Power amplifier E3 Z-21200

The E3 Z-21200 power amplifier is a model designed for professional sound systems that require stability and powerful performance over extended periods. The product features a practical design, easily integrating into various sound configurations, suitable for everything from high-end karaoke to stages, auditoriums, restaurants, and events.

Introducing the E3 Z-21200 2-channel power amplifier.

The E3 Z-21200 power amplifier is a model equipped with 2 x 1200W/channel at 8Ω and 2 x 1800W/channel at 4Ω, allowing it to meet the needs of many speaker configurations requiring high power. When used in bridge mode, the product can reach 3600W at 8Ω, suitable for situations requiring concentrated power for a compatible speaker system.

Technical parameters of the product to consider:

• Power output: 2 × 1200W at 8Ω Each channel of the E3 Z-21200 delivers 1200W when operating with an 8Ω load. This is a suitable power level for driving full-range speakers, karaoke speakers, or stage speakers with relatively high power ratings.
• Power output: 2 × 1800W at 4Ω When operating at a 4Ω load, the power output increases to 1800W/channel, allowing for the exploitation of a more powerful power source. This specification provides greater flexibility when pairing with speaker systems of compatible impedance.
• Bridge power output: 3600W at 8Ω When switched to bridge mode, the E3 Z-21200 can reach 3600W at 8Ω. This configuration is suitable for situations requiring concentrated high power for a single speaker or group of speakers compatible with Bridge mode.
• Sensitivity 0,775V / 1V / 1,44V: Three input sensitivity levels allow the E3 Z-21200 to be compatible with a wide range of output signals from digital processors, mixers, DSPs, or other signal processing equipment.
• Input impedance 20kΩ Balanced: The 20kΩ input impedance and balanced connection make the device convenient for pairing with professional audio equipment, while also helping to minimize interference during signal transmission.
• Frequency response range 20Hz – 20kHz: This frequency range covers the common audio frequency spectrum, from bass to treble, effectively meeting the needs of karaoke, music listening, performances, and professional sound systems.
• Signal-to-noise ratio (S/N) is 105dB: A signal-to-noise ratio (S/N) of 105dB indicates a high contrast ratio between the audio signal and background noise. This contributes to a cleaner and clearer output signal during amplification.
• Damping coefficient >550: A high damping coefficient supports the speaker driver's ability to control movement. This parameter is particularly noteworthy when paired with speakers that have a strong bass range, contributing to better bass control.
• Voltage change rate: 60V/µs A 60V/µs Slew Rate demonstrates the amplifier circuit's ability to respond quickly to signal changes. This supports the reproduction of high-dynamic signals and rapidly changing audio passages.
• Class TD amplifier circuit: The E3 Z-21200 utilizes a Class TD circuit, aiming to deliver high power output with consistent operating efficiency. This configuration is often chosen for systems requiring a powerful and stable amplifier.
• AC power supply voltage 190–250V / 50–60Hz: The wide operating voltage range makes the E3 Z-21200 suitable for the actual power supply conditions in Vietnam and many other different usage environments.
• Packaging dimensions: 550 × 550 × 150mm The packaging size makes it more convenient for transporting, storing, and installing the equipment in the sound system.

Key features of the E3 Z-21200 Karaoke Main Unit

The E3 Z-21200 Main Karaoke amplifier is a 2-channel power amplifier designed for sound systems requiring high power output and flexible pairing capabilities. Some of the product's outstanding features include:

• Powerful amplification: The E3 Z-21200 provides 2 x 1200W/8Ω and 2 x 1800W/4Ω outputs, suitable for many high-power karaoke, full-range, and stage speakers.
• Supports high-power Bridge mode: When operating in 8Ω bridge mode, the device reaches 3600W, providing additional power-focused options for compatible speaker configurations, especially when the system requires a large amplification source.
• Class TD amplifier circuit: The Class TD design aims to provide high power output and consistent operational efficiency, meeting the demands of high-intensity sound systems.
• Excellent speaker control: A damping coefficient of >550 helps control the movement of the speaker driver, contributing to better stability and control in the bass range when properly matched.
• High signal purity: With a signal-to-noise ratio of 105dB, the E3 Z-21200 is capable of minimizing the impact of background noise, supporting clear audio during amplification.
• Fast signal response: The 60V/µs Slew Rate allows the amplifier circuit to react quickly to signal changes, making it suitable for music programs with high dynamic range.
• Wide frequency response: The 20Hz – 20kHz frequency range covers the common sound spectrum, effectively meeting the needs of karaoke, music listening, and performances.
• Three levels of input sensitivity: The E3 Z-21200 supports 0,775V / 1V / 1,44V, offering greater flexibility when pairing with digital processors, mixers, DSPs, and other signal processing equipment.
• Compatible with a wide range of audio systems: Thanks to its high power output and ability to operate at 4Ω, 8Ω, and in Bridge mode, the E3 Z-21200 can be used for high-end karaoke, commercial karaoke rooms, stages, auditoriums, and event sound systems.

Detailed review of the E3 Z-21200 power amplifier.

