Nexo P12 01 High-End Karaoke System

Nexo P12 01 Karaoke System - The Perfect Choice For Quality Sound

The Nexo P12 01 is a top choice for those demanding high-quality, professional, and sophisticated sound. Equipped with Nexo P12 speakers, Nexo L18 subwoofer, LEA CS1504 amplifier, DK9900pro digital processor, U3800 wireless microphone, and HM AUDIO S108A power management unit, this system not only delivers a vibrant audio experience but also ensures durability and stability throughout its lifespan.

Nexo P12 01 High-End Karaoke System includes 7 main components:

• Nexo P12 Speaker: Full-range speaker with 1250W power, frequency response from 60Hz to 20kHz, delivering accurate and powerful sound, suitable for both music listening and live performance.
• Nexo L18 Subwoofer: 1400W subwoofer, frequency response from 30Hz to 120Hz, creates deep, powerful bass, perfectly complementing the main speaker system.
• Amplifier LEA CS1504: Class D amplifier with 4x1500W @ 2 ohms capacity, remote control via LEA Connect application, provides stable and powerful power to the system.
• Digital mixer DK9900pro: Powerful digital signal processor (DSP), with anti-feedback and precise sound tuning, optimizes output sound quality.
• Wireless microphone U3800: Wireless UHF microphone with frequency range from 640MHz to 690MHz, stable connection, true sound, and battery life up to 10 hours.
• HM AUDIO S108A Power Management: Power management device with 8 AC output ports, protects the audio system from power failures and ensures stable operation.

Outstanding features of Nexo P12 01 High-end Karaoke System:

• True and powerful sound: Using Nexo P12 Speakers and Nexo L18 Subwoofer, this system reproduces clear, balanced sound and deep bass, suitable for both listening to music and professional karaoke singing.
• Powerful and stable power: LEA CS1504 Amplifier with class D technology ensures high power, high efficiency and stability, supporting continuous operation without overload or performance loss.
• Precise audio processing: DK9900pro digital reverb with advanced digital signal processor (DSP) helps to fine-tune detailed sound, eliminate howling, and deliver clear and smooth sound.
• Flexible wireless connectivity: U3800 wireless microphone with anti-interference UHF technology, ensures true sound, stable connection and allows comfortable movement during performance.
• Safe power management: HM AUDIO S108A protects the audio system from electrical problems such as sudden voltage surges, ensuring safety and longevity for the entire device.

Detailed review of Nexo P12 01 High-End Karaoke System products

1. Nexo P12 Karaoke Speaker

The Nexo P12 speaker is a key component of this high-end karaoke system, featuring a bass-reflex design and a wide frequency response from 55Hz to 20kHz. With a continuous power of 600W and a peak power of up to 1200W, this speaker delivers powerful and clear sound.

The output sound quality is full and powerful. In particular, the LF low frequency speaker produces strong bass, and the HF speaker protection circuit prevents excessive input signals from causing damage to the treble speaker. Thanks to that, users can enjoy sound across the entire volume range.

Nexo P12 is equipped with a 12-inch LF bass speaker, combined with a 3-inch HF tweeter, allowing smooth, clear sound reproduction with impressive power. HF can be set to change the direction to open the angle from 100° x 100° to 110° x 60° and the maximum sound intensity is 136 dB, allowing users to place the speaker side by side, the angle of the direction while the powerful sound quality still radiates evenly in all directions.

