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- Isolation Transformers
Product Description
EI-14 600Ω 1:1 Audio Isolation Transformer – Nickel Alloy Core for Hi-Fi/PA Signal Coupling
Technical Specifications
Impedance Ratio: 600Ω:600Ω (1:1) with ±20% tolerance.
Core Material: High-purity nickel alloy for minimal magnetic hysteresis and low distortion.
Inductance: 290mH (±20%) at 1kHz, 0.3Vrms.
Winding Configuration: Dual-wire winding (QA-1 grade) with 0.06mm enameled copper wire.
Coil Structure: 800 turns primary/secondary for balanced signal transmission.
Key Features
EMC/EMI Compliance – Reduces electromagnetic interference in sensitive audio circuits.
High-Voltage Isolation – Withstands up to 1.5kV AC for robust signal decoupling in PA systems.
Precision Winding – Symmetrical 1:1 ratio ensures phase coherence and frequency response (300Hz–15kHz).
Low DC Resistance: 135Ω (±10%) for minimal power loss and thermal stability.
Applications
Ground loop elimination in mixers, amplifiers, or studio equipment.
Line-level audio isolation in Hi-Fi systems or broadcast setups.
Package Includes
10 x EI-14 audio isolation transformers.
$8.69 $8.69
$ 3 .99 $3.99
$29.88 $29.88
$ 14 .99 $14.99
$18.81 $18.81
$ 8 .99 $8.99
$71.72 $71.72
$ 27 .99 $27.99