ADX-500 Ultra Low Noise Active DI Box
Front view
① INPUT : 1/4” jack unbalanced
② INPUT : XLR F 3 pin socket unbalanced
The SOUNDSATION ADX-500 ACTIVE BOX is an electronic
③ LINK / MONITOR : 1/4” jack unbalanced
device that converts an unbalanced audio signal into a
④ PAD : 0 dB , 20 db
balanced signal . You can connect unbalanced input devices
like an electric bass, a guitar or a keyboard. The balanced line
Rear view
is less sensitive to electromagnetic interferences and has a
better S/N ratio. In this way it is possible to achieve a good
performance in case of long distances as well. For instance, it
is possible to connect your instrument to a distant mixer
maintaining a good quality signal. The ADX-500 is highly
recommended for sound engineers and stage/studio
⑤ OUTPUT : XLR M 3 pin socket
performers .
⑥ Ground Lift Switch : activate/deactivate the ground
⑧ Battery case : hosts the 9V battery
⑦ On/off Switch : power on/off the device
Frenquency response : 30Hz-20KHz
Maximum input level: 0 ±20dB
Noise level : ≤ 105 dBU
Phantom Power Requirement: 20~48V DC
Battery : 9V blockcell 6LR91
Dimension : 145X125X59mm
Weight : 700 g
Technical specifications and
appearance subject to change
without notice. The information
contained herein is correct at the
time of printing.
Read these instructions. Keep these
instructions. Heed all warnings. Follow all
Do not use this apparatus near water.
Clean only with dry cloth.
Do not block any ventilation openings. Install
in accordance with the manufacturer’s
Do not install near any heat sources such as
radiators, heat registers, stoves, or other
apparatus (including amplifiers) that produce
Protect the power cord from being walked on
or pinched particularly at plugs, convenience
receptacles, and the point where they exit from
the apparatus.
Only use attachments/accessories specified by
the manufacturer.
Use only with the cart, stand, tripod, bracket, or
table specified by the manufacturer, or sold with
the apparatus. When a cart is used, use caution
when moving the cart/apparatus combination to
avoid injury from tip-over.
Unplug this apparatus during lightning storms
or when unused for long periods of time.
Refer all servicing to qualified service personnel.
Servicing is required when the apparatus has
been damaged in any way, such as power supply
cord or plug is damaged, liquid has been
spilled or objects have fallen into the apparatus,
the apparatus has been exposed to rain or
moisture, does not operate normally, or has been
SOUNDSATION is a trademark of FRENEXPORT SPA – Via Enzo Ferrari , 10 – 62017 Porto Recanati – Italy