure T280 Karaoke Amplifier, Phuc Truong Audio is a reputable address chosen by many customers when needing to buy professional audio equipment. With many years of experience in the field of distributing and installing sound systems, Phuc Truong Audio provides genuine products along with suitable matching solutions for each usage need.

When purchasing the KTreasure T280 at Phuc Truong Audio, customers are guaranteed a product with a clear origin, complete labels and tags, a transparent warranty policy, and thorough technical inspection before delivery. Our team of technicians will assist in choosing the appropriate configuration, helping the device maximize its performance when combined with speakers and other audio processing equipment.

In addition to supplying the KTreasure T280 power amplifier, Phuc Truong Audio also assists customers in building complete sound systems with equipment such as karaoke speakers, subwoofers, DSP digital processors, wireless microphones, mixers, and power management systems. Proper equipment matching helps the system achieve better sound quality, stable operation, and extended equipment lifespan.

Frequently Asked Questions about the KTreasure T280 Power Amplifier

1. Is the KTreasure T280 power amplifier suitable for home karaoke?

Yes. The KTreasure T280 is a suitable choice for high-end home karaoke systems thanks to its stable power output, clear sound reproduction, and easy compatibility with karaoke speakers, digital processors, wireless microphones, and other audio processing equipment.

2. How many speakers can the KTreasure T280 main amplifier power?

The number of speakers that the KTreasure T280 can drive depends on the power and impedance of each speaker model and the system connection method. With its 2-channel design and power output of 2 × 800W at 8Ω and 2 × 1200W at 4Ω, the device is well-suited for karaoke speaker configurations and full-range speakers in various spaces.

3. Is the KTreasure T280 suitable as a replacement for a traditional karaoke amplifier?

Yes. Compared to built-in karaoke amplifiers, using the KTreasure T280 in combination with a DSP digital reverb unit and wireless microphones offers more flexible sound customization, higher power output, and is suitable for systems requiring high performance.

4. Does the KTreasure T280 motherboard require a cooling fan or dedicated space for installation?

When installing, the equipment should be placed in a well-ventilated location to ensure proper heat dissipation. If used in a rack, ensure adequate spacing between the devices to allow the power amplifier to operate stably for extended periods.