The UTM3590 is a Single Ended tube output transformer, 9.6k:600, 8:1, 4:1 or 2:1 ratio. GAPPED. Recommended for tube preamp projects like RCA BA-2C. Clamped and open frame option available.

Estimated Delivery:
48 Hours


For use in a high performance valve compressor/amplifier etc where high output level and exceptional bandwidth are required. Designed for use with Single Ended output stage driving a nominal 600Ω line. Can be configured for low output impedance (8:1) or high level output (2:1) by connecting the twin secondary windings in parallel or series.

Ratio: 8:1, 4:1 or 2:1
Impedance: 9.6k:600Ω or 4.8k:150Ω
8 wires output
Frequency response @600Ω source, 600k load: +/- 0.5 dB 15 Hz to 40 kHz (Ap)
Primary Inductance: 25H (series, @100Hz)
Secondary Inductance: 1.8H (series, @100Hz)
Total DC Resistance PRI: 440Ω
Total DC Resistance SEC: 44Ω
Max DC Current: 16mA
Max Level: @50Hz: +32 dBu
Core Size: EI57, Z11 Oriented steel
Clamped and open frame option available.

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