In a karaoke system, the mixer plays the role of the central brain, deciding 90% of the final sound quality. It is the device that receives signals from the microphone and background music, then processes, mixes and adds effects such as Echo, Reverb to make the vocals become soaring, sweet and blend perfectly with the melody.
A good reverb will enhance the vocals, while a poor quality reverb can ruin the whole experience.
In today's diverse audio equipment market, Cavs is an American audio brand that has quickly asserted its solid position.
The company's product lines, especially analog, digital and hybrid analog-digital reverbs, are always highly appreciated by customers thanks to their impressive sound processing ability, durability and variety of features at an extremely reasonable price.
According to statistics from Phuc Truong Audio's market research department based on retail data and end-of-year user surveys in 2024, "Cavs' wine lines account for about 25% of the number of wine products sold in the mid-range family karaoke segment at large chain stores."
To help customers choose easily, we have compiled a list of 7 Cavs wine lines that are most trusted and best-selling today:
- Cavs F5000 Gold digital analog mixer
- Cavs F7000 mechanical amplifier
- Cavs F6000 Pro high-end digital amplifier
- Cavs P9000 Pro digital mixer
- Cavs V800 digital mixer
- Cavs K3000 Pro mechanical amplifier
- Cavs X400 digital mixer
Let's Phuc Truong Audio Dig into the details of each product to find the most suitable “heart” for your sound system.

Cavs F5000 Gold mechanical wine
The Cavs F5000 Gold digital hybrid amplifier was born to solve the needs of users who want good sound effects but are afraid of complicated adjustments.
The device uses physical knobs for basic tuning, while also incorporating a separate DSP chip for in-depth Reverb processing.
According to the experience of Phuc Truong Audio, F5000 Gold is a smart upgrade from traditional amplifiers, providing remarkable efficiency while remaining user-friendly.

Product information:
| Properties | Value |
| Device type | Analog-Digital Hybrid Mixer |
| Frequency response | 20Hz - 20kHz (+/- 0.5dB) |
| Signal/Noise Ratio (S/N Ratio) | > 90dB |
| Total Harmonic Distortion (THD) | <0.05% |
| Number of Micro Input Ports | 3 ports (2 front, 1 back) |
| Music Gateway | Bluetooth 5.0, Optical, Coaxial, AUX (RCA) |
| Sound effects | Echo, Delay, Reverb (Processed by DSP) |
| Anti-howling (Feedback) | Integrated 3-level frequency anti-howling technology |
| Dimensions (W x H x D) | 483 x 47 x 165 mm |
| Weight | 2.5 kg |
Outstanding advantages:
- Easy to use: Intuitive physical knob interface, anyone can fine-tune.
- Good sound quality: Integrated DSP chip Smooth Reverb effect processing, helps vocals sound more soaring and professional than pure mechanical reverb.
- Diverse connections: Fully supports modern connection standards such as Bluetooth 5.0 and optical port, easily get music from Smart TV or phone.
- Good anti-howling: The 3-level anti-howling system works effectively, significantly reducing the annoying mic howling during use.
- Reasonable price: One of the best performance-to-price options in its segment.
The best mechanical amplifier Cavs F7000
Cavs F7000 mechanical echo completely solves the problem of microphone howling in sound systems. This product is equipped with Feedback Suppression Pro multi-point anti-howling technology.
This advanced algorithm automatically recognizes and eliminates howling frequency bands without affecting the singer's voice quality.
Phuc Truong Audio's practical experience shows that this is a mechanical reverb model with the most effective anti-feedback ability in the segment.

Product information:
| Properties | Value |
| Device type | Analog Mixer |
| Frequency response | 20Hz – 20.5kHz |
| Signal/Noise Ratio (S/N Ratio) | > 92dB |
| Total Harmonic Distortion (THD) | <0.03% |
| Number of Micro Input Ports | 3 6.3mm ports |
| Music Gateway | Bluetooth, AUX (RCA) |
| Sound effects | Echo, Delay (Analog) |
| Anti-howling (Feedback) | Technology Feedback Suppression Pro 5 levels |
| Operating voltage | AC 220V/50-60Hz |
| Weight | 2.8 kg |
Superior feature:
- Top anti-howling: Technology Feedback Suppression Pro 5 extremely effective levels, almost completely eliminating howling and hissing sounds even when standing close to the speaker.
- Distinctive analog sound quality: The sound is rustic and warm, the Echo is fine-tuned to create a flattering, easy-to-sing feeling.
- Durable and stable: Using high quality components, durable operation for a long time.
- Simple alignment: All functions are controlled by knobs, suitable for non-tech savvy people.
- Sub-out integration: There is a separate output port for the subwoofer with frequency cutting capability, making the bass stronger and cleaner.
High-end Cavs wine F6000 Pro
Cavs F6000 Pro mechanical amplifier is a comprehensive upgrade version, aiming at a higher-end segment with luxurious design, selected components and sophisticated sound quality.
The design of the device shows its high-end with a solid aluminum shell. Inside, the product uses selected components, notably the 24-bit DAC converter. This converter helps to fully preserve the digital music signal, providing detailed and sophisticated output sound quality.
At Phuc Truong Audio, we found the F6000 Pro not only handles sound well, but is also a classy accent that fits in with modern entertainment rooms.

