Main Karaoke KTreasure T480

The KTreasure T480 is a professional 4-channel power amplifier designed for karaoke systems, auditoriums, and stages requiring stable performance. Featuring a Class H amplification circuit, powerful output, and accurate sound reproduction, this product delivers optimal amplification and reliable, long-lasting operation.

Introducing the KTreasure T480 Karaoke Main Unit

The KTreasure T480 Main Karaoke amplifier boasts a power output of 4 x 800W at 8Ω, 4 ​​x 1280W at 4Ω, and 2 x 2400W in Bridge mode at 8Ω, making it easy to pair with various karaoke speakers, full-range speakers, monitor speakers, line array speakers, and subwoofers. Its 4-channel design optimizes installation space and reduces the number of amplifiers needed in the system.

In addition to its impressive power output, the product is equipped with a frequency response of 20Hz–20kHz, THD+N below 0,05%, a Damping Factor of 700:1, and an SNR above 100dB, helping to reproduce detailed sound, effectively control the speaker, and deliver powerful, clean sound across all frequency ranges.

Technical parameters of the product to consider:

• Output power: 4 x 800W (8Ω Stereo), 4 x 1280W (4Ω Stereo), 2 x 2400W (Bridge 8Ω) The KTreasure T480 boasts a 4-channel power configuration, effectively meeting the needs of operating multiple speakers simultaneously or driving medium to large-scale karaoke and stage systems. The Bridge mode provides up to 2400W of power, suitable for pairing with subwoofers or high-power speakers.
• Frequency response: 20Hz – 20kHz (±0.1/0.3dB, 1W/8Ω) The device reproduces the full frequency range from low to high, resulting in deep bass, clear midrange, and detailed treble. Its wide frequency response contributes to a realistic and balanced sound quality.
• Total harmonic distortion (THD+N): <0.05% Low distortion ensures a clean and stable output signal, minimizing distortion even at high power levels, resulting in natural vocals and clear music.
• Intermodulation Distortion: 60Hz & 7kHz (1W/8Ω): Excellent control over intermodulation distortion prevents frequency bands from overlapping, ensuring clear sound and preserving detail when playing multiple signals simultaneously.
• Damping Factor: 700:1 A high damping coefficient effectively controls the movement of the speaker cone, especially in the bass range. As a result, the bass is solid, clean, and free from muddiness or trailing distortion.
• Signal-to-noise ratio (SNR): >100dB High SNR helps reduce background noise, increase the clarity of the audio signal, and deliver detailed sound reproduction, making it suitable for karaoke and professional audio systems.
• Amplifier circuit: Class H: Class H technology optimizes amplification efficiency, reduces heat generation, and saves energy. The device can operate stably for extended periods while maintaining high performance.
• Signal switching speed (Slew Rate): 70V/µs A high shear rate allows the amplifier to respond quickly to high-amplitude audio signals, accurately reproducing powerful musical passages, drum sounds, and stage effects without distortion.
• Input impedance: 20kΩ (Balanced), 10kΩ (Unbalanced) Supporting both balanced and unbalanced connections, the KTreasure T480 easily integrates with DSP processors, mixers, equalizers, and other signal processing equipment, while also reducing signal transmission interference.
• 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. The rear panel integrates Stereo/Parallel/Bridge, input sensitivity switches, Low Pass Filter, High Pass Filter, and a Ground Lift, allowing for flexible and convenient system configuration.
• Dimensions and weight: 500 × 400 × 89mm (2U Rack), 27kg The standard 2U rack-mount design makes it easy to install in audio racks. Weighing only 27kg, the sturdy chassis ensures high durability and is suitable for both fixed and mobile audio systems.

Key features of the KTreasure T480 power amplifier.

The KTreasure T480 power amplifier stands out with its 4-channel design, powerful amplification capabilities, and modern Class H circuitry, meeting the needs of professional karaoke, auditorium, and stage systems. Below are the key advantages that make the KTreasure T480 a worthwhile choice for many sound systems.

• Optimized 4-channel design for professional audio systems: The KTreasure T480 features a 4-channel independent amplifier design, allowing it to power multiple pairs of speakers simultaneously with a single device. This solution saves rack space, reduces the number of amplifiers needed, and optimizes investment costs for karaoke, auditorium, and stage systems.
• High power output, versatile compatibility with a wide range of speakers: With a power output of 4 × 800W at 8Ω, 4 ​​× 1280W at 4Ω, and 2 × 2400W in Bridge mode at 8Ω, the KTreasure T480 easily pairs with karaoke speakers, full-range speakers, monitor speakers, line array speakers, and subwoofers. The device is well-suited for systems of various sizes, from high-end home karaoke systems to professional sound installations.
• Class H circuits offer high efficiency and stable operation: The KTreasure T480 utilizes a Class H amplifier circuit, optimizing performance, reducing heat generation, and saving energy. As a result, the device can operate continuously for extended periods while maintaining stable performance and high durability.
• Authentic sound, effective speaker control: With its wide frequency response, low THD+N, SNR above 100dB, and Damping Factor of 700:1, the KTreasure T480 delivers clean, detailed, and balanced sound quality. Furthermore, its excellent diaphragm control ensures strong bass and minimizes distortion even at high volume levels.
• Supports multiple professional operating modes: The device integrates Stereo, Parallel, and Bridge modes, along with a Low Pass Filter, High Pass Filter, Ground Lift, and status indicator lights. This allows users to easily configure, monitor, and optimize the sound system according to their specific needs.
• Standard 2U rack-mount design, sturdy and easy to install: The KTreasure T480 is designed to the 2U rack standard with a sturdy chassis, suitable for installation in dedicated audio racks. This design is not only convenient for installation and maintenance but also well-suited for both fixed and mobile audio systems.

