DU137 Microphone Transformer

Model: DU137
Category: DU Series

Impedance matching · Signal isolation · Noise reduction (ground loop) · Balanced conversion · Impedance matching

Product Parameters
Customized on request, see 【Product Details】 for more information
Product Dimensions
19.5*16.5*15mm with leads, see 【Product Details】 for more information

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Description

Product Category

Microphone transformer series

Product Functions

Impedance matching · Signal isolation · Noise reduction (ground loop) · Balanced conversion · Impedance matching

Product Applications

  • Professional audio/video equipment (tube amplifiers, DI boxes, microphones, mixing consoles, and high-end sound cards, etc.)
  • Broadcast and public address systems (audio signal converters, telephone couplers, industrial audio isolators, etc.)
  • Communication and voice equipment (two-way radios, fax machines, mobile radios, VoIP, recording devices, etc.)
  • Consumer products (radios, stereos, home theater systems, passive speaker accessories, etc.)
  • Industrial/security/medical (audio isolators, noise suppressors, industrial on-site audio noise reduction, access control voice, surveillance pickups, patient monitor voice, etc.)

Specifications

DU137 Microphone Transformer · Specifications
Product ParametersCustomized on request, see 【Product Details】 for more information
Product Dimensions19.5*16.5*15mm with leads, see 【Product Details】 for more information

Only supplied parameters are shown. Please confirm any unlisted electrical performance, test conditions, tolerances and customization options with our engineers. The final specification sheet takes precedence.

Product Images & Drawings

View the available product images and drawings below. Click to open the original. Customized products are subject to the agreed specifications and drawings.

DU137 Microphone Transformer — Product Images & Drawings1
DU137 Microphone Transformer · 1View Original
DU137 Microphone Transformer — Product Images & Drawings2
DU137 Microphone Transformer · 2View Original

Downloads

No specification sheet has been uploaded for this model yet. Use the inquiry form below to request parameters, dimension drawings or sample information.

Selection & Customization Requirements

To help confirm a suitable model and specification, please provide:

  • Your equipment, application, operating environment and temperature range.
  • As applicable: inductance, turns ratio or impedance, operating frequency, voltage, current and insulation requirements.
  • Size limits, mounting method, pin spacing, and any existing drawings or reference samples.
  • Sample quantity, estimated order volume and desired delivery date.
Request Specifications / Selection Support

Frequently Asked Questions

Common procurement questions about DU137 Microphone Transformer.

What is DU137 Microphone Transformer?

Impedance matching · Signal isolation · Noise reduction (ground loop) · Balanced conversion · Impedance matching

Can DU137 Microphone Transformer be customized to our specifications?

Yes. Shenzhen ZhiXiangyuan Electronics Co., Ltd. provides OEM/ODM services. Inductance, turns ratio, current rating, core material, size and terminal style can all be customized according to your drawings or samples.

What is the MOQ and lead time for DU137 Microphone Transformer?

MOQ is negotiable based on the specific model and order quantity. Typical lead time is 1-3 weeks for standard items and 2-4 weeks for customized orders. Contact our sales team for an exact quotation.

Do you provide samples of DU137 Microphone Transformer?

Yes, samples are available for evaluation before bulk orders. Please send us your requirements and shipping details to request samples.

What is the model number of this product?

The model number is DU137. Custom model numbers can be assigned for OEM orders.

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