Product information:
| Properties | Value |
| Device type | High-end digital analog mixer |
| Frequency response | 20Hz – 22kHz |
| Signal/Noise Ratio (S/N Ratio) | > 95dB |
| Total Harmonic Distortion (THD) | <0.01% |
| Number of Micro Input Ports | 3 ports (2 front, 1 back) |
| Music Gateway | Bluetooth 5.0 aptX, Optical, Coaxial, AUX (RCA) |
| Sound effects | Echo, Delay, Reverb (DSP enhancement) |
| Anti-howling (Feedback) | Integrated 4-level digital anti-howling circuit |
| Material | Aluminum milling machine housing |
| Dimensions (W x H x D) | 483 x 48 x 170 mm |
Outstanding features:
- Luxurious design: High-grade aluminum milling surface, sharp LED display, suitable for modern interior spaces.
- Superior sound quality: Thanks audio-grade components , and 24-bit DAC converter, the reproduced sound is highly detailed, clear and natural.
- Bluetooth aptX connection: Support for aptX codec enables high-quality, near CD-quality wireless music streaming.
- In-depth Reverb effects: The Reverb section is improved, creating a wide and deep sound space, making the vocals more professional.
- Durable: Sturdy construction and quality components ensure long product life.
Cavs P9000 Pro digital mixer
Professional digital reverb is the heart of complex sound systems, offering unlimited customization. The Cavs P9000 Pro digital reverb is the company's most advanced digital signal processor.
It has a powerful 48-bit DSP chip, allowing users to deeply intervene in all parameters via software on the computer.
Phuc Truong Audio often use P9000 Pro in karaoke business projects or advise passionate users who want to build a professional standard entertainment room.

Product information:
| Properties | Value |
| Device type | Digital Signal Processor |
| Main processor chip | 48-bit DSP, 96kHz sampling rate |
| AD/DA converter | 24-bit |
| Equalizer (EQ) | Music: 15-band PEQ; Microphone: 20-band PEQ for each channel |
| Effect | Echo, Reverb (multiple algorithms, detailed customization) |
| Anti-howling (Feedback) | 5 levels, automatic frequency recognition and cutting technology |
| Connector | 3 Mic, Optical, Coaxial, BGM, VOD, USB (PC connection) |
| Exit | 6 channels (Main L/R, Center, Sub, Surround L/R) |
| Luu tru | 16 presets that can be saved and recalled |
| Control | Software on PC, LCD screen on device |
Salient features:
- Deep customization: Allows detailed adjustment of each frequency band, effect, delay for each separate channel via computer software.
- Absolute anti-howling: The digital anti-howling system works intelligently, automatically finding and eliminating howling frequencies without distorting the sound.
- Professional Sound: Studio-quality Echo, Reverb effects, and tools Compressor/Limiter helps to get perfect sound output.
- Flexible for multiple systems: With 6 independent outputs, the P9000 Pro can be configured for complex sound systems such as 5.1.
- Save and call configuration: Easily switch between preset modes for different uses.
Cavs V800 digital mixer
Cavs V800 digital reverb is an ideal choice to upgrade your home audio system at a reasonable cost. This device provides core features of digital audio technology such as Equalizer adjustment and digital anti-howling.
Control through software helps users get more accurate and effective sound quality than traditional mechanical reverb.

Product information:
| Properties | Value |
| Device type | Echo number |
| Main processor chip | 32-bit DSP |
| Equalizer (EQ) | Music: 7-band PEQ; Microphone: 15-band PEQ |
| Effect | Echo, Reverb |
| Anti-howling (Feedback) | 3 digital levels |
| Gateway | 2 Mic, Optical, AUX |
| Exit | 4 channels (Main L/R, Center, Sub) |
| Connection | USB-B (PC connection) |
| Luu tru | 10 user modes |
| the size | Compact, easy to install |
Product plus points:
- Good price: One of the most competitively priced digital reverb models on the market.
- Compact, modern: Minimalist design, suitable for limited spaces.
- Digital processing: Provides precise tuning and more effective anti-feedback than mechanical reverb.
- Easy to access: The control software has a friendly interface, easier to get used to than professional lines.
- Worthwhile upgrade: A great upgrade choice from traditional karaoke amplifiers or mechanical reverbs.
Cavs K3000 Pro mechanical amplifier
Cavs K3000 Pro mechanical amplifier provides basic audio processing functions, focusing on simplicity and durability. Despite its low price, the product is still equipped with modern connection ports such as Bluetooth and Optical, helping users easily connect to popular music sources.
According to the rating of Phuc Truong Audio, this is a suitable solution for family karaoke needs with economical investment.