Detailed review of the KTreasure T480 power amplifier.

Powerful output, suitable for a wide range of sound systems.

The KTreasure T480 boasts a power output of 4 x 800W at 8Ω, 4 ​​x 1280W at 4Ω, and 2 x 2400W in Bridge mode at 8Ω, effectively meeting the needs for pairing with various karaoke speakers, full-range speakers, line array speakers, and subwoofers. Its 4-channel design optimizes the system, reducing the number of amplifiers needed and increasing installation flexibility.

Authentic sound quality, effective speaker control.

Thanks to its frequency response of 20Hz–20kHz, THD+N below 0,05%, SNR above 100dB, and Damping Factor of 700:1, the KTreasure T480 delivers clean, detailed, and balanced sound. The device provides excellent speaker control, especially in the bass range, resulting in strong bass, minimal distortion, and stable sound quality even at high power levels.

Class H circuits are durable and energy-efficient.

The KTreasure T480 utilizes a Class H amplifier circuit, which enhances amplification efficiency, reduces heat generation, and optimizes power consumption. As a result, the device can operate continuously for extended periods while maintaining stable performance, making it suitable for commercial karaoke rooms, auditoriums, and professional stages.

Flexible combination, suitable for many applications.

The KTreasure T480 supports Stereo, Parallel, and Bridge modes, easily integrating with DSP processors, mixers, power managers, karaoke speakers, full-range speakers, and subwoofers to build a synchronized sound system. It's a suitable choice for high-end home karaoke, commercial karaoke, auditoriums, conference centers, performance stages, and event sound systems.

Applications of Main KTreasure T480

The KTreasure T480 power amplifier is a 4-channel power amplifier designed to meet the sound amplification needs of various systems, from karaoke to professional stage performances. With stable power output, Class H amplification circuitry, and flexible pairing capabilities, the device is suitable for a wide range of spaces and applications.

• High-end home karaoke system.
• Karaoke room business.
• Auditoriums, stages, and conference centers.
• Event sound systems for rent and sale.

Where can I buy a genuine and reliable KTreasure T480 karaoke amplifier?

If you're looking for a genuine KTreasure T480 karaoke amplifier with guaranteed quality, reasonable price, and reliable warranty, Phuc Truong Audio is a trustworthy choice. With many years of experience in the professional audio field, Phuc Truong Audio offers a wide range of equipment such as power amplifiers, karaoke speakers, digital processors, mixers, wireless microphones, and complete audio solutions for homes, businesses, and stages.

When purchasing the KTreasure T480 at Phuc Truong Audio, customers are guaranteed 100% genuine products, complete with labels, clear origin, and warranty according to the manufacturer's standards. Each product undergoes thorough technical inspection before delivery to ensure stable operation and optimal performance.

In addition to providing products, Phuc Truong Audio also offers consulting services to help you choose the right sound system for your specific needs. The KTreasure T480 can be effectively combined with DSP digital processors, mixers, power managers, karaoke speakers, full-range speakers, line array speakers, and subwoofers, helping to build a synchronized sound system and maximize the performance of each device.

For high-end home karaoke systems, commercial karaoke rooms, auditoriums, performance stages, conference centers, and sound system rental services, Phuc Truong Audio provides survey, configuration design, installation, and system calibration services tailored to the specific space. Our experienced technical team ensures stable system operation, meeting user needs and optimizing sound quality.

Frequently Asked Questions about KTreasure T480 Power Amplifier

1. What are the advantages of the KTreasure T480 4-channel power amplifier compared to a 2-channel power amplifier?

The 4-channel design allows the KTreasure T480 to power more speakers with just one unit, reducing the number of power amplifiers in the rack, saving installation space, and optimizing costs for karaoke speaker systems, full-range speakers, and subwoofers.

2. Is the KTreasure T480 suitable for installation in a VIP karaoke room?

Yes. With its high power output, stable sound quality, and continuous operation capability, the KTreasure T480 is suitable for VIP karaoke systems , high-end commercial karaoke rooms, and systems requiring powerful, clean sound.

3. When using KTreasure T480, is an additional signal processor needed?

For best results, the KTreasure T480 should be combined with a karaoke digital sound processor , mixer, or DSP signal processor. These devices help adjust the EQ, prevent feedback, and optimize sound quality before sending the signal to the power amplifier.

4. Can the KTreasure T480 motherboard operate continuously for many hours?

Yes. Thanks to the use of Class H power circuitry and an efficient cooling system, the device can operate stably for extended periods, making it suitable for commercial karaoke venues, auditoriums, and sound system rental services.