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We have designed this product to operate reliably over many years. LD Systems stands for this with
its name and many years of experience as a manufacturer of high-quality audio products.
Please read this User's Manual carefully, so that you can begin making optimum use of your LD
Systems product quickly.
You can find more information about LD SYSTEMS at our Internet site WWW.LD-SYStEMS.COM
Introduction
LD Systems LDLAX3USB 3-Channel USB Mixer with Phantom Power
The LDLAX3USB by LD Systems an ultra-compact interface for hard disc recording on home computers
with stereo AD/DA converters and a sampling rate of 44.1 kHz. It simply connects to the USB 2.0 port
of the computer, which also supplies it with power. A power adapter with USB-A connector and a USB
cable are included as an alternative power supply. The LDLAX3USB is compatible with all Windows and
Apple operating systems from Windows XP and MAC OS X 10.5 upward.
The electronically balanced microphone channel with 20-volt phantom power and a maximum
amplification of 50 dB has a combo socket and can also be used used as a mono line in channel. The
line input L/R of the stereo channel 2/3 uses RCA sockets. Keyboards or drum machines, for example,
can be connected here. The bass and treble of the microphone channel can be boosted or cut by up
to 15 dB. Additional sliders set the position of the microphone channel in the stereo spectrum and the
balance of the stereo channel. In addition, the LDLAX3USB has in- and outputs for an external sound
source or recording device; the input can be switched to the master output and/or headphone/
monitor output. The mix volume is controlled by two master controls separately for the master output
and the headphone/monitor output.
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