Original price was: €179.95.Current price is: €139.95.

The UTM7250 is an Ultralinear, Push-Pull tube output transformer, 5kCT to 4Ω, 8Ω and 16Ω. Recommended for an ATM-1 amplifier. Ungapped.

Estimated Delivery:
48 Hours


For use in a high performance valve amplifier, where high output level and exceptional bandwidth are required. Designed for use with Push-Pull, Ultralinear output stage driving a nominal 4Ω, 8Ω, and 16Ω speakers. Dedicated to ATM-1 power amplifier.

Impedance: 5k:4Ω, 5k:8Ω, or 5k:16Ω
Wattage: 45W
Cathode feedback: no
Winding Configuration: Interleave Winding
Frequency response @50Ω source, 8Ω load: +/- 0.2 dB 14 Hz to 80 kHz (Ap)
Primary Inductance: 42H @100Hz
Secondary Inductance: 200/400/700mH @100Hz
Total DC Resistance PRI: 78+78Ω
Total DC Resistance SEC: <0.7Ω
THD+Noise: <0.01% @ 1K Hz
Core Size: EI86, stock 46mm, 13.5cm2, Z11 Grain Oriented lamination steel. Ungapped.
Bell-style package.
Weight: 2kg

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