Items from Lundahl

Lundahl trafos are characterized by a very great acoustic performance. HighEnd Audio like top Mixers, Equalizers and also quality DIY stuff is made of this iron. Most Lundahl transformers like the ll5402 are housed in a mu-metal housing that provied shielding very well.

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LL1668AM core anode choke

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

LL2785C Lundahl Single-End 300B Tube transformer

Delivery expected on 02.10.2023
Shipping time: 5 - 6 workdays

LL2785CAM Amorphous Core Lundahl Single-End 300B Tube transformer

Made to order
Shipping time: 15 - 16 workdays

LL3723 Push-Pull Tube Amplifier Output Transformer

Made to order
Shipping time: 29 - 30 workdays
With a new internal winding structure, we have managed to reach very good HF response in our new push-pull output transformer LL3723 (4.3k : 4,8 ohms).

Lundahl 1931 Amorphous Core Moving Coil Input Transformer

In stock!
Shipping time: 1 - 2 workdays
LL1931 is a high performance moving coil step-up transformer.

Lundahl LL1538 Microphone Input Transformer 5

In stock!
Shipping time: 1 - 2 workdays
The LL1538 and the LL1538XL are high performance microphone input transformers, each with a high permeability mu-metal core and two three-section coils.

Lundahl LL1538 Microphone Input Transformer Matched Pair 2 pieces

In stock!
Shipping time: 1 - 2 workdays
The LL1538 and the LL1538XL are high performance microphone input transformers, each with a high permeability mu-metal core and two three-section coils.

Lundahl LL1545A Audio Transformer 5

In stock!
Shipping time: 1 - 2 workdays
LL1545A is a general purpose audio transformer with a variety of connection alternatives. The transformer is built up from two coils, each with a secondary winding surrounded by shields and two primary windings. This structure results in an excellent frequency response.

Lundahl LL1592 Audio transformer 5

In stock!
Shipping time: 1 - 2 workdays
Lundahl LL1592 is a high-level line input transformer with a mu metal lamination core designed for high end audio line input applications with or without phase splitting. Turns ratio: 1+1 : 1+1.

Lundahl LL1620 output transformer

In stock!
Variations in Variation
The LL1620 is output transformer for tube amplifiers.

Lundahl LL1620AM amorphous core output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1620CFB tube amplifier output transformer

Must be ordered. Ready for shipment in 14 days
Variations in Subtype
The LL1620CFB is a version of the LL1620 where one primary winding on each coil has been split in half to support Push-Pull Cathode Feedback applications with 25% feedback.

Lundahl LL1620CFB-AM amorphous core output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1620_HOUSING for LL1620-size Tube amp Transformers Housing

Must be ordered. Ready for shipment in 28 days
Shipping time: 29 - 30 workdays

Lundahl LL1621 noninverting drive transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
LL1621 is a noninverting high inductance drive transformer for tube amplifier output stages.

Lundahl LL1623 output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
The LL1623 is output transformer for tube amplifiers.

Lundahl LL1623AM amorphous core output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1627AM amorphous core output transformer

Must be ordered. Ready for shipment in 28 days
Shipping time: 29 - 30 workdays

Lundahl LL1630 line output transformer for tube amplifiers

Must be ordered. Ready for shipment in 28 days
Shipping time: 29 - 30 workdays
LL1630 is a line output transformer for tube amplifiers.
Turns ratio: 7.2 + 7.2 : 1+1

Lundahl LL1635 tube amplifier interstage transformer

In stock!
Variations in Model
LL1635 is an interstage transformer for tube (valve) amplifiers available in Push-pull or Single-end versions.

Lundahl LL1638 Housing

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1638AM

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1648 mains transformer for tube amplifiers

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
C-core mains transformer

Lundahl LL1649 mains transformer for tube amplifiers

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
C-core mains transformer

Lundahl LL1650 C-core mains transformer

In stock!
Shipping time: 1 - 2 workdays
LL1650 is a C-core mains transformers. The core is assembled with a small air-gap to compensate for any mains DC- unbalance. Estimated power rating 250 VA which can be increased with good cooling. Magnetic stray is extremely small if secondaries of the two coils are loaded identically.

Lundahl LL1651 C-core mains transformer 5

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
C-core mains transformer

Lundahl LL1655 mains isolation transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
LL1655 is a C-core mains transformers for isolation and DC current elimination.

