Sinbosen 2 Input 6 Output PA2 Karaoke DJ Professional Digital Audio Processor
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Product Highlights
- 24-bit High Fidelity Audio: Features 24-bit A/D and D/A converters with dynamic range exceeding 110dB for pristine sound quality.
- Advanced DSP Processing: Includes stereo feedback suppressor, dual graphic EQ, subharmonizer, and auto-EQ room compensation.
- Flexible Input/Output Config: Provides 2 line inputs, 1 RTA mic input, and 6 line outputs with balanced XLR connectors.
- Low Latency Performance: Ultra-low input-to-output latency of 1.847 ms ensures real-time audio processing without delay.
- OEM/ODM Customization: Manufacturer accepts OEM requests, allowing custom logos, packaging, and product designs.
- Comprehensive Safety Certs: Certified with CE, FCC, and RoHS standards for global compliance and safety assurance.
- 2-Year Warranty Coverage: Offers a 2-year guarantee with dedicated support to find the best solution for any issues.
- Versatile Power Supply: Supports wide voltage input of 100-120VAC or 220-240VAC at 50/60Hz for global use.
Product Attributes
- 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
- 2
- Output Number
- 6
- Voltage
- 100-120 VAC 50/60 Hz or 220-240 VAC 50/60 Hz
- Element Number
- Monoamplifier
- Conductive Mode
- D
- 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
- Package Size
- 46.00cm * 43.00cm * 8.00cm
- Package Gross Weight
- 10.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Sinbosen 2 Input 6 Output PA2 Karaoke DJ Professional Digital Audio Processor
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Product Description
Specifcations
| ANALOG INPUTS | |
| Number of Inputs | 2 line inputs, 1 RTA mic input |
| Connectors | 2 female XLR line inputs, 1 female XLR RTA mic input |
| Type | Electronically balanced/RF filtered |
| Impedance | > 50 kΩ |
| Max Input Level (line inputs) | > +20 dBu |
| CMRR | > 45 dB |
| RTA Mic Preamp Phantom Power | +15 VDC |
| ANALOG OUTPUTS | |
| Number of Outputs | 6 line outputs |
| Connectors | Male XLR |
| Type | Electronically balanced, RF filtered |
| Impedance | 120 Ω |
| Max Output Level | +20 dBu |
| Alignment Delay | Up to 10ms per output channel pair |
| A/D PERFORMANCE | |
| A/D Converter | 24-bit with Type IV™ Conversion System |
| A/D Dynamic Range | 112 dB A-weighted, 110 dB unweighted |
| Type IV Dynamic Range | 123 dB with transient material, A-weighted, 22kHz BW; |
| 121 dB with transient material, unweighted, 22kHz BW; | |
| 115 dB typical with program material, A-weighted, 22kHz BW | |
| D/A PERFORMANCE | |
| D/A Converter | 24-bit |
| D/A Dynamic Range | 112 dB A-weighted, 110 dB unweighted |
| SYSTEM PERFORMANCE | |
| Internal Processing Wordlength | 32-bit floating point |
| Sample Rate | 48 kHz |
| Dynamic Range | 110 dB A-weighted |
| 107 dB unweighted | |
| THD+Noise | 0.003% typical at +4 dBu, 1 kHz, 0 dB input gain |
| Frequency Response | 20 Hz - 20 kHz, +0 /- 0.5 dB |
| Interchannel Crosstalk | < -110 dB, -120 dB typical (input-to-output: < -100 dB) |
| Latency | Input to output: 1.847 ms |
| POWER SUPPLY | |
| Operating Voltage | 100-120 VAC 50/60 Hz or 220-240 VAC 50/60 Hz |
| Power Consumption | 22 Watts |
PA2 processor Features:
Stereo feedback suppressor 2×12 group fast tracking notch filter.
Dual 28-segment graphic equalizer.
120A subharmonizer.
2×3, 2×4, 2×5, 2×6 crossover combination selection.