Technical specifications of Nexo P12 Karaoke Speaker

• Frequency response (+6 dB): 60 Hz – 20 kHz allows for detailed and clear sound from deep bass to high treble. This allows the speaker to handle a wide variety of music accurately.
• Sensitivity 1W@1m: 107 dB is a high sensitivity level, allowing the speaker to produce powerful and clear sound in a variety of environmental conditions.
• Peak SPL (1m): Passive mode: 138 dB, Active mode: 140 dB shows that the speaker is capable of producing very loud sound without distortion. The difference between passive and active modes shows that the speaker is capable of performing well with a wide range of amplifier setups.
• Recommended Amplifier: 800 to 1250 Watts / 8Ω shows that the speaker needs a powerful amplifier source to achieve optimal performance. The combination of high amplifier power and 8Ω impedance ensures the speaker operates efficiently and maintains sound quality.
• HF (High Frequency) Dispersion: 60 ° x60 ° 90 ° x40 ° Asymmetrical dispersion 60° to 100°x40° Flexible sound dispersion with different dispersion angles, from even to asymmetrical dispersion. This allows the sound coverage to be adjusted to the needs of each event or usage environment.
• Crossover frequency: 60 Hz, 85 Hz, 120 Hz allows for effective separation between low and high frequency ranges, improving clarity and overall sound quality. Different crossover frequency levels allow for customization to suit specific audio requirements.
• Operation mode: (8Ω LF, 8Ω HF) in both active and passive modes, indicating that the speaker can be used with a wide variety of amplifiers and audio setups without encountering impedance loading issues.
• Recommended operating power: (800 to 1250 W LF + 400 to 630 W HF) Passive: 800 to 1250 W indicates that the speaker requires optimal amplification power to operate effectively. Higher power for the low frequency (LF) range and reasonable power for the high frequency (HF) range ensures the speaker produces clear and powerful sound.

2. Nexo L18 Subwoofer

The Nexo L18 subwoofer is a powerful subwoofer that delivers strong, captivating, and solid bass thanks to its modern manufacturing process and use of top-quality components. It's guaranteed to satisfy even the most discerning customers.

This is a passive speaker model equipped with an 18-inch subwoofer and operates with powerful power at 8Ohm impedance and SPL intensity of 137 to 140 dB Peak, ensuring solid bass and covering the entire room space.

In addition, the L18 boasts excellent bass reproduction from 32Hz to 130Hz, along with an extremely high sensitivity of 107db/1w/1m starting from 1m, making it very easy to pair with amplifiers without consuming excessive power.

Nexo L18 Subwoofer Specifications

• Frequency range: 35 Hz – 120 Hz (±3dB), reproduces sound from bass to midrange in detail.
• Operating range (-6dB): 32Hz – 130 Hz, ensuring powerful audio performance across a wider frequency range.
• Sensitivity (1W /@ 1m): 107 dB SPL Nominal, produces loud and clear sound even at low intensities.
• Maximum Pressure SPL (@ 1m): 137 to 140 dB Peak, for powerful and vibrant sound.
• Impedance: 8 Ω, compatible with many types of amplifiers and audio equipment.
• DSP Interference Band: 60 Hz – 85 Hz – 120 Hz Active, adjust frequency range to suit usage needs.
• Recommended Power (NXAMP4x1): 2 x LS18 in parallel on 2 bridged channels, optimizing audio performance with matched amplifiers.
• Recommended Power (NXAMP4x4): 2 x LS18 on 1 channel, allowing flexible configuration to meet different usage needs.

3. Amplifier LEA CS1504

The LEA CS1504 amplifier is a crucial part of a high-end karaoke system. With a power output of 1500W and 4-channel amplification capability, it provides the necessary power to effectively operate speakers and subwoofers.

Amplifier CS1504 uses this Class D amplifier circuit to bring higher performance than other lines along with a fairly light and compact weight. When equipped into the amplifier, it will help to make the weight lighter but still bring the same sound quality.

In addition, with the need to operate for many hours at high operating capacity, this Class D circuit has the best heat dissipation system among the circuits, which helps reduce the heat dissipation fan motor and system noise. This is also one of the reasons why high-end product lines often use this circuit.

Specifications of Amplifier LEA CS1504

• Analog Input: 4 balanced inputs with selectable input sensitivity between 26 dB and 34 dB, allowing users to customize to suit different signal sources.
• THD+N (Total Harmonic Distortion and Noise): 0,1% over the frequency range of 20Hz to 20kHz, ensuring accurate audio amplification with little distortion and noise.
• Frequency response: 20Hz to 20kHz, +/- 0,5 dB at 4Ω, 8Ω, 70V, 100V and -2,5dB @ 20kHz at 2Ω. This shows that the amplifier is capable of maintaining accuracy throughout the entire frequency range.
• Signal to noise: 105dB (20Hz to 20kHz referenced to 8Ω), ensuring amplified sound with clarity and little background noise.
• Cross-channel: 70dB (20Hz to 20kHz), allowing for minimal interference between channels, delivering consistent and clear sound quality.
• Amplifier output classification: Type D with exclusive smart power bridge technology. This technology allows output connections without loss of amplifier channels, optimizing performance and energy efficiency.
• AC power source: 100VAC – 240VAC ± 15% 50Hz or 60Hz. Diverse power input helps the amplifier operate stably under many different voltage conditions.
• Dimensions (L x W x H): 14.25” x 19” x 1U (362mm x 482mm x 1U), suitable for 1U rack mounting standard.
• Weight: 12,25lbs / 5,56kg (net weight) and 16,55lbs / 7,51kg (shipping).
• Efficient cooling system: Fan speed varies from front to back with fan noise at idle of 50dB @ 1m, increasing to 57dB @ 50% and 63dB @ maximum speed. The cooling system helps maintain stable operating temperature of the amplifier. 