Lundahl LL1660 Transformer

In stock!
Variations in Model

Lundahl LL1660Ag

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1660AgAM

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1660AM Amorph Core interstage / line output transformer

Made to order
Variations in Type

Lundahl LL1660S tube amplifier transformer 5

Must be ordered. Ready for shipment in 14 days
Variations in Model
LL1660S is a version of LL1660 with internal Faraday shields to improve balance in phase splitting interstage applications.

Lundahl LL1660SAM

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1662 Mains Isolation Transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1663 Tube amplifier output transformer 4

In stock!
Variations in Variation
The LL1663 is a four-sectioned dual coil C-core tube amplifier output transformer for 5 k: 8 ohms impedance ratio available in PP and SE versions.

Lundahl LL1663Ag Silver wire tube amplifier output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
Turns ratio 12+12 : 1 or (4+8)+(4+8) : 1

Lundahl LL1663AM Amorphous core tube amplifier output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
Turns ratio 12+12 : 1 or (4+8)+(4+8) : 1

Lundahl LL1664 tube amplifier output transformer

In stock!
Variations in Model
The LL1664 is a four-sectioned dual coil C-core tube amplifier output transformer for 3 k: 8 ohms impedance ratio available in PP and SE versions.

Lundahl LL1664AM

Must be ordered. Ready for shipment in 14 days
Variations in Model

Lundahl LL1665 C-core mains transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
mains transformers for tube amplifiers 230V : 530V + 530V + (4 x 6.6V)

Lundahl LL1667AM amorphous core anode choke

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1668 tube anode choke

In stock!
Shipping time: 1 - 2 workdays

Lundahl LL1669A mains transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
C-core mains transformer

Lundahl LL1670 Grid choke

In stock!
Shipping time: 1 - 2 workdays
The LL1670 is a small size, high inductance grid choke for tube amplifiers.

Lundahl LL1671 line output transformer

Must be ordered. Ready for shipment in 14 days
Variations in Model
High current interstage and line output. 1+1+1+1 : 2+2

Lundahl LL1671AM/30mA Amorphous Core Transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1673AM amorphous core power supply choke

Must be ordered. Ready for shipment in 14 days
Variations in Inductance

Lundahl LL1677 high current tube amplifier interstage transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
High current interstage transformer (For 300B driving tube). 1+1+1+1 : 2+2

Lundahl LL1677AM amorphous core interstage transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1679 tube amplifier output transformer

In stock!
Variations in Submodel
LL1679 is an output transformer for tube amplifiers, available with different core air-gaps for different types of output stages

Lundahl LL1679AM

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1680 line output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
Turns ratio: 9 + 9 : 1+1+1+1

Lundahl LL1681 Matched Pair - Moving Coil Input Audio Transformer 5

Made to order
Shipping time: 7 - 8 workdays
The LL1681 is a large core moving coil input transformer with a mu-metal core.

Lundahl LL1681 Moving Coil Input Audio Transformer 5

Made to order
Shipping time: 7 - 8 workdays
The LL1681 is a large core moving coil input transformer with a mu-metal core.

Lundahl LL1682 tube amplifier output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
The LL1682 is a four-sectioned, dual coil C-core tube amplifier output transformer for 5.5k: 5 ohms impedance ratio available in PP and SE versions.

Lundahl LL1682Ag silver wire tube amplifier output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1683 mains transformer for tube amplifiers

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
C-core mains transformer

Lundahl LL1685 choke

Must be ordered. Ready for shipment in 14 days
Variations in Type
The LL1685 is a 2 coils choke for tube amplifier anode supply

Lundahl LL1685AM amorphous core power supply choke

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1688 tube amplifier output transformer

In stock!
Shipping time: 1 - 2 workdays
LL1688 is an output transformer, designed primarily for 845 tube amplifiers, but the LL1688 is available with different core air-gaps for different types of output stages

Lundahl LL1689 line output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
Line output transformer Based on the LL1660 size and structure

Lundahl LL1689Ag silver wire line output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1689AgAM silver wire amorphous core line output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1689AM amorphous core line output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1689S line output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1691 tube amplifier output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
The LL1691 is a dual coil C-core tube amplifier output transformer for 9k: 8 ohms impedance ratio available in PP and SE versions.

