NEXT audiogroup Pro18s Huss Light and Sound Subwoofer User Guide
- June 1, 2024
- NEXT Audiogroup
Table of Contents
NEXT audiogroup Pro18s Huss Light and Sound Subwoofer
Product Information
Specifications
- Model: Pro18sA
- Power: 2000W
- Type: Passive 18 Reflex Subwoofer
- Designed for: Installation and portable solutions
- Features: High output, dynamics, extreme linearity, and fidelity
- Applications: Hotels, restaurants, bars, lounges, conference rooms, Djs, musicians
Product Usage Instructions
Safety and Warnings
Before using the Pro18s/Pro18sA, please read and understand the safety
instructions provided in the user manual to ensure safe operation.
Cabling and Amplification
- Connect the Pro18s/Pro18sA to a compatible amplifier using appropriate cables.
- Refer to the wiring diagram in the manual for the correct setup.
Accessories
Check for any additional accessories that may enhance the performance or
usability of the Pro18s/Pro18sA.
Introduction and Overview
Introduction
Thank you for purchasing a NEXT Pro18s/Pro18sA. This manual will provide you
with useful and important information about your NEXT Pro18s/Pro18sA. Please
devote some time to reading this manual and keep it at hand for future
reference. NEXT Audiocom is concerned with your safety and well-being so
please follow all instructions and heed all warnings. A better understanding
of specific features of the Pro18s/Pro18sA will help you to operate your
system to its full potential. With a continuous evolution of techniques and
standards, NEXT Audiocom reserves the right to change the specifications of
its products without warning. For the latest information please visit
www.nextaudiogroup.com.
Unpacking
When unpacking your NEXT Pro18s/Pro18sA please examine it carefully for any
signs of transit damage and inform your dealer immediately if any is found.
NEXT Audiocom recommends that you retain the original packaging so that the
system can be repackaged in future if necessary. Please note that NEXT
Audiocom and its authorized distributors cannot accept any responsibility for
damage to any returned product using non-approved packaging.
Overview
Pro18sA
The Pro18sA is an active 18” Reflex Subwoofer engineered specifically for
installation and portable solutions with a modern and trendy design to deliver
high output and dynamics, extreme linearity and fidelity at a very competitive
price, making them an affordable solution for the professional market. This
subwoofer can be an ideal solution to use with Pro12A, Pro15A or MV12 for
hotels, restaurants, bars, lounges, conference rooms, DJs and musicians among
many others. Thanks to its 2000 W Class D Amplifier, and you can control
X-Over Frequency Adjustment (80 Hz to 150 Hz), Phase (0° or 180°), Input Level
and Output Signal.
The Pro18sA can be connected to each other using the “Output” connector. A
Line Output (Input Link) or Post X-Over Line Output can be selected. The
cabinets are constructed using premium-quality 15mm plywood with polyurethane
coating. Front and speakers’ protection is assured by an acoustically
transparent powder-coated steel grill with acoustical foam. The Pro18sA
professional active subwoofer was engineered to deliver powerful bass,
providing enhanced headroom and a more defined audio experience with clear
sound.
Pro18s
The Pro18s is a 2000W passive 18” Reflex Subwoofer engineered specifically for
installation and portable solutions with a modern and trendy design to deliver
high output and dynamics, extreme linearity and fidelity at a very competitive
price, making them an affordable solution for the professional market. This
subwoofer can be an ideal solution to use with Pro12 or Pro15 for hotels,
restaurants, bars, lounges, conference rooms, Djs and musicians among many
others.
The cabinets are constructed using premium-quality 15mm plywood with
polyurethane coating. Front and speakers’ protection is assured by an
acoustically transparent a powder-coated steel grill with acoustical foam. The
Pro18s professional passive subwoofer was engineered to deliver powerful bass,
providing enhanced headroom and a more defined audio experience with clear
sound.
