K4-800 4 Channels 1u Digital 800 Watt Power Amplifier Audio Professional Stage
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Product Highlights
- Class D Amplifier Module: Uses Class D module with unique peak clipping limiter and ripple reduction for high efficiency.
- Wide Voltage Operation: Supports 90V-265V AC with PFC, adaptable to global power standards.
- Comprehensive Protection System: Protects against short circuit, open circuit, thermal overload, DC, and super audio issues.
- High Signal Noise Ratio: Achieves >106dB signal-to-noise ratio for clear audio output.
- Professional Connectors: Equipped with NEUTRIK Speakon output and Combo XLR input sockets.
- Compact 1U Design: Lightweight 1U structure with small space occupation, easy to install.
- Three Years Warranty: Covers quality problems with engineer support and free parts/labor.
- Flexible Customization: Supports OEM/ODM, full customization, and minor customization from designs.
Product Attributes
- Customization
- Available
- Type
- Professional Amplifier
- Usage
- Hi-Fi, AV, KTV System, Stage
- Model NO.
- K4-800
- Used For
- Professional
- Tube Type
- Transistor Amplifier
- Function
- Post Amplifier, Amplifier Combined, Pre-amplifier
- Sound Channel
- 4.1
- Output Number
- 4
- Voltage
- 90V~240V
- Element Number
- Monoamplifier
- Conductive Mode
- D
- Amplifier Type
- 1u Digital Amplifier
- Product Name
- K4-800 Power Amplifier
- Class
- Class D Power Amplifier
- Channel
- 4 Channel
- Output Power 8Ω
- 800wx4CH
- Output Power 2Ω
- 1200wx4CH
- Frequency Response
- 20 Hz - 20 kHz
- Application
- Commercial, Professional Performance
- Certificates
- CE, RoHS
- Warranty
- Three Years
- Service
- OEM ODM Support ;After-Sale Service
- Transport Package
- Strong Packing
- Specification
- 1U
- Trademark
- Sinbosen
- Origin
- Guangdong Province, China
- HS Code
- 85184000
- Production Capacity
- 5000 PCS/Month
- Package Size
- 50.00cm * 50.00cm * 5.00cm
- Package Gross Weight
- 12.000kg
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 K4-800 4 Channels 1u Digital 800 Watt Power Amplifier Audio Professional Stage
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K4-800 4 Channels 1u Digital 800 Watt Power Amplifier Audio Professional Stage -
K4-800 4 Channels 1u Digital 800 Watt Power Amplifier Audio Professional Stage -
K4-800 4 Channels 1u Digital 800 Watt Power Amplifier Audio Professional Stage -
K4-800 4 Channels 1u Digital 800 Watt Power Amplifier Audio Professional Stage -
K4-800 4 Channels 1u Digital 800 Watt Power Amplifier Audio Professional Stage -
K4-800 4 Channels 1u Digital 800 Watt Power Amplifier Audio Professional Stage -
K4-800 4 Channels 1u Digital 800 Watt Power Amplifier Audio Professional Stage
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Product Description
| Model | K4-800 | K4-1000 | K4-1400 | K4-1700 |
| 8Ω Stereo Power: | 4x800W | 4x1000W | 4x1400W | 4x1700W |
| 8Ω Stereo Power: | 4x1200W | 4x1400W | 4x2200W | 4x2800W |
| 8Ω Stereo Power: | 2x2400W | 2x2800W | 4x2200W | 2x5000W |
| 4Ω Bridge Power: | 2x3100W | 2x3500W | 2x5500W | 2x6100W |
| THD (20Hz-20kHz for 1W): | <0.1% | |||
| THD (1kHz and 1 dB below clipping): | <0.05% | |||
| DSP Processor: | No | |||
| Signal Noise Ration: | >106dB | |||
| Frequency Response(+/-0.1dB): | 10Hz-34kHz | |||
| Damping coefficient: | >600 | |||
| Impedance(balanced/unbalanced): | 20KΩ/10KΩ | |||
| Gain (optional): | 0.775V/1V/32dB | |||
| Output socket: | Speakon Connectors(NEUTRIK) | |||
| Input socket: | Combo XLR type,3pin(NEUTRIK) | |||
| Link socket: | No | |||
| Protection: |
Short circuit, open circuit, thermal,
overload, DC, super audio protection
|
|||
| Power Requirement: | 90-265V~50Hz(PFC) | |||
| Size(W x H x D): | 483x429x44mm | |||
| Weight(net): | 8kg | 9kg | 10.5kg | 11kg |
K4-800 Digital Power Amplifier
K4-800 1U 4-channel power amplifier, small size, light weight, easy to install. The circuit uses a Class D power amplifier module, a reliable and efficient R-SMPS stabilized power supply system, which has extremely high efficiency and controllability, and also has extremely high power density, which can adjust the current waveform according to the AC voltage waveform. Wide voltage operation, adapt to the global scope, can carry higher power.
Digital Amplifier K4-800 Feature:
1. Use ClassD power amplifier module. Unique peak clipping limiter and ripple reduction.
2. The perfect protection system effectively reduces the losses caused by improper use.
3. The perfect circuit design makes the bass strong and powerful, and the mid and high frequencies are transparent and clear.
4. 1U design, its light weight and very small space occupation rate.
5. It is widely used in large and medium-sized bars, banquet halls, and outdoor performances.
Attention!
Normally rating power should be amp-power x 1,5times comparing power of tops speaker and amp-power x 2times for the subwoofer.
To protect and extend your amplifier's working life, please don't use this amplifier under 2 ohms.
K series amplifier are suit for Middle and High speaker,
not good for Subwoofer.
Why choose us?
1.Three years warranty.If there are quality problems, provide pictures or video, engineers judge the problem and provide after-sale support Products with CE ROHS certification.
2.We are 10 years manufature about professional audio speaker and power amplifier.
3.Our engineers have 10 years work experience, very professional.
4.The product is light and suitable for performance and conferences.
5.There is no minimum order quantity limit ,you can choose to order 1pc or 1000000pcs.No limit about quality.
6.Products with CE ROHS certification.
If you are interested in our products, please contact us
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.
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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 warranty period?
- We provide a three-year warranty. If there are quality problems, please provide pictures or video for engineer assessment and after-sale support.
- What is the minimum order quantity?
- There is no minimum order quantity limit; you can order from 1 piece up to 1,000,000 pieces.
- What are the lead times for production?
- Both peak season and off-season lead times are within 15 workdays.
- Is the amplifier suitable for subwoofers?
- No, the K series is suitable for middle and high speakers. Please do not use this amplifier under 2 ohms to protect its working life.
- What certifications do the products have?
- All products come with CE and RoHS certifications.
- What is the output power for 8 ohms?
- For the K4-800 model, the 8 ohm stereo power is 4x800W.
- What is the frequency response range?
- The frequency response is 10Hz-34kHz with +/-0.1dB tolerance.
- What payment terms are accepted?
- We accept LC, T/T, D/P, and PayPal.
Send your message to this supplier
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