Stereo multi-parameter equalizer.
Stereo output limiter.
Speaker fine-tuning delay.
Pink noise generator.
Auto-EQ automatic room equalization compensation.
25 factory presets / 25 user settings program memory.
2 sets of inputs, 6 sets of outputs.
RTA-M real-time spectrum analysis microphone input is set on the panel with phantom power.
24-Bit A/D converter provides dynamic range greater than 110dB.
patent Type IVTMA/D conversion circuit.
Graphic LCD display.


1.What's your MOQ (Minimum order quantity)?
A:There is no MOQ limited, you can choose to order 1pc or 1000000pcs, the more the better!2.How can I make the payment, what's your payment terms?
A:You can pay by TT, Western Union, or Paypal.
3.How long will it takes for production after payment? ( By express, door to door delivery, such as DHL/TNT/FedEx/UPS...)
A:If your order qty less than 5000pcs, it will takes about 7 working days; If more than 5000pcs, please confirm with me directly!
4.How long is your guarantee period of products?
A:2 year, if any problems during this period, anyway we will find the best solution for you!
5.Can you use our company logo and package?
A:Yes, we are manufacturer, we accept OEM request!
If you want to know more products, you can click here to enter.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2411837". Items marked "" are certified.
Company Profile
Sinbosen Audio Equipment company limited, it's a Firm whose roots are deeply embedded into Guangzhou. Our Brand is Sinbosen. We make various kinds of professional audio equipment, such as switching power amplifier, Digital amplifier, DSP amplifier, Microphone and professional speaker.
Sinbosen audio have nearly 50 employees; Among them are 3 expertise designers, 6 QC staffs and 4 technical managers on site. We cover an area of 3, 000 square meters of production workshop, and possess 5 lines of assembly streamlines.
Sinbosen audio makes great efforts on quality and products development, now we cooperated with many clients overseas and our products have exported to more than 60 countries. We has good relationship with USA, Europe and South America. And our products have CE, RoHS, FCC, BQB certifications.
Sinbosen audio provide OEM/ODM service for 6 years and has obtained consistently high praise from our customers since it was set up.
Normally our lead time for mass order is 3-7days, for example 50PCS amplifiers can be finished with 3-5days. Small order or customized sample is welcomed.
Our company support three years warranty. Any problem welcome to contact us. Our services team is 18hours online. We will supply free after-service if any quality or product problem.
Sinbosen audio regards "reasonable prices, efficient production time and good after-sales service" as our tenet. We hope to cooperate with more customers for mutual development and benefits.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 6th Floor, Building 7, Xiajijiao, Tinggang, Hongxing Village, Shimen Street, Baiyun District, Guangzhou, Guangdong, China
-
Plant Area
- 1200 square meters
-
Number of Employees
- 33
-
Registered Capital
- 100,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Guangzhou Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 30
Our Production Capability & Technical Expertise
- Main Products
- Line Array, Subwoofer, Fp Power Amplifier, Digital Amplifier, Audio Processor, Professional Speaker, Professional Microphone, Other Audio Equipment
-
Production Lines
- 7
-
Production Machines
- Manual Assembly Line
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Full Customization, Customization from Designs, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-04-09
-
Export Year
- 10 Years
-
Main Markets
- North America, Europe
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- RoHS, CE
-
Cooperated with Fortune 500
- No
FAQ
- What is the minimum order quantity?
- There is no MOQ limit; you can order as few as 1 piece or up to 1,000,000 pieces.
- What payment methods are accepted?
- We accept payment via TT, Western Union, or PayPal.
- What is the production lead time?
- Orders under 5,000 pieces take about 7 working days; larger orders require direct confirmation.
- What is the warranty period?
- We provide a 2-year guarantee, and we will find the best solution for any problems during this period.
- Do you support OEM or custom branding?
- Yes, as a manufacturer, we accept OEM requests including custom logos and packaging.
Send your message to this supplier
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