Lundahl Transformers

Tibeliusgatan 7, 761 50 Norrtälje

Phone: +46 176 139 30

Fax: +46 176 139 35

  • DIN1527

    109.91 including VAT
    DIN1527 is a ready-to-use transformer unit with screw terminals. DIN 1527 provides galvanic isolation and splitting 1 direct + 1 isolated. It is suitable for low-to-medium signal levels.
    Transformer static resistance primary + secondary200Ω
    CoreMu metal lamination core
    Max signal level (THD less than 1%)+16 dBU @ 50 Hz
    Frequency response @ 0 dBU (source 150Ω, load 10kΩ)10 Hz - 60 kHz +/-1 dB
    Distortion (THD) at 50 Hz (source 150Ω )< 0.2 % @ 50 Hz, for all signal levels
    -40 through +10 dBU
    Loss across transformer with load 10kΩ0.2 dB
    Isolation between input and output sides1 kV
    Complete datasheet for DIN1527
  • DIN1581xl

    138.64 including VAT
    DIN1581XL is a ready-to-use transformer unit with screw terminals. DIN1581XL provides galvanic isolation and splitting 1 direct + 2 isolated. It is suitable for low-to-medium signal levels.
    Transformer static resistance primary + secondary60Ω each channel
    CoreMu metal lamination core
    Max signal level (THD less than 1%)+13 dBU @ 50 Hz
    Frequency response @ 0 dBU (source 150Ω, load 10kΩ)10 Hz - 100 kHz +/-1 dB
    Distortion (THD) at 50 Hz (source 150Ω)< 0.2 % @ 50 Hz, for all signal levels
    -40 through +8 dBU
    Loss across transformer with load 10kΩ0.2 dB
    Isolation between input and output sides1 kV
    Complete datasheet for DIN1581xl
  • DIN1588

    141.44 including VAT
    DIN1588 is a ready-to-use transformer unit with screw terminals. DIN 1588 provides galvanic isolation and splitting 1 direct + 1 isolated. It is suitable for medium-to-high signal levels.
    Transformer static resistance primary + secondary240Ω
    CoreMu metal lamination core
    Max signal level (THD less than 1%)+28 dBU @ 50 Hz
    Frequency response @ 0 dBU (source 150Ω, load 10kΩ)10 Hz - 60 kHz +/-1 dB
    Distortion (THD) at 50 Hz (source 150Ω)< 0.2 % @ 50 Hz, for all signal levels -40 through +24 dBU
    Loss across transformer with load 10kΩ0.2 dB
    Isolation between input and output sides1 kV
    Complete datasheet for DIN1588
  • LL1584-3FX3MX

    173.08 including VAT
    LL1584-3FX3MX is a transformer isolation unit. The LL1584-3FX3MX is used to break up ground loops in balanced systems, for instance to eliminate hum when connecting active speakers.Transformer turns ratio 1:1 Connectors: XLR-F --- XLR-M Cable Length: No cable Max Prim. Level. 1% dist, 50Hz: 17 dBUComplete datasheet for LL1584-3FX3MX
  • LL1584-3FXNP2C

    188.66 including VAT
    LL1584-3FXNP2C is a transformer isolation unit for balanced-to-unbalanced conversion. The LL1584-3FXNP2C is typically used when connecting a balanced preamplifier to a power amplifier (with unbalanced ¼” jack input).Transformer turns ratio 1:1 Connectors: XLR-F --- 1/4" male Cable Length: 10 cm Max Prim. Level. 1% dist, 50Hz: 17 dBUComplete datasheet for LL1584-3FXNP2C
  • LL1584-3FXPHM

    187.80 including VAT
    LL1584-3FXPHM is a transformer isolation unit for balanced-to-unbalanced conversion. The LL1584-3FXPHM is typically used when connecting a balanced preamplifier to a power amplifier (with unbalanced phono/RCA input connector). Transformer turns ratio 1:1 Connectors: XLR-F --- Phono Cable Length: 10 cm Max Prim. Level. 1% dist, 50Hz male: 17 dBUComplete datasheet for LL1584-3FXPHM
  • LL1584-PHF3MX

    173.08 including VAT
    LL1584-PHF3MX is a transformer isolation unit for unbalanced-to-balanced conversion. The LL1584-PHF3MX is typically used when connecting an unbalanced preamplifier to a power amplifier (with balanced XLR connector).Transformer turns ratio 1:1 Connectors: Phono female --- XLR-M Cable Length: No cable Max Prim. Level. 1% dist, 50Hz: 17 dBUComplete datasheet for LL1584-PHF3MX
  • LL6810-PHMPHM

    137.78 including VAT
    LL6810 is a transformer unit with male phono connectors. LL6810 is used for breaking up ground loops in unbalanced audio systems.Transformer turns ratio 1:1 Connectors: Phono Male --- Phono Male Cable Length: 2 m Max Prim. Level. 1% dist, 50Hz: 15 dBUComplete datasheet for LL6810
  • SIB15

    244.53 including VAT
    SIB15 is a unit for hassle-free interfacing between unbalanced audio sources (such as laptops and tablets) and professional balanced systems. The SIB15 contains two high quality audio transformers LL1532, one for each channel.Transformer turns ratio 1:1 Connectors: 3.5 mm stereo mini jack -- 2 x XLR Male Cable Length: 1.8 m Max Prim. Level: +12 dbu / 3V RMS / 8 V P-PComplete datasheet for SIB15