Powered by Made-in-China.com
Custom Made Toroidal Transformers for Car Amplifier Audio Products
US$3.50
2,000 Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableApplication
Electronic, Lighting, AudioPhase
SingleModel NO.
TOT-2Core
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Separated Winding TransformerCertification
ISO9001Usage
Single-phase Transformer, Combined Transformer, Power TransformerFrequency Characteristics
Power FrequencyShape of Core
ODBrand
SanniWorking Frequency
50~60HzTransport Package
Carton BoxProduction Capacity
10000PCS/MonthCompany profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2011-04-30 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryThe supplier is identified as a China-based manufacturer of potentiometers, encoders, switches, knobs, and related electronic components, with operations in Dongguan, Guangdong. The provided information indicates a 2,000 m² manufacturing plant, four production lines, stated annual potentiometer output of 10,000,000 pieces, and export coverage across Southeast Asia, the Middle East, Europe, and North America. It holds an ISO 9001:2015 certificate and reports 5 R&D engineers and 6–10 quality-control staff. Evidence is insufficient to assess after-sales service, customization capability, or customer cases. Supplier identity and company-type information is inconsistent across records, with both manufacturer and trading-company classifications appearing.
Supplier typeThe supplier is explicitly described as a manufacturer and as being engaged in R&D, manufacturing, and sales of electronic components. However, another record classifies the company nature as a trading company, and the legal names differ across records, so the manufacturing role is supported but the supplier identity and business classification contain inconsistencies.
CertificationsThe supplier reports holding an ISO 9001:2015 certificate. This is explicit evidence of a quality-management-system certification, although no certificate scope, issuing body, or validity period is provided.
R&D capabilityThe supplier describes itself as conducting R&D and manufacturing high-precision electronic components, and reports five R&D engineers. These details support the existence of some innovation resources, but no information is provided on patents, new-product launches, dedicated R&D facilities, or measurable innovation outcomes.
Production capacityThe supplier reports a 2,000 m² manufacturing plant, four production lines, 60 employees, and annual potentiometer output of 10,000,000 pieces. It also states order fulfillment within 15 workdays in both peak and off-peak seasons, providing explicit evidence of established production capacity and stated delivery capability.
Send Inquiry
*To:
Dongguan SANNI Electronics Technology Co., Ltd.
Dongguan SANNI Electronics Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Custom Low Noise 300W Toroidal Power Transformer for Amplifier Use
US$15.00-100.00
50 Pieces(MOQ)
Customized Manufacture Toroidal Transformer for Car Amplifier and Audio Equipment
US$1.50-1.80
100 Pieces(MOQ)
Wholesale Custom Single Phase 3000W Toroidal Transformer for Power Amplifier
US$125.00-135.00
1 Piece(MOQ)
Custom Low Noise 300W High-Performance Toroidal Transformer for Amplifiers
US$15.00-100.00
50 Pieces(MOQ)
12V Transformer Single Phase Low Frequency Custom Dry Type Ring Isolation 220V 500W for Audio Amplifier
US$2.00-20.00
500 Pieces(MOQ)
Best Price 200W Toroidal Transformer for Audio Amplifiers
US$15.00-20.00
1 Piece(MOQ)
Pure Copper Winding Toroidal Transformer for Audio Power Amplifier
US$5.00-20.00
500 Pieces(MOQ)
OEM ODM 20va 300va 1000va 2000va 3000va 5000va 12V 24V Toroidal Transformer for Audio Amplifier
US$10.00-168.00
300 Pieces(MOQ)
20A Toroidal Power Transformer for Audio Amplifiers 220V 24V 110V 70V Coil Shape
US$2.00-20.00
500 Pieces(MOQ)
Toroidal Transformer for 600W Professional Audio Power Amplifier with Fast Sample Time
US$3.00-20.00
500 Pieces(MOQ)
AC 220V to 43V 22V Toroidal Transformer for Audio Analog Amplifier
US$5.00-19.00
500 Pieces(MOQ)
Toroidal Transformer 40 0 120V Low Frequency Good Price 70V 100V 230V 250W 600W for Audio Amplifiers
US$2.00-20.00
500 Pieces(MOQ)
Cheap Price Toroidal Transformer for Audio Amplifiers
US$30.00-40.00
1 Piece(MOQ)
High Efficiency Toroidal Transformer for Audio Amplifier Power Supply
US$4.48
50 Pieces(MOQ)
Wholesale Price OEM Copper 24-0-24V Toroidal Transformer for Audio Amplifiers
US$15.00-20.00
1 Piece(MOQ)
50/60Hz 220V 240V 12V 24V 5A 120W Toroidal Transformer for Audio Amplifiers
US$5.00-50.00
2 Pieces(MOQ)
Autotransformer Toroidal Transformer for Audio Amplifiers 50/60Hz Current Transformer
US$5.00-50.00
2 Pieces(MOQ)
Customized Transformer 12V 18V 24V 28V 45V Audio Toroidal Transformer for Audio Amplifier
US$0.60-1.65
1,000 Pieces(MOQ)



