4. DMX DK9900 PRO digital mixer

The DMX DK9900 PRO Karaoke Mixer is a digital audio signal processor with integrated DSP technology and a flexible and intelligent subwoofer line tuning system that significantly improves the sound quality of powered subwoofers. It is particularly effective for passive subwoofers, even when the microphone is being used at very high volume and pressed close to the speaker.

The DMX DK9900 PRO boasts 99% feedback suppression, features backup voice processing, high integration with JBL audio technology, crystal-clear sound, solid bass, and best-in-class value performance. Additionally, the DK9900 PRO mixer utilizes software for advanced effects adjustment.

Pre-configuration and device selection buttons are convenient and quick. The mixer has a built-in 15-band EQ for mic tuning and a 15-band EQ for music tuning.

Technical specifications of DMX DK9900 PRO digital mixer

• Sampling processing: 96K 24Bit, which makes the sound details more delicate than normal 48K sampling.
• 24Bit AD/DA Converter: Enhance musical texture with high performance.
• MUSIC: Has 7-segment parameter equalization function.
• MIC: Dual-band 15-parameter equalization, supporting independent debugging of MIC1/3/5 and MIC2/4 inputs, and joint debugging of MIC1/3/5 and MIC2/4 inputs, with pressure limit and high-pass frequency switching.
• Feedback suppression: 6 levels, using software frequency shifting algorithm to effectively eliminate feedback and reduce distortion.
• Stereo Microphones and Excitation Microphones: More diverse adjustment effects.
• Echo/Echo Effect: Each effect has 3 independent EQs, adjustable high and low pass, stereo/echo effects and other rich parameters.
• Independent delay: 100ms for each output channel, support high and low switching, phase, mixing ratio, pressure limit, etc.
• The outputs: Left, right, center, ultra low, left and right surround, recording output, all have parameter balance functions and pressure limit settings.
• Analog: 3 input groups.
• Digital: 2 groups of signal inputs (coaxial, fiber optic).
• Main output: 5-stage equalization, high-pass frequency conversion, filter mode conversion, pressure limit setting.
• Center output: 5-stage equalization, high and low pass frequency switching, filter mode switching, pressure limit setting.
• Rear output: 5 bands equalizer, high-pass frequency switching, filter mode switching, pressure limit setting.
• Ultra low output: 5-stage equalization, high and low frequency switching, filter mode switching, pressure limit setting, automatic ultra-low output attenuation when microphone is turned on.
• Show level: Each channel signal is equipped with level display, mute control.
• Squelch controller: Built-in high performance squelch controller, reduces noise and improves sound quality.

5. DMX U3800 wireless microphone

The DMX U3800 wireless microphone has the ability to automatically cut off the signal upon impact with a hard object or when dropped. Additionally, the automatic shut-off sensor is activated when not in use, automatically turning off after 5 seconds and completely shutting down after 15 minutes of inactivity.

The sensor feature not only helps the device operate more stably, but also protects the device's lifespan, ensuring the device's highest durability.

Technical specifications of DMX U3800 wireless microphone

• Frequency range: 640-690 MHz This frequency range is in the UHF spectrum, widely used for wireless devices such as microphones. UHF has the ability to transmit signals well in different environments, with little interference from other electronic devices.
• Total channels: 200 channels help the microphone operate flexibly in environments with many wireless devices, minimizing the risk of interference.
• Frequency interval: 250 KHz narrow frequency range between channels optimizes spectrum usage, ensuring good and stable sound quality.
• Wide frequency: 50 MHz allows the device to operate flexibly in many different environmental conditions, easily adjusted to avoid interference from other sources.
• Frequency oscillation mode: PLL phase-locked frequency synthesis is an advanced technology that helps maintain stable and accurate frequency, minimize frequency deviation, and ensure signal quality.
• Handheld power: ≤30mW is strong enough to transmit stable signals within the normal use distance of the wireless microphone, while complying with broadcasting regulations.
• Streaming mode: CPU control generation + pilot identification code generation increases the accuracy and stability of transmission. The pilot identification code makes it easy for the microphone to identify and connect to the receiver.
• Frequency stability: ±4 KHz helps maintain sound quality, limiting frequency deviation during use.
• Display mode: LCD + color backlit display helps users easily monitor and adjust parameters even in low light conditions.

