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Ortofon Hi-Fi MC Transformer ST-M25 Step-Up Transformer

Ortofon Hi-Fi MC Transformer ST-M25 Step-Up Transformer

$1,049.00

The Ortofon ST-M25 is a specialized step-up transformer built exclusively to boost low-output monaural moving coil cartridges for standard amplifier MM inputs

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Description

Key Features and Specifications
  • Primary Function:Increases voltage output by 12dB (at 1 kHz) so low-output MC signals match standard moving-magnet (MM) phono inputs.
  • Cartridge Compatibility: Engineered strictly for the SPU Mono CG 25 Di MkII and SPU Mono CG 65 Di MkII models.
  • Channel Routing: Combines and routes the monaural signal cleanly to both left and right channels for balanced speaker playback.

Specifications

  • Frequency: 10-100 kHz +/- 1 dB
  • Step up: 12dB (1 kHz) CA/CG 25/65 Di MkII
  • Input impedance: 5 Ω - 50 Ω
  • Load impedance: > 47 kΩ // 200 pF
  • Dimensions: 65mm(W) × 39mm(H) × 98mm(D)
  • Weight: 410 g