Main Karaoke KTreasure T250

The KTreasure T250 main amplifier is a professional power amplifier designed for home karaoke systems, medium-sized karaoke businesses, and auditorium sound applications.

With its standard 2U rack design, stable power output, and realistic sound quality, the KTreasure T250 offers powerful amplification, durable operation, and easy compatibility with a wide range of other audio equipment.

Introducing the KTreasure T250 2-channel Main Amplifier

The KTreasure T250 2-channel power amplifier boasts a power output of 500W x 2 at 8Ω, 800W x 2 at 4Ω, and 1300W in Bridge mode at 8Ω. It's suitable for pairing with various karaoke speakers, full-range speakers, monitor speakers, and medium-sized sound systems. Its stable power output ensures optimal speaker performance, delivering powerful and clear sound.

The device boasts a frequency response of 20Hz – 20kHz, THD+N below 0,05%, S/N Ratio above 93dB, and a Damping Factor of 600:1, resulting in balanced sound reproduction, minimal distortion, and effective speaker control. This leads to clearer vocals, more detailed background music, and a stronger, more robust bass range.

Technical parameters of the product to consider:

• Output power: 500W × 2 (8Ω), 800W × 2 (4Ω), 1300W (Bridge 8Ω) The KTreasure T250 provides suitable power for home karaoke systems, medium-sized commercial karaoke rooms, acoustic cafes, and small halls. The Bridge mode increases power when needed to drive speakers requiring higher power.
• Frequency response: 20Hz – 20kHz (±0.5dB) The device reproduces the full range of sound from bass to treble, ensuring clear vocals, balanced background music, and maintaining fidelity throughout the performance.
• Total Harmonic Distortion (THD+N): <0.05% @8Ω, 1kHz Low distortion levels result in a cleaner output signal, reducing distortion at high power levels and delivering stable and detailed sound quality.
• Signal-to-noise ratio (S/N Ratio): >93dB A high signal-to-noise ratio helps minimize background noise during amplification, delivering clear, crisp sound and improving the music listening and karaoke experience.
• Signal switching speed (Slew Rate): 70V/μS The KTreasure T250's fast signal processing capabilities allow it to accurately reproduce sounds with constantly changing intensity, such as drums, guitar, or dynamic sound effects, without distortion or delay.
• Damping Factor: 600:1 A high damping factor helps control the movement of the speaker diaphragm more effectively, especially in the bass range. This results in a solid, clean bass sound and reduces muddiness when operating at high volume.
• Crosstalk: >60dB @8Ω, 1kHz High crosstalk parameters help minimize interference between the left and right channels, resulting in a clearer, more distinct, and realistic stereo sound effect.
• Input Sensitivity: 0.775V, 1V, 1.44V With support for multiple input sensitivity levels, the KTreasure T250 is compatible with a variety of sources and processing equipment such as DSP processors, mixers, equalizers, and professional karaoke players.
• Control and connectivity system: The front panel features indicator lights for Signal, Clip, Protect, and Power, a Bridge/Parallel switch, and a volume control knob, allowing users to easily monitor the operating status. The rear panel supports Stereo/Parallel/Bridge switching, input sensitivity selection, Low Pass Filter, High Pass Filter, and Ground Lift, providing flexible configuration options for various audio systems.
• Dimensions and weight: 485 × 400 × 89mm (2U Rack), 17kg With its standard 2U rack-mount design and weight of only 17kg, the KTreasure T250 is easy to install in a rack, convenient for transportation, installation, and use in fixed or mobile sound systems.
• Practical compatibility: Thanks to its reasonable power output and stable technical specifications, the KTreasure T250 easily combines with karaoke speakers, full-range speakers, subwoofers, digital processors, wireless microphones, and power management systems, creating a synchronized sound system that effectively meets entertainment and business needs.

Key features of the KTreasure T250 power amplifier.

The KTreasure T250 2-channel main amplifier is designed to deliver stable amplification performance for karaoke and professional sound systems. With its suitable power output, realistic sound quality, flexible pairing capabilities, and rack-mountable design, the product effectively meets the needs of users ranging from home use to commercial sound systems.

• Stable power output, suitable for many sound systems: The KTreasure T250 boasts a power output of 500W x 2 at 8Ω, 800W x 2 at 4Ω, and 1300W in Bridge mode at 8Ω, effectively meeting the needs for pairing with various karaoke speakers, full-range speakers, monitor speakers, and subwoofers. This power level is suitable for home karaoke, medium-sized karaoke businesses, and small auditorium sound systems.
• Clear sound quality with minimal distortion: 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 T250 reproduces balanced, clean, and detailed sound. The device helps to create clear vocals, strong bass, and reduces distortion even at high intensity.
• Flexible compatibility with a wide range of devices: The KTreasure T250 supports multiple input sensitivity levels of 0.775V, 1V, and 1.44V, making it easy to connect to DSP processors, mixers, wireless microphones, karaoke players, and other signal processing equipment. This simplifies and simplifies the process of upgrading or expanding your sound system.
• Supports multiple professional operating modes: The device integrates Stereo, Parallel, and Bridge modes, combined with a Low Pass Filter, High Pass Filter, Ground Lift, and operating status indicator lights. Users can flexibly choose the configuration that best suits their space and intended use.
• Durable 2U rack-mount design, easy to install: The KTreasure T250 is designed to fit in a 2U rack, boasting a compact size and a weight of only 17kg, making it convenient for installation in audio racks or for transport to various locations. Its sturdy frame ensures stable and durable operation over a long period.