6. HM AUDIO S108A Power Management

The HM AUDIO S108A is a crucial component in professional audio systems, especially in environments such as auditoriums, recording studios, and large events. This product not only ensures a stable power supply but also helps protect audio equipment from electrical problems.

The S108A power management operates on AC 220V/50Hz output voltage, a standard voltage level for professional audio equipment. It provides 8 rear connection channels and 2 front connection channels, allowing multiple devices to be connected at the same time without sacrificing performance.

With a power supply of up to AC 220V / 50Hz 30A, HM AUDIO S108A ensures stable power supply for audio devices. The device is equipped with a 2-inch LCD screen, which displays information such as power, data, time and switching status of each channel. This makes it easy for users to monitor and manage the operation of the device.

Specifications of HM AUDIO S108A Power Management

• Output Voltage: AC 220V/50Hz. Ensures stable power supply for connected devices.
• Connection Channel: 8 rear channels and 2 front channels. Provides multiple connection options for audio devices or other electronics.
• Supply: AC 220V / 50Hz 30A. Ensures sufficient power supply for devices requiring large power sources.
• Display: 2″ LCD screen. Displays power, data, time and switching status information, making it easy for users to monitor and adjust.
• Each Output Power: 13A. Ensure each output channel has high load capacity and stable operation.
• Current Output: 30A. Ensures the ability to provide continuous and stable current to the system.
• Time Function: Yes. Allows setting and managing system uptime.
• S108A Weight: 6,4kg. Suitable weight for transportation and installation.
• Package Dimensions (W x H x D): 56 x 41 x 9 mm. Package size helps protect the product during transportation.

Applications of Nexo P12 01 Karaoke System

• High-end family karaoke.
• Used in professional karaoke rooms
• Used in events and performances.
• Application in cafes and restaurants.
• Used in public spaces and events.

Where to buy Nexo P12 01 High-end Karaoke System at cheap, reputable, reliable price?

If you're looking for a place to buy the Nexo P12 01 High-End Audio System at a reasonable price and with guaranteed quality, Phuc Truong Audio is a place you can't miss. It's one of the leading reputable companies in Ho Chi Minh City specializing in providing high-end audio equipment, especially karaoke products like the Nexo P12 01.

Phuc Truong Audio stands out for its professionalism and dedication to customer service. When you buy a karaoke system here, you not only receive genuine products at competitive prices but also attentive technical support from our experienced staff. This ensures that your sound system will be installed and fine-tuned to achieve optimal performance.

In addition, Phuc Truong Audio offers long-term warranties and attentive after-sales service, giving you peace of mind throughout the product's lifespan. With many years of experience in the industry, Phuc Truong Audio has built strong trust from customers, ranging from individual music lovers to professional karaoke businesses.

Frequently asked questions about Nexo P12 01 High-end Audio System

Can the Nexo P12 01 Karaoke System be used for large events?

With powerful capacity and professional sound processing capabilities, the Nexo P12 01 system can be used for small music events, seminars, or live performances, ensuring high quality sound.

Can the Nexo P12 01 system connect to other audio devices?

The Nexo P12 01 system has the ability to flexibly connect to many other audio devices thanks to diverse connection ports. This allows users to expand and customize the sound system according to their needs.

Does the Nexo P12 01 High-End Karaoke System have built-in sound effects?

The Nexo P12 01 system not only provides powerful sound but also integrates many sound effects through the JBL KX180A Mixer. Users can easily apply effects such as reverb, echo, and chorus to create vivid sound, suitable for many different singing styles.

How to avoid howling when using Nexo P12 01 system?

To avoid howling, you need to make sure the devices are properly connected and use the DK9900pro Digital Mixer to adjust the audio signal. This device has an integrated Feedback Suppression feature, which effectively eliminates howling.