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Professional Audio Power Amplifier with Dual Channels and Transformer
US$653.79
10-29 Pieces
US$594.36
30-99 Pieces
US$564.64
100-299 Pieces
US$534.92
300+ Pieces
Sample price:US$742.95/piece.Request sample
Product profile
Customization
AvailableType
Professional AmplifierUsage
Hi-Fi, AV, KTV SystemModel NO.
DE1Used For
ProfessionalTube Type
Transistor AmplifierFunction
Post AmplifierSound Channel
Two ChannelsOutput Number
2Voltage
AC 220VElement Number
Push-Pull AmplifierConductive Mode
ABOutput Power (RMS):8ω
350WOutput Power (RMS) :4ω/2ω
500WInput Sensitivity
0dB/0.775VDamping Factor
≥ 400Net Weight (Kg)
21Specification
483mm x 132mm x 407mmTrademark
KE AudioOrigin
ChinaProduction Capacity
GuangzhouKey features
Pure Copper Transformer: Minimized internal resistance ensures high current output, reduced heat, and excellent stability.
Superior Sound Quality: Employs ON gold-bonded transistors for efficient current amplification and clear audio.
Customizable Sound Effects: Allows users to tailor sound effects to the specific characteristics of different speakers.
Digital-Analog Protection: Features a proprietary integrated system for stable and reliable operation.
Low Distortion: THD + H < 0.1% and SNR > 100dB ensure pristine audio fidelity.
Professional Grade: AB class amplifier suitable for Hi-Fi, AV, and KTV systems with stringent requirements.
Compact Design: Dimensions of 483mm x 132mm x 407mm with a net weight of 21kg for easy installation.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 23 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤9.72h
About Our Factory & Business Background
AddressNo. 8, Industry 1st Road, Shangshao Village, Zengcheng District, Guangzhou, Guangdong, China
Plant Area4800 square meters
Number of Employees10
Registered Capital10,000,000 RMB
Terms of PaymentT/T, D/P, PayPal, Western Union
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity10 Pcs
Supply Chain Partners111
Our Production Capability & Technical Expertise
Main ProductsAmplifier, AMP Auto-Backup System, Loudspeakers, Sound Amplifying System
Production Lines5
Production MachinesComputerized Wire Stripping Machine, Ultra-quiet Terminal Machine, Production Line
QA/QC inspectors2 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instructions and uniformly followed
R&D Engineers3 people
Traceability of Raw MaterialsYes
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2002-07-19
Main MarketsDomestic
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff1
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Product CertificationCE, Others
Cooperated with Fortune 500No
Product Q&A
Q:What manufacturing services do you offer?
A:
We provide comprehensive manufacturing solutions including OEM Manufacturing (production according to your designs and specifications), ODM Services (complete product development from design to production), support for small-batch trial production (negotiable MOQ) and mass production, custom mold development, and private labeling services.
Q:What is your sample policy?
A:
Sample lead time is typically 7-14 working days depending on product complexity. Sample costs are calculated based on material costs and labor but are refundable against future large orders. Samples are shipped at the customer's expense via EMS/UPS/DHL/FedEx or a customer-designated agent.
Q:What is the MOQ?
A:
Generally, we require 100pcs for MOQ, but this is negotiable.
Q:How do you ensure product quality?
A:
We implement a strict quality management system including Incoming Quality Control (IQC), In-Process Quality Control (IPQC), and Final Quality Control (FQC). We support third-party inspections (SGS) and hold ISO 9001 certification.
Q:What is your policy for quality issues?
A:
We offer a 36-month quality warranty period with a 12-hour response time for urgent issues. We provide free repair or replacement based on the cause of damage and cover return shipping for defective products.
Send Inquiry
*To:
Guangzhou Ke Audio Equipment Co., Ltd.
Guangzhou Ke Audio Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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