Product information:
| Properties | Value |
| Device type | Engine sound |
| Frequency response | 40Hz – 18kHz |
| Number of Micro Input Ports | 2 6.3mm ports |
| Music Gateway | Bluetooth, Optical, AUX |
| Sound effects | Echo, Delay |
| Anti-howling (Feedback) | Basic anti-howling circuit 1 level |
| Other functions | Subwoofer output with crossover |
| Voltage | AC 220V / 50Hz |
| Weight | 2.2 kg |
Reasons to choose:
- Great price: One of the cheapest Cavs wines, suitable for tight budgets.
- Super easy to use: It only takes a few minutes to get used to it.
- Full necessary connections: Has both Bluetooth and optical port, very convenient to connect to smart devices.
- Stable sound: Provides good enough sound quality for general home entertainment needs.
- Enduring: Simple structure, few complex components so high durability.
Cavs X400 digital mixer
Cavs X400 digital reverb offers the optimal balance between features and cost in the mid-range segment.
The most outstanding feature of the X400 is that it has 6 independent audio output channels. This feature allows users to set up complex multi-channel speaker systems such as 5.1. With a 32-bit DSP chip and the ability to expand Wifi connection, the X400 is a flexible choice for users who want to learn more about digital audio.

Product information
| Properties | Value |
| Device type | Echo number |
| Main processor chip | 32-bit DSP |
| Equalizer (EQ) | Music: 9-band PEQ; Microphone: 10-band PEQ |
| Effect | Echo, Reverb |
| Anti-howling (Feedback) | 3 digital levels |
| Gateway | 3 Mic, Optical, AUX, Bluetooth |
| Exit | 6 channels (Main L/R, Center, Sub, SR L/R) |
| Connection | USB-B (PC connection), Wifi (via separate module) |
| Luu tru | 8 user modes |
| the size | 482 x 45 x 155 mm |
Salient features:
- Good performance/price: Provides many high-end digital reverb features at an affordable price.
- Effective anti-howling: The digital anti-feedback system works well, providing a comfortable singing experience.
- Flexible connectivity: Supports both Bluetooth and can extend Wifi connection for wireless tuning.
- Multi-channel output: With 6 output channels, the X400 can accommodate complex speaker configurations.
- Ideal stepping stone: Perfect for those who want to learn and master digital echo technology.
Frequently asked questions about Cavs wine
Cavs wine is a brand of which country?
Vang Cavs is a US brand. CAVS stands for Credible Audio Visual Solutions, an audio company founded in 1995, initially specializing in providing audio and visual solutions for the karaoke market.
- Source: The CAVS brand originates from the United States.
- History: Founded in 1995, initially focusing on the karaoke market in the US.
- Develope: CAVS has expanded its product range and market, and is now one of the familiar brands in the field of audio equipment, including karaoke speakers, power amplifiers, amplifiers, and specialized sound systems.
- Product: The CAVS products widely popular in many countries, including Vietnam.
Is Cavas wine good?
Cavs wine is considered good, especially suitable for family karaoke system and events thanks to its good sound quality, effective anti-feedback and modern features. Outstanding advantages include good vocal processing, providing warm and detailed sound, along with technologies such as digital echo, smart anti-howling technology and convenient wireless connection.
What is the difference between Cavs analog and digital echo?
Engine sound Cavs uses physical knobs for adjustment, which is very intuitive and easy to use.
Cavs digital reverb uses computer software to fine-tune details, allowing deeper intervention, better anti-howling and creating more professional effects.
Explore more: Should choose analog or digital echo for karaoke system??
How to adjust Cavs echo to prevent feedback most effectively?
For mechanical reverbs, slowly increase the “FBX” button or anti-feedback button until the howling sound decreases.
For digital echo, the most effective way is to use software, turn on automatic anti-feedback mode (usually 3-4 levels) and let the system automatically recognize and cut the howling frequency. Avoid pointing the microphone directly at the speaker. See more: Simple instructions for adjusting anti-feedback digital reverb.
Can I install and calibrate the Cavs amplifier myself at home?
Absolutely. With analog echo, installation is as simple as plugging in and unplugging the signal wire and turning the knob. With digital echo, you need basic computer knowledge but can still do it yourself with instructions from the seller.
If you need to adjust your digital echo quickly, well, and effectively, you can contact Phuc Truong Audio's home digital echo adjustment service. (https://phuctruongaudio.vn/dich-vu-chinh-vang-so-tai-nha-tphcm-wpdts-year-3/ )
Where to buy genuine Cavs wine at good price in HCM?
Phuc Truong Audio is a supplier of professional audio equipment of many famous brands, including Cavs.
When buying Cavs wine at Phuc Truong Audio, customers will always be guaranteed the following benefits:
- 100% genuine product: We guarantee that all Cavs wine products are new, with original labels, and have full documents proving their origin.
- Competitive price: Always have the best price on the market with many attractive promotions.
- Standard Warranty: All products have a 12-month genuine warranty, quick support in case of technical problems.
- 0% installment support: We offer flexible installment payment policy via credit card, helping you easily own the desired product.
- Free delivery and installation: Our team of technicians will deliver and install free of charge within Ho Chi Minh City area.
- Specialized technical supportu: Phuc Truong Audio's experienced technicians will not only install but also support you in fine-tuning the digital echo with software to optimize the sound quality for your space and system.
Contact us for the best advice!

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