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Key Features
- Rack-mountable for easy installation
- Impedance matching for amplifier outputs
- Supports 70Vrms and 100Vrms speaker systems
Key Features
- Rack-mountable for easy installation
- Impedance matching for amplifier outputs
- Supports 70Vrms and 100Vrms speaker systems
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Become an ADI CustomerKey Features
- Rack-mountable for easy installation
- Impedance matching for amplifier outputs
- Supports 70Vrms and 100Vrms speaker systems

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Overview
Specifications
Documents
Product Overview
The Crown XFMR-4 and XFMR-8 are rack-mountable transformers to provide impedance matching between amplifier outputs and "constant voltage" loudspeakers. This unit allows amplifiers without direct 70Vrms or 100Vrms output capability to drive distributed speaker systems designed to operate at those voltages.
Main Features
- Rack-mountable for easy installation
- Impedance matching for amplifier outputs
- Supports 70Vrms and 100Vrms speaker systems
- Ideal for distributed speaker systems
- Enhances amplifier compatibility with loudspeakers
General Information
Name: Crown NXFMR4CH Xfmr-4 Four-Channel Transformer
Category: Crown by Harman, Batteries & Power Supplies, Power Transformers, Open Frame Transformers
UPC Code: 871015004563
Country of Origin: China. Country of origin is subject to change.
Specifications
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ADI Part Number 5C-XFMR4 Brand Name Crown Manufacturer Harman International Industries, Inc Manufacturer Part Number NXFMR4CH Product Model XFMR4 Product Name XFMR-4 Four-Channel Transformer Product Type Impedance Matching Transformer Sector Access Control Weight 17 lb
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Maximum Frequency Response 15 kHz
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Depth 15.6" Height 1.7" Width 19"
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Limited Warranty 3-Year
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Country of Origin CN