Lundahl LL1691B tube amplifier output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
The LL1691B is a dual coil C-core tube amplifier output transformer for 20k: 8 ohms impedance ratio, Based on the LL1691 design. The LL1691B is available in PP and SE versions

Lundahl LL1691B-Ag Silver Wire Dual Coil C-Core tube Output Transformer

Must be ordered. Ready for shipment in 28 days

Lundahl LL1692A Line Output Transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
LL1692A is an interstage transformer for tube amplifiers, impedance-wise placed between LL1660 and LL1671

Lundahl LL1692AAM Amorphous Core Interstage transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1693 Tube Amplifier Output Transformer

Delivery expected on 09.10.2023
Shipping time: 12 - 13 workdays
The LL1693 is a high power tube output transformer primarily for low impedance high power tubes

Lundahl LL1694 Filament Current Choke

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
The LL1694 is a 2 coils choke for tube/valve filament current filtering

Lundahl LL1930 Audio transformer

Made to order

Lundahl LL1931Ag Silver Wire Amorphous Core Moving Coil Input Transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
LL1931Ag is a silver wire version of our high performance moving coil step-up transformer LL1931.

Lundahl LL1933 high performance moving coil step-up transformer 5

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL1935 Audio transformer 5

In stock!
Shipping time: 1 - 2 workdays
The LL1935 is a transformer design for DI "Direct Input" applications, matching high impedance guitar pickups to low impedance microphone preamp inputs, but it is recommended for 1:10 microphone input applications as well. Turns ratio: 1 + 1 : 5 + 5.

Lundahl LL1941 Armorphous Core Moving Coil Input Tranformer 5

In stock!
Shipping time: 1 - 2 workdays
Turns ratio: 1 + 1 : 16 + 16

Lundahl LL1941AG Silver Moving Coil Input Tranformer

In stock!
Shipping time: 1 - 2 workdays
Turns ratio: 1 + 1 : 16 + 16 Silver Edition

Lundahl LL1941AG-MP Silver Wire Edition, Moving Coil Input Tranformer, Matched Pair

Made to order
Turns ratio: 1 + 1 : 16 + 16 Silver Edition

Lundahl LL1943Ag Silver Wire Moving Coil Input Transformer

Made to order
Shipping time: 15 - 16 workdays
Turns ratio: 1 + 1 : 16 + 16

Lundahl LL1949 Line Input Transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
Turns ratio: 2 + 2 : 1 + 1

Lundahl LL1951 transformer

In stock!
Shipping time: 1 - 2 workdays

Lundahl LL1952 Microphone and Line Input Transformer

Made to order
Turns ratio: 1 : 4 (mic stepup) or 1 : 1 (line input)

Lundahl LL1971 MC transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL2410 Universal Power Line Transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
LL2410 is a high inductance line transformer for connecting PA system loudspeakers to power lines.

Lundahl LL2414 Universal Power Line Transformer

Made to order
Turns ratio: 1 + 1 + 2 + 4 : 1 + 1 + 2 + 4

Lundahl LL2418 High Power Isolation Transformer

Made to order
Turns ratio: 1 : 1

Lundahl LL2419 Auto Transformer

Made to order
Turns ratio: Autotransformer 7 : 3 : 0

Lundahl LL2733 Filament Current Choke

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
The LL2733 is a 2 coil choke for tube/valve filament current filtering.

Lundahl LL2734 Line Output Transformer for SE Solid State

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
The LL2734 is a line output transformer for SE solid state output circuits, based on the Neve LO1166A.

Lundahl LL2735B Tube amplifier output transformer

In stock!
Shipping time: 1 - 2 workdays
The LL2735B is a tube amplifier output transformer for 16k : 8 ohms impedance ratio, primarily designed for for high rp tubes such as 10Y, 801A and EML20B in single-end applications.

Lundahl LL2735BAM Amorphous Core Tube amplifier output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL2735F

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL2735FAM Amorphous Core Tube amplifier output transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays

Lundahl LL2736 Electrostat Loudspeaker Transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
LL2736 is a 1:72+72 low frequency drive transformer for electrostatic loudspeakers

Lundahl LL2737 Electrostat Loudspeaker Transformer

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
LL2737 is a 1:45+45 mid-high frequency drive transformer for electrostatic loudspeakers

Lundahl LL2738 Tube Filament Current Mains Transformers

Must be ordered. Ready for shipment in 14 days
Shipping time: 15 - 16 workdays
LL2738 is a C-core (with small air gap) mains transformer for applications where a large number of tube filaments needs supply.