Crane LDM1 Isolated Audio Line Driver

The LDM1 was developed to overcome the problems encountered with transporting audio over distances to different power outlets where earth potentials cause fidelity and failure problems. Extensive visual monitoring ensures effective line diagnostics. The isolated line output is also MOV protected.

Product specifications

Application Audio, video and editing suites, OB vans
Input range Isolated -10 to +4dB nominal audio levels
Input signal Balanced- or single-ended audio, as selected
Output level 13 Volts peak
Frequency response -3dB: 20Hz to 20KHz
Connectors 2 x 3-pin XLR and screw terminals
Construction Fiberglass PC board inside ABS enclosure
Power requirement 110 / 220 volt AC, 5 VA
Dimensions 200 x 115 x 70mM
Weight 1 Kg nett

International Limited Warranty

Crane Electronics cc (Crane) warrants to the first purchaser of the this product that it is free from material and workmanship defects. Crane's sole obligation under this warranty shall be to provide necessary parts and labour to correct defects, if any, which appear within twelve (12) months from date of purchase. This warranty does not cover appearance, or if the equipment has been, according to Crane's judgement:

    Subjected to misuse, abuse, negligence or accident
    Repaired or otherwise altered by persons not authorised by Crane
    Connected, installed, adjusted or used for a purpose other than that    for which it was designed

To the maximum extent permitted by applicable law, in no event shall Crane be liable for any special, incidental, indirect, or consequential damages whatsoever, including, without limitation, damages for loss of business profits or business interruption, arising out of the use or inability to use this product.


Battery Charger 403/12

Please note that this unit must be installed by a trained technician only. Failure to do so may invalidate this warranty.

The voltage for this unit is factory adjusted for either 110V or 220V AC. Before installing,please ensure that the unit is set to the correct voltage for your country.



click for brochure

Download the Brochure for this product as a pdf