Power amplifier E3 Z-4650

The E3 Z-4650 power amplifier is a 4-channel power amplifier designed for sound systems requiring stable amplification, flexible pairing, and optimized installation space.

This product is suitable for high-end home karaoke systems, commercial karaoke rooms, auditoriums, acoustic cafes, and event sound systems, meeting the need for durable operation in various environments.

Introducing the E3 Z-4650 Karaoke Main Amplifier

The E3 Z-4650 power amplifier provides 4 x 650W at 8Ω and 4 x 1000W at 4Ω, effectively meeting the needs of pairing with many karaoke speakers, full-range speakers, and professional speakers of medium to high power. When using Bridge mode at 8Ω, the device achieves a power output of 2 x 2000W, suitable for configurations requiring high amplification for subwoofers or compatible speaker systems.

Technical parameters of the product to consider:

• Rated power 4 × 650W/8Ω: The E3 Z-4650 delivers 650W per channel when operating at 8Ω impedance. This power level is suitable for pairing with many karaoke speakers, full-range speakers, and medium-power professional speakers, meeting the needs of karaoke venues, auditoriums, and performance spaces.
• Rated power 4 × 1000W/4Ω: When operating at a 4Ω load, the power per channel increases to 1000W, providing stronger amplification and suitability for systems using low-impedance speakers or requiring higher volume levels.
• Bridge power output: 2 × 2000W/8Ω In bridge mode, the E3 Z-4650 delivers 2000W per pair of channels at 8Ω. This is a suitable choice when focusing power on a subwoofer or for speaker configurations requiring a larger amplifier.
• Sensitivity 0,775V / 1V / 1,44V: The device supports three levels of input sensitivity, making it easy to integrate with digital processors, mixers, DSPs, and other signal processing equipment, while also offering greater flexibility in various system configurations.
• Input impedance 20kΩ (Balanced): The balanced 20kΩ input impedance ensures stable connection with source devices, supporting efficient signal transmission and reducing the risk of signal loss in the audio system.
• Frequency response range 20Hz – 20kHz: The device is capable of reproducing the full frequency range from bass to treble, suitable for karaoke, music listening, speeches, performances, and many other audio applications.
• Signal-to-noise ratio (S/N) 105dB: A signal-to-noise ratio of 105dB indicates that the output signal has low background noise, contributing to clearer and cleaner sound during amplification.
• Damping coefficient >500: A high damping coefficient supports the ability to control the movement of the speaker driver, especially in the bass range. When properly matched, this parameter contributes to a firmer and more stable bass sound.
• Voltage change rate: 50V/µs A 50V/µs slider rate allows the amplifier circuit to respond quickly to continuously changing signals, supporting good dynamic range sound reproduction and minimizing signal distortion under suitable operating conditions.
• Class H amplifier circuit: The E3 Z-4650 utilizes a Class H circuit, aiming to provide stable power output and higher operating efficiency compared to traditional amplifier circuits, making it suitable for systems operating for extended periods.
• AC power supply voltage 190–250V / 50–60Hz: The device operates stably within a wide voltage range, suitable for real-world power supply conditions and increasing flexibility for installation in various environments.

Key features of the E3 Z-4650 power amplifier

The E3 Z-4650 power amplifier is a 4-channel amplifier designed for flexible amplification, stable power output, and suitability for a wide range of applications, from karaoke to professional sound systems. Below are some of the product's outstanding advantages:

• Convenient 4-channel design: Simultaneously amplifying multiple speakers on a single device reduces the number of amplifiers, saves rack space, and simplifies the connection system.
• Stable power: Providing 4 x 650W at 8Ω and 4 x 1000W at 4Ω, it is suitable for many karaoke speakers, full-range speakers, and medium to high-power professional speakers.
• Bridge mode support: Allows operation in Bridge mode at 8Ω with a power output of 2 × 2000W, meeting the requirements for configurations needing high amplification for subwoofers or compatible speaker systems.
• Class H amplifier circuit: Utilizing Class H technology, the device operates stably, meeting the demands of continuous use in professional audio systems.
• Effective speaker control capabilities: A damping coefficient of >500 helps control the movement of the speaker driver, contributing to a solid, tight, and stable bass range when properly matched.
• Clear sound, minimal interference: With a signal-to-noise ratio (S/N) of 105dB, the E3 Z-4650 helps maintain a clean signal, reduce background noise, and support more detailed sound reproduction.
• Fast signal response: The 50V/µs slew rate allows the amplifier circuit to respond well to high-dynamic-speed signals, contributing to stable sound reproduction under various operating conditions.
• Wide frequency response: The 20Hz – 20kHz frequency range fully reproduces the sound spectrum from low to high frequencies, making it suitable for karaoke, music listening, auditoriums, and performances.
• Flexible pairing: Supporting input sensitivity of 0,775V / 1V / 1,44V, it easily connects to digital effects processors, mixers, DSPs, and other signal processing equipment, meeting the needs of various audio configurations.

