Does the device support global voltage standards?

Yes, it supports 100-120 VAC and 220-240 VAC at 50/60 Hz.

What are the main audio processing features?

It includes stereo feedback suppression, notch filters, graphic equalizers, compressors, and auto-EQ.

PA2 Digital Audio Processor Karaoke Professional Digital Audio Processor

Name: PA2 Digital Audio Processor Karaoke Professional Digital Audio Processor
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 768301322

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$200.00-250.00

1 Piece

Product profile

Customization

Available

Type

Audio Processor

Usage

Hi-Fi, AV, KTV System, Stage, Professional Performance

Model NO.

PA2

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier, Amplifier Combined, Pre-amplifier

Sound Channel

Output Number

Voltage

100-120 VAC 50/60 Hz or 220-240 VAC 50/60 Hz

Element Number

Monoamplifier

Conductive Mode

Processor Name

PA2 Digital Processor

Number of Inputs

2 Line Inputs, 1 Rta Mic Input

Number of Outputs

6 Line Outputs

Frequency Response

20 Hz – 20 kHz, +0 /- 0.5 dB

Thd+Noise

0.003% Typical at +4 Dbu, 1 kHz, 0 dB Input Gain

Latency

Input to Output: 1.847 Ms

Operating Voltage

100-120 VAC 50/60 Hz or 220-240 VAC 50/60 Hz

Power Consumption

22 Watts

Dimensions

4.4cm (H) X 14.6cm (D) X 48.26cm (W)

Unit Weight

2.4 Kg

Warranty

2 Years

Safety/Compliance

CE, FCC, RoHS

Service

OEM ODM Support ;After-Sale Service

Transport Package

Strong Packing

Specification

3.1 kg

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

8542310000

Production Capacity

1000 Units/ Month

Key features

Advanced Type IV Conversion: 24-bit A/D and D/A converters with Type IV conversion system for superior dynamic range.

Comprehensive Audio Processing: Includes stereo feedback suppressor, dual graphic equalizers, compressor, and subharmonizer.

Flexible Customization Options: Supports full customization, minor customization, and customization from samples or designs.

High Dynamic Range Performance: Delivers over 110dB dynamic range with 32-bit floating point internal processing.

Auto Room Equalization: Features Auto-EQ for automatic room equalization compensation and pink noise generator.

Robust Input/Output Configuration: Equipped with 2 line inputs, 1 RTA mic input, and 6 line outputs with XLR connectors.

Global Voltage Compatibility: Operates on 100-120V or 220-240V AC at 50/60Hz for worldwide use.

Low Latency Processing: Input to output latency is only 1.847 ms for real-time audio performance.

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: ≤6.53h

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.