PRORECK PR18 Active Subwoofer User Manual
- July 20, 2024
- PRORECK
Table of Contents
PRORECK PR18 Active Subwoofer
DON’T OPEN
RISK OF ELECTRIC SHOCK
Read carefully this manual before attempting to operate your equipment.
CAUTION: The way this equipment is used, and its supervision, is the
responsibility of the owner and the operator
CAUTION: To avoid risk of electric shock, do not open this equipment; do
not remove the lid. No serviceable parts inside. Send the equipment to
qualified service.
WARNING: Do not expose this equipment to rain or humidity. Do not throw
water or liquid inside; otherwise, there will be risk of fire or electric
shock.
This symbol has the purpose to alert from the presence of dangerous not
insulated voltage that could cause electric shock.
This symbol means that, along with the unit, there are important instructions
about operation and maintenance that you should read.
STARTING
PRORECK introduces its new subwoofer model PR18. This unit was designed to escort any active PRORECK plastic enclosure, harmoniously complementing the acoustic response. You will get deep bass from its powerful amplifier (3000 W P.M.P.O ), enhancing the whole frequency response, giving a cinema effect.
- Sturdy construction made with plywood
- Elastoflex professional finish
- Selectable cut-off frequency
- 180° phase shift switch
- Balanced inputs and RCA inputs
- High Pass balanced outputs
- Full Range balanced outputs Clinnina monitor
****UNPACKING
Our products are carefully inspected before leaving the factory; however, it is possible for the product to receive some damage during transportation. Make a review when you unpack in order to detect possible damage. Keep original packing box and inner parts in case you need to return your product for service or warranty.
**FEEDING THE EQUIPMENT**
The unit is provided with a polarized three-wire AC cable. Just plug it into a 115 V AC outlet.
TECH SUPPORT
- Direct technical support from plant
- Original parts
- Email :brand@proreck.com
AMPLIFIER
-
POWER LED
- Power indicator.
-
CLIP LED
- Input signal distortion indicator. Do not allow your amplifier operate with this indicator permanently lit or it will be damaged. Occasional flashes are normal.
-
PHASE
- This switch allows phase inverting to facilitate coupling with other speakers.
-
VOLUME CONTROL
- This knob allows to increase or decrease the volume control level.
- SPECIFICATIONS
- Sound reinforcement equipment for low frequency, with 3000W P.M.P.O peak.
- 18″ Speaker with 3″ voice coil.
- XLR, RCA inputs
- XLR, RCA full range output
- XLR high pass output (100 Hz – 20 KHz).
- Electronic crossover (40 – 160 Hz).
- Phase inverter switch (0° or 180°).°
-
CROSSOVER
Internal electronic crossover that allows to set the cutoff frequency from 40 Hz to 160 Hz. We recommend to start with this knob at the center position. -
INPUT SIGNAL
Balanced XLR input and Stereo RCA input. Left| and Right channels are internally summed in the input stage to avoid losing channel information. -
FULL RANGE OUTPUT (ORIGINAL)
Parallel Balanced Stereo XLR Output. It delivers an exact copy of the input signal. -
HIGH PASS OUTPUT, 100 HZ – 20 KHZ (REMAINDER)
Filtered Balanced XLR output (high-pass from 100 Hz). This signal is to be sent to the Mid – Highly active Plastic Enclosures. Usually a 12″ or 15″ woofer enclosures shall be used above the subwoofer. -
FUSE
It protects the amplifier module against power supply overload. If necessary, replace it with the same current/voltage/time rate. -
ON/OFF SWITCH
Turn on and tum off your unit with this interrupter. -
AC LINE
- Connect the included power cord to this socket and then to an AC outlet (115V, 60 H2). Make sure the AC outlet can supply the required amperage (5A).
SUGGESTION OF USE
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