Detailed review of the E3 Z-4650 power amplifier.

The 4-channel design is optimized for a variety of audio configurations.

The E3 Z-4650 features a 4-channel design, allowing it to amplify multiple speakers with a single unit. This solution saves rack space, reduces the number of connecting cables, and simplifies installation. This is a significant advantage for professional karaoke systems, auditoriums, acoustic cafes, and other sound installations requiring multiple speakers.

Suitable power output for karaoke and commercial sound systems.

With a power output of 4 x 650W at 8Ω and 4 x 1000W at 4Ω, the E3 Z-4650 effectively meets the amplification needs of many karaoke speakers, full-range speakers, and medium to high-power speakers. Additionally, the device supports Bridge mode at 8Ω, reaching 2 x 2000W, giving users more flexibility when needing to supply high power to subwoofer configurations or compatible professional speaker systems.

Stable operation and clear sound quality.

The E3 Z-4650 is equipped with a Class H amplifier circuit, a frequency response of 20Hz – 20kHz, a signal-to-noise ratio (S/N) of 105dB, and a damping coefficient of >500, contributing to maintaining a clean signal and increasing speaker control during operation. In addition, the 50V/µs slew rate allows the device to respond quickly to changes in the audio signal, making it suitable for systems operating continuously with various music genres and programs.

Overall assessment and usage requirements

Overall, the E3 Z-4650 power amplifier is a suitable choice for those needing a 4-channel power amplifier with stable performance and flexible pairing capabilities. The device effectively meets the needs of various applications, from high-end home karaoke systems and commercial karaoke rooms to acoustic cafes, auditoriums, and medium-sized event sound systems. To maximize the effectiveness of the E3 Z-4650, users should pair it with speakers of appropriate RMS power and impedance, and properly adjust the system to ensure optimal performance and durability over long-term use.

Applications of the E3 Z-4650 Power Amplifier

The E3 Z-4650 power amplifier is a 4-channel power amplifier designed to meet a wide range of amplification needs in professional sound systems. Below are some applications of the E3 Z-4650 amplifier.

• High-end family karaoke system.
• Karaoke room business.
• Hall, acoustic café, and restaurant.
• Subwoofer speaker system.
• Professional sound system.

Where can I buy a genuine and reliable E3 Z-4650 power amplifier?

If you're looking to buy a genuine E3 Z-4650 power amplifier, choosing a reputable distributor will ensure product quality, warranty coverage, and effective integration with your entire sound system. Besides price, you should also consider technical advice, installation support, and after-sales service to ensure the equipment operates reliably for a long time.

Phuc Truong Audio is one of the most trusted addresses for customers when choosing professional audio equipment. The company offers a wide range of products such as power amplifiers, karaoke speakers, full-range speakers, subwoofers, digital processors, mixers, DSPs, wireless microphones, and many genuine audio accessories, catering to needs from home use to large-scale sound projects.

The E3 Z-4650 features a 4-channel design with a power output of 4 x 650W at 8Ω, 4 ​​x 1000W at 4Ω, and 2 x 2000W in Bridge mode at 8Ω. Therefore, choosing the right configuration is crucial to maximizing the device's performance. When purchasing from Phuc Truong Audio, customers will receive advice based on the speaker's RMS power, impedance, room size, and intended use, helping to build a suitable system for high-end home karaoke, commercial karaoke rooms, auditoriums, acoustic cafes, restaurants, or event sound systems.

Frequently Asked Questions about the E3 Z-4650 4-Channel Power Amplifier

Which sound systems are suitable for the E3 Z-4650 4-channel power amplifier?

The E3 Z-4650 is suitable for high-end home karaoke systems , commercial karaoke rooms, auditoriums, acoustic cafes, restaurants, and medium-sized event sound systems. Its 4-channel design allows for amplifying multiple speakers in a single system without the need for separate amplifiers.

What is the power output of the E3 Z-4650?

The device has a power output of 4 × 650W at 8Ω and 4 × 1000W at 4Ω. When operating in Bridge mode at 8Ω, the power output reaches 2 × 2000W, suitable for configurations requiring a larger amplifier power supply.

What are the advantages of the E3 Z-4650's 4-channel design?

The 4-channel design allows the power amplifier to drive multiple speakers simultaneously, reducing the number of devices in the rack, saving installation space, and simplifying wiring. This is a suitable solution for systems requiring multiple amplification channels while still optimizing cost and space.

Can the E3 Z-4650 power high-power karaoke speakers?

Yes. With a power output of 1000W per channel at 4Ω, the E3 Z-4650 can be paired with many karaoke speakers and medium to high-power full-range speakers. However, it is recommended to choose based on the RMS power and impedance of the speakers for stable system operation and high efficiency.