DM3 User Manual
Thank you! Thank you for choosing the sE Electronics DM3. We hope you enjoy using it as much as we’ve enjoyed designing and building it for you. The DM3 is an active DI, employing the well-established DYNAMITE technology of our DM1 and DM2 inline preamps. Its Ultra Hi-Z input, massive headroom and dedicated Class-A output-buffer amplifier ensure that you’ll always get the best out of your instrument. The DM3 can be directly connected to any Phantom-powered XLR input, with no need for an extra cable.
The switch’s third position engages our innovative new On+ circuitry. The innovative electronic design can help to reduce unwanted noise, not only in the low-frequency but also in the in the high-frequency range. This is a great option if you are still experiencing a hissing sound or radio frequency interference with the ground lift engaged. Please be aware that results depend on the noise source; your individual setup and radio frequency environment (i.e.
exercise care in the use and handling of small parts and keep them away from children under four years of age. • This product is safe under normal and reasonably foreseeable operating conditions. • Do not open or modify the product. • The product must be returned to the manufacturer or destinated vendors for any service or repair. • Do not disassemble or attempt to service this product. • This is not a children’s product and is not intended to be used by children under 14 years old.
sE Electronics’ entire liability and your exclusive remedy for any breach of warranty shall entail, at sE Electronics’ option, to repair or replace a functional equivalent of the product, or to refund the price paid, provided that the hardware is returned to the purchased location along with a receipt. Warranty protections are in addition to rights provided under local consumer laws and may vary among countries.
Technical specifications Frequency range Input impedance Attenuation pad Max input level (0.5% THD) Output noise level (JIS-A) Powering 10 – 120,000 Hz (-0.3 dB) 10 MOhms 15 / 30 dB, switchable 19 / 34 / 49 dBV (9.0 / 51 / 285 V) 1 µV Phantom power 48 Volts according to IEC 61938 86 Ohms Electrical impedance Recommended >1k Ohms load impedance Current consumption 3.8 mA Connectivity Input: 6.3 mm (0.25 in.) TRS jack Output: 3-pin male XLR connector Dimensions Diameter: 20 mm (0.79 in.) / Length: 95.
Support In case you have any questions about your new sE product, please do not hesitate to contact us directly: http://www.seelectronics.com/contact-us In the event that your new sE product is operating improperly, it must be returned to us as the manufacturer or to a destinated vendor for any service or repair. For the fastest and most direct service, please contact your dealer first. If authorized service is required, it will be arranged by that dealer: http://www.seelectronics.
IMPORTANT WARRANTY REGISTRATION Thank you for purchasing an sE product! You are automatically entitled to a two-year warranty but can extend this to a full three years with registration. To register your new equipment and to read the full warranty details, please go here: http://www.seelectronics.