Detailed review of the KTreasure T250 Karaoke Main Unit

Powerful and stable amplification performance.

The KTreasure T250 boasts a power output of 500W × 2 at 8Ω, 800W × 2 at 4Ω, and 1300W in Bridge mode at 8Ω, effectively meeting the amplification needs of various sound systems. The device operates stably even during prolonged continuous use, maximizing speaker performance and delivering powerful sound while minimizing power loss or quality degradation at high volume levels.

True and balanced sound quality

With a frequency response of 20Hz – 20kHz, THD+N harmonic distortion below 0,05%, a signal-to-noise ratio above 93dB, and a damping factor of 600:1, the KTreasure T250 delivers clean, clear, and detailed sound. The device effectively controls the speakers, reproducing a strong bass range, natural midrange, and bright treble, making vocals stand out and background music highly detailed.

Durable design, optimized for professional installation.

The KTreasure T250 is designed to fit in a 2U rack, boasting a compact size and a weight of only 17kg, making installation in rack cabinets or mobile sound systems more convenient. The robust chassis, combined with an intuitive control panel, status indicator lights, and volume control knob, allows users to easily monitor the device's operating status and operate it safely and efficiently.

Flexible system integration and easy system expansion.

Thanks to its support for multiple input sensitivity levels and Stereo, Parallel, and Bridge modes, the KTreasure T250 is compatible with a wide range of audio equipment such as DSP processors, mixers, wireless microphones, karaoke speakers, full-range speakers, and subwoofers. This allows users to easily build, upgrade, or expand their sound system according to their specific needs while ensuring stable and synchronized performance.

Applications of the KTreasure T250 Power Amplifier 

The KTreasure T250 power amplifier is designed to meet the sound amplification needs of various spaces and applications. With stable power output, flexible pairing capabilities, and clear sound quality, it's suitable for everything from home karaoke systems to commercial sound installations and medium-sized events.

• Home karaoke system and entertainment room.
• Medium-sized karaoke business.
• Sound systems for auditoriums, meeting rooms, and restaurants.
• Mobile sound systems and event rentals.

Where can I buy a genuine KTreasure T250 karaoke amplifier at a good price?

If you're looking for a genuine KTreasure T250 karaoke amplifier at a reasonable price with a reliable warranty, Phuc Truong Audio is a trustworthy option. With many years of experience in the professional audio field, Phuc Truong Audio offers a wide range of genuine power amplifiers, karaoke speakers, digital processors, and other audio equipment, catering to both home entertainment needs and commercial audio projects.

When purchasing the KTreasure T250 at Phuc Truong Audio, customers are guaranteed 100% genuine products, complete with labels, accessories, and warranty policies according to the manufacturer's standards. Each product is thoroughly inspected before delivery to ensure quality and stable operation.

The technical team at Phuc Truong Audio will advise on the appropriate configuration for each user's needs, helping the KTreasure T250 effectively integrate with karaoke speakers, subwoofers, DSP digital processors, wireless microphones, mixers, and power management systems. This ensures the system operates synchronously, maximizing performance and delivering the best sound quality.

In addition to supplying equipment, Phuc Truong Audio also provides installation, connection, and calibration services for sound systems tailored to each specific space. Whether it's a home karaoke room, a commercial karaoke establishment, or an auditorium, our technical team offers suitable solutions to ensure stable and highly effective system operation.

Frequently Asked Questions about KTreasure T250 2-Channel Main Amplifier

1. Which speaker models are compatible with the KTreasure T250 2-channel main amplifier?

The KTreasure T250 can be paired with many karaoke speakers , full-range speakers, and monitor speakers with suitable power and impedance. The device works effectively in home karaoke systems, commercial karaoke rooms, and medium-sized auditoriums.

2. Can the KTreasure T250 operate continuously for extended periods?

Yes. The KTreasure T250 is designed to meet the demands of continuous use with excellent heat dissipation and stable amplification performance. When installed correctly and with a stable power supply, the device can operate reliably for many hours.

3. Is it advisable to use the KTreasure T250 with a DSP digital sound processor?

Yes. Combining the KTreasure T250 with a DSP digital sound processor will help process audio signals better, adjust EQ, prevent feedback, and optimize vocal quality. This is a commonly used solution in modern karaoke systems.

4. Does the KTreasure T250 motherboard support Bridge mode?

Yes. The device supports Stereo, Parallel, and Bridge modes, allowing users to flexibly choose the operating mode that best suits their speaker configuration and practical needs.