Amplification and coupling capabilities

The E3 Z-21200 is a 2-channel power amplifier designed for systems requiring high amplification. It delivers 2 x 1200W at 8Ω and 2 x 1800W at 4Ω, allowing for pairing with a wide range of high-power speakers. Notably, the 8Ω Bridge mode achieves 3600W, offering additional options for concentrating power on a compatible speaker configuration. With this power output, the E3 Z-21200 is more suitable for high-end karaoke systems, commercial karaoke rooms, stages, auditoriums, or events rather than small home systems.

Signal quality and speaker control capabilities

In terms of signal processing capabilities, the E3 Z-21200 has a frequency response range of 20Hz – 20kHz, covering the full range of common audio frequencies. The signal-to-noise ratio (S/N) reaches 105dB, minimizing background noise and supporting clearer output signals. Furthermore, the damping coefficient of >550 is a noteworthy parameter when paired with speakers that have strong bass, helping the amplifier better control the movement of the speaker drivers.

Operational performance and responsiveness

The E3 Z-21200 utilizes Class TD circuitry and has a 60V/µs slew rate, aiming to deliver high power while responding quickly to signal changes. The device also supports three sensitivity levels: 0,775V / 1V / 1,44V, making it easy to select the input level when connecting to digital effects processors, mixers, or DSPs. The operating voltage range of AC 190–250V / 50–60Hz is also suitable for various power supply conditions.

Assessing practical applicability

In terms of versatility, the E3 Z-21200 can fulfill many roles in a system, such as driving karaoke speakers, full-range speakers, stage speakers, or compatible subwoofers. Its 1800W/channel power output at 4Ω provides ample room for systems requiring high volume levels, while the 3600W/8Ω Bridge mode expands its deployment capabilities for configurations needing concentrated power.

However, with a high-power amplifier like the E3 Z-21200, matching components needs to be carefully considered based on RMS power, impedance, and speaker load capacity. You shouldn't just look at the amplifier's power rating to decide on the configuration. If properly matched, the E3 Z-21200 is a worthwhile option for systems requiring high power, good speaker control, and versatile deployment options.

Applications of the E3 Z-21200 Power Amplifier

The E3 Z-21200 power amplifier is a high-power 2-channel amplifier suitable for sound systems requiring strong amplification, stable operation, and versatile pairing options. Some typical applications of the E3 Z-21200 include:

• High-end karaoke system.
• Karaoke room business.
• High-power full-range speakers.
• Subwoofer speaker.
• Stage and performance.
• Auditoriums and event centers.
• Restaurants, lounges, and entertainment spaces.
• Professional sound system.

Where can I buy a genuine and reliable E3 Z-21200 power amplifier?

If you're looking for a genuine E3 Z-21200 power amplifier, prioritize suppliers specializing in audio equipment who can provide expert advice on system matching, technical support, and after-sales warranty. Phuc Truong Audio is a suitable option to consider when you need an E3 Z-21200 for a high-end karaoke system, commercial karaoke room, stage, auditorium, or event sound system.

The E3 Z-21200 boasts a considerable power output of 2 x 1200W at 8Ω, 2 x 1800W at 4Ω, and 3600W in Bridge mode at 8Ω. Therefore, when purchasing, you shouldn't only focus on the price but also seek advice on compatibility with your existing speakers. At Phuc Truong Audio, customers can provide information about speaker models, number of speakers, impedance, RMS power, and room size to select a suitable configuration.

In addition to selling power amplifiers separately, Phuc Truong Audio can also meet the needs of building a synchronized sound system with equipment such as karaoke speakers, full-range speakers, subwoofers, digital processors, mixers, wireless microphones, and DSPs. This is especially useful when you want to upgrade an existing system or build a new system from scratch.

Frequently Asked Questions about Main Karaoke E3 Z-21200

Which sound systems are compatible with the E3 Z-21200 Karaoke Main Amplifier?

The E3 Z-21200 is a 2-channel power amplifier designed for systems requiring high amplification power, such as high-end karaoke systems , commercial karaoke rooms, stages, auditoriums, restaurants, and event sound systems. With its 8Ω and 4Ω impedance matching capabilities and Bridge mode, the product can be deployed with various speaker configurations.

What types of speakers can the E3 Z-21200 power?

The E3 Z-21200 can be paired with karaoke speakers, full-range speakers, stage speakers, or some subwoofer configurations with compatible specifications. The device delivers 2 × 1200W/8Ω and 2 × 1800W/4Ω, making it more suitable for speakers with relatively high power output.

Can the E3 Z-21200 be used to power a subwoofer?

The E3 Z-21200 can be used for a subwoofer if the speaker specifications match the power and impedance of the amplifier. In particular, the 8Ω Bridge mode delivers 3600W, allowing for concentrated power delivery to a compatible subwoofer configuration. In a practical system, it's recommended to add a DSP or crossover to divide the frequency range between the full-range speakers and subwoofer, ensuring each device performs its assigned function and making sound adjustment easier.

Is the E3 Z-21200 suitable for commercial karaoke rooms?

The E3 Z-21200 is suitable for commercial karaoke systems in medium to large spaces or those using high-power speakers. Its 1800W/channel power output at 4Ω provides strong amplification, effectively meeting the demands of high volume and frequent operation. However, the choice of amplifier should not be based solely on room size; the number of speakers, speaker power, impedance, subwoofer, and system layout should all be considered in conjunction.