Can the gain be adjusted individually?

Yes, gain is separately controllable per channel with 31 detented positions ranging from -inf to 0 dB.

What input and output connectors are used?

It features 3-pin XLR electronically balanced input connectors and 2-pole binding post output connectors.

Is customization available?

Yes, we offer full customization, customization from samples or designs, minor customization, and flexible customization options.

Fp22000q Line Array Professional 4*2500W/8ohm Amplifier for Hot Selling

Name: Fp22000q Line Array Professional 4*2500W/8ohm Amplifier for Hot Selling
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 756575432

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$500.00-854.00

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, AV, KTV System, Stage

Model NO.

fp22000q

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier, Amplifier Combined, Pre-amplifier

Sound Channel

4CH

Output Number

Voltage

200V 110V

Element Number

Push-Pull Amplifier

Conductive Mode

Product Name

Professional Power Amplifier

Business Type

Manufactuer

Capacitance

3600UF, 200V

Frequency Response

20 Hz - 34 kHz

Color

Blue, Black

Certificates

Ce RoHS

Supply Spare PAR

Yes

Warranty

3 Years

Service

OEM Service

Transport Package

Strong Carton Packing

Specification

580*180*560mm

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

8518400090

Production Capacity

1000PCS/Month

Key features

High Power Output: Delivers 4 x 4,650W into 4 Ohms or 4 x 2,500W into 8 Ohms for professional audio.

Enhanced Cooling System: Upgraded with 8 fans and extended 94mm heatsink for superior heat dissipation.

Superior Capacitor Upgrade: Features 3600UF 200V capacitors, adding 300UF capacity for powerful subwoofer bass.

Comprehensive Protection: Includes ACL, IGM, AutoRamp, short circuit, DC voltage, and current inrush protection.

Flexible Voltage Gain: Offers 8 selectable gain levels from 23dB to 44dB for precise level adjustment.

Scalable Peak Limiter: Equipped with Scalable Voltage Peak Limiter (VPL) for safe bridge-mode operation.

Premium Components: Uses original ONSEMI PNP transistors and high-quality fans from Taiwan.

Wide Frequency Response: Provides 20 Hz to 34 kHz response with less than 0.1% THD for clear sound.

Company profile

High Repeat Buyers ChoiceYears of Export Experience

Guangzhou Xinbaosheng Audio Equipment Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤4.37h

AI-Powered supplier vetting

SummarySinbosen demonstrates broad customization and ODM capability, has introduced new products within the past year, and reports RoHS compliance. It offers small orders and customized samples, a stated three-year warranty, 18-hour service availability, and free after-sales support for quality or product problems. Production indicators include seven production lines, six to ten quality-control staff, inventory capability, and lead times within 15 working days in both peak and off-season periods. However, the supplier has no valid manufacturing-capacity contract with related subcontractors, no supplier management-system certification, no overseas warehouse, overseas branch or agent, showroom, or offline trade-show participation. Inspection and supplier-assessment procedures exist without records, and approved-supplier lists lack signatures or dates. Financial information is present only as year labels, so financial credibility cannot be verified. Customer-case evidence is limited: no Fortune 500 cooperation or...

Supplier typeThe supplier presents itself as a manufacturer with R&D, ODM, customization, inventory, and seven production lines. It exports mainly to Europe and North America, but has no overseas warehouse, branch, agent, showroom, or overseas-service country coverage.

CertificationsRoHS is explicitly identified as the supplier’s sustainable-development and product-compliance certification. However, supplier management-system certification is listed as NIL, so certification coverage is limited to the stated product-related standard.

After-Sales capabilityThe supplier states that it provides a three-year warranty, welcomes small orders and customized samples, offers 18-hour online service, and provides free after-sales support for quality or product problems. These are explicit service commitments, although no performance records are provided.

R&D capabilityThe supplier reports new products within the past year, ODM service, and broad design customization. It has two years of total R&D-engineer experience and no available SDK, indicating some product-development capability but limited evidence of advanced technical integration.

Production capacityProduction evidence includes seven production lines, six to ten quality-control staff, inventory capability, 30 qualified service-capability suppliers, and lead times within 15 working days in peak and off-season periods. A material control weakness is that no valid manufacturing-capacity contract exists with related subcontractors, while inspection and supplier-assessment procedures lack records.

Customization capabilityThe supplier explicitly supports customization from samples, full customization, customization from designs, minor customization, flexible customization, ODM services, and customized samples for small orders. This is direct evidence of broad customization flexibility.

Client casesThe supplier reports no OEM service for popular brands and no cooperation with Fortune 500 companies. No named customers, project examples, or verifiable case studies are provided, so customer-case strength cannot be established.

Product Q&A

Q:What is the warranty period?

We provide a three-year warranty with free accessories. If quality issues arise, engineers will analyze photos or videos and provide after-sale support.

Q:Is there a minimum order quantity?

No, there is no minimum order quantity limit. You can order as few as 1 piece or up to 1,000,000 pieces.

Q:What is the power output of this amplifier?

It delivers 4 x 4,650 Watts into 4 Ohms or 4 x 2,500 Watts into 8 Ohms in stereo mode.

Q:Does the product have certifications?

Yes, the products are certified with CE and RoHS standards.

Q:What is the lead time for shipping?

The average lead time is within 15 workdays, regardless of peak or off-peak seasons.