Amplifier 3in1 HQsing PRO-4000X
The Amplifier 3in1 HQsing PRO-4000X is an audio processing device designed to make microphone vocals and background music easier to control when singing karaoke. The product is suitable for customers who already have speakers or an existing audio system but want easier vocals, reduced feedback, and improved sound quality without replacing the entire system.
Suitable Room Size
The suitable room size depends on the connected equipment and system setup; each system should be evaluated individually.
Configuration and Technical Specifications
Amplifier 3in1 HQsing PRO-4000X
- 3-in-1 configuration: DSP + 2 UHF microphones + power amplifier.
- Power: 400W RMS, 4000W peak power.
- Connectivity: Optical, Bluetooth, RCA, Coaxial; 4 XLR Balanced outputs L/R/Center/Sub + RCA Out.
- Features: 4 presets – Bolero / Pop Ballad / Remix / Hi-Fi Music, 3-level digital feedback suppression, touchscreen, remote control.
- Suitable for rooms around 323–538 sq. ft. or home systems that need to add active speakers/subwoofer/center speaker.
Customer Experience
- Easier to use for families without technical audio knowledge, especially when properly consulted and set up by HQsing from the beginning.
- Clearer vocals, more balanced background music, and fewer common audio issues such as feedback, thin sound, or weak bass.
- Suitable for family entertainment: karaoke singing, music listening, entertaining friends, weekend gatherings, or creating a fun atmosphere at home.
Notes Before Purchase
Room size, speaker placement, active/passive speaker type, amplifier power, and actual karaoke needs will directly affect sound quality. If you are unsure whether your current system is compatible, please contact HQsing to have your system configuration checked before placing an order.
WHY BUYING FROM HQsing:
- 30-day Return (đổi trả trong 30 ngày)
- 18 Month Product Warranty (bảo hành 1 đổi 1 trong 18 tháng)
- FREE 24/7 Lifetime customer service as long as item still working (Hỗ trợ kỹ thuật 24/7 trọn đời sản phẩm).
- Free shipping USA & Vietnam
CONTACT US, WE OFFER 24/7 CUSTOMER SERVICE!!!
Freegift
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Specification
Pickup available at 10851 Capital Ave, Garden Grove, CA 92843, USA
Usually ready in 24 hours
PRODUCT DETAILS
Please read our frequently asked questions to find out more.
Complimentary Items
None
Shipping & Returns
Warranty
Most items are returnable for a refund or replacement within 30 days of delivery. Items must be returned in the same conditions that they were shipped. This includes all original packaging, accessories, and documentation. After 30 days, HQsing cannot accept the return, however, most items carry a full manufacturer
warranty that covers product defect.
Visit our Returns Policy for more details!
Our Core's Values
30-Day Satisfaction Guarantee
Enjoy worry-free shopping with our 30-day warranty. Free returns and exchanges included.
Lifetime Technical Support:
Enjoy our Lifetime Technical Support, where our skilled technicians are prepared to assist you in adjusting your system at your convenience.
24/7 Customer Support Available
Please feel free to reach out for support at any time you need.