Specifications
| Pro18s | |
|---|---|
| Frequency Response | 36 Hz – 160 Hz (-6 dB) |
| Program Power | 1000 W |
| Peak Power | 2000 W |
| Nominal Impedance | 8 Ω |
| Frequency / Type of X-Over | 80 Hz to 120 Hz – 24 dB/oct LR (recommended) |
| Recommended High-Pass Filter | 34 Hz, 18 dB/oct Butterworth |
| Maximum SPL (calculated) | 132 dB/135 dB (Half-Space) |
| Subwoofer Driver | 1 x 18” (460 mm), 4” (100 mm) VC |
| Input Connectors | 2 x NL4 |
| Recommended Amplifier | A504 DSP |
| Fittings | 1 x M20 and/or 35mm pole mount socket |
| Handles | 2 on each Side |
| Grille | Black Perforated Steel |
| Construction | Heavily Braced Multi-laminate Birch Plywood |
| Finish | Polyurea Coating |
| Dimensions (WxHxD) | 560 x 545 x 780mm (22 x 21.5 x 30.7”) |
| Net Weight | 46 kg |
| Shipping Weight | 53 kg |
| Pro18sA | |
| --- | --- |
| Frequency Response | 36 Hz – 160 Hz (-6 dB) |
| Frequency / Type of X-Over | Adjustable on the Back Panel from 80 Hz to 150 Hz |
| Amplifier Technology | Class D Amplifier |
| Amplifier Power | 1000 W/2000 W |
| Control Type | X-Over Frequency Adjustment, Phase (0° or 180°), Input Level, |
Output Signal
Maximum SPL (calculated)| 130 dB/133 dB (Half-Space)
Subwoofer Driver| 1 x 18” (460 mm), 4” (100 mm) VC
Audio Signal Inputs| Line Input
Input Connectors| 1 x XLR / TRS combo
Audio Signal Outputs| Line Output (Input Link) or Post X-Over Line Output
Output Connectors| 1 x XLR
Operating Temperature Range| 0° C – 40° C
Cooling Type| Convection
Power Input| AC 100 V – 240 V 50 Hz/60 Hz
Mains Connector| Standard IEC socket
Power Consumption| 380 W
Fittings| 1 x M20 and/or 35 mm pole mount socket
Handles| 2 on each Side
Grille| Black Perforated Steel
Construction| Heavily Braced Multi-laminate Birch Plywood
Finish| Polyurea Coating
Dimensions (WxHxD)| 560 x 545 x 780mm (22 x 21.5 x 30.7”)
Net Weight| 47.5kg (104.7lb)
Shipping Weight| 54.5kg (120.2lb)
Cabling and Amplification
Pro18sA Amplifier Layout
- Limiter LED – indicates excessive sound levels, if flashing reduce input signal
- Power LED – green when on
- Signal Input (XLR/Jack combo – F)
- Signal Output (XLR – M)
- Power Input (IEC – M)
- Low Pass Filter – 80 Hz to 150 Hz
- Phase Inverter
- Signal/Peak LED – excessive input signal, reduce level at source
- Input Level Potentiometer
- Output Signal Selection – line input will send signal from input directly to the output, post x-over will send the signal with the low pass filter applied
- Power Switch
Pro18s Wiring Diagram
| speakON pins 1+,1- | speakON pins 2+,2- | Impedance | |
|---|---|---|---|
| In | 18” SW | Not connected | 8 Ω |
| Link | LF link out | Not connected | N/A |
Accessories
NEXT Audiocom Individual Cover for Pro18s Part number: TX12405
NEXT Audiocom Dolly for Pro18s Part number: NC75528
Safety and Warnings
The lightning flash with the arrowhead symbol within an equilateral triangle
is intended to alert the user to the presence of uninsulated “dangerous
voltage” within the product’s enclosure that may be of sufficient magnitude to
constitute a risk of electrical shock.
The exclamation mark within an equilateral triangle is intended to alert the
user to the presence of important operating and maintenance instructions
- Read these instructions
- Keep these instructions
- Heed all warnings
- Follow all instructions
- Use the equipment only for its intended purpose as instructed in this manual
- Before installing, observe the applicable safety regulations for your country
- Always check if the equipment is installed securely and will not fall
- Never install close to ignition or heat sources such as radiators, ovens or any other apparatus that produce heat.
- Do not use or install the equipment near water or exposed to rain
- If the equipment is not functioning properly or has been damaged in any way, switch it off immediately Do not open or try to service the equipment. It may only be repaired by authorized, qualified personnel
- Clean the equipment using only a clean dry cloth Do not operate the unit for an extended period with the sound distorting
- Never remove the cover, because otherwise there may be a risk of electric shock. There are no user-serviceable parts inside. Have repairs carried out only by qualified service personnel.
This equipment is intended for professional use. Therefore, commercial use of
this equipment is subject to the respectively applicable national accident
prevention rules and regulations. As a manufacturer, NEXT Audiocom is
obligated to notify you formally about the existence of potential health
risks. Hearing damage due to high volume and prolonged exposure: When in use,
this product is capable of producing high sound-pressure levels (SPL) that can
lead to irreversible hearing damage in performers, employees, and audience
members.
For this reason, avoid prolonged exposure to volumes in excess of 90dB.
ATTENTION! Because of the continuous evolution of techniques and
standards, NEXT Audiocom reserves the right to change the specifications of
its products without warning. For the most updated version of this manual and
general information about this and other products, please visit our website
www.nextaudiogroup.com.
Certificates of Conformity
Certificates of conformity can be found at:
https://www.nextaudiogroup.com/en/apoio-ao-cliente/downloads
Warranty
Warranty details can be found at: www.nextaudiogroup.com/en/apoio-ao- cliente/warranty
End of Life
- When to be definitively put out of operation, take the product to a local recycling plant for disposal which is not harmful to the environment.
- Devices marked with this symbol must not be disposed of as household waste. Contact your retailer or local authorities for more information.
Rua da Venda Nova, 295 | 4435-469 Rio Tinto, Portugal info@nextaudiogroup.com
FAQ
Q: What should I do if I notice transit damage when unpacking the product?
A: If you observe any signs of transit damage, immediately inform your
dealer for further assistance.
Q: Can the Pro18s/Pro18sA be used in outdoor settings?
A: It is recommended to avoid exposing the product to rain or harsh weather
conditions as it may damage the unit.