JBL JRX118SP manual Contents

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CONTENTS

Before You Begin - Important Information

6

Technical Specifications

10

Controls, Connectors and Indicators

12

Panel Call Outs

14

Block Diagram

15

Sub With Powered Mixer

15

Mono Sub with Powered Mid/High

16

Stereo Sub with Powered Mid/High

16

Power On/Off Sequence

17

JBL Limited Warranty

18

JBL Professional Contact Information

20

Explanation of Graphic Symbols

Important Safety Instructions

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN!

DO NOT EXPOSE

TO RAIN OR MOISTURE!

ATTENTION

RISQUE DE CHOC ÉLECTRIQUE

NE PAS ENLEVER!

NE PAS EXPOSER Á

LA PLUIE NI Á L'HUMIDITÉ!

The exclamation point within an equilateral tri- angle is intended to alert the users to the presence of important operating and mainte- nance (servicing) instructions in the literature accompanying the product.

The lightning flash with the arrowhead symbol, within an equilateral triangle, is to alert the user to the presence of insulated “dangerous voltage” within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to humans.

CAUTION: TO REDUCE THE RISK OF ELEC- TRONIC SHOCK - DO NOT REMOVE COVER. NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL.

ATTENTION: POUR EVITER LES RISQUES DE CHOC ELECTRIQUE, NE PAS ENLEVER LE COUVERCLE. AUCUN ENTRETIEN DE PIECES INTERIEURES PAR L’USAGER. CONFIER L’ENTRETIEN AU PERSONNEL QUALIFIE. AVIS: POUR EVITER LES RISQUES D’INCENDIE OU D’ELECTROCU- TION, N’EXPOSEZ PAS CET ARTICLE A LA PLUIE OU A L’HUMIDITE.

The IEC fuse symbol pictured at the left repre- sents an approved user replaceable fuse. When replacing a fuse, make sure to replace with only the correct type and fuse rating.

1.Read these instructions.

2.Keep these instructions.

3.Heed all warnings

4.Follow all instructions

5.Do not use this apparatus near water.

6.Clean only with a dry cloth.

7.Do not block any ventilation openings. Install in accordance with manufacturers instructions.

8.Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus that produce heat.

9.Do not defeat the safety purpose of the polarized or grounding- type plug. A polarized plug has two blades with one wider than the other. A grounding-type has two blades and a third grounding prong. The wide blade or the third prong is provided for your safe- ty. If the provided plug does not fit your outlet, consult a electri- cian for replacement of the obsolete outlet.

10.Protect the power cord from being walked on or pinched, par- ticularly at plugs, convenience receptacles, and the point where they exit the apparatus.

11.Only use attachments / accessories specified by the manufac- turer.

12. Use only with a cart, stand, 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.

13.Unplug this apparatus during lightning storms or when un- used for long periods of time.

14.Refer all servicing to qualified service personnel. Servicing is required when a apparatus has been damaged in any way, such as power-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 dropped.

15.To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.

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Contents JRX118SP User Guide Contents Table DES Matières Erläuterung der Grafiksymbole Wichtige Sicherheitshinweise InhaltsverzeichnisContenido Hearing damage, prolonged exposure to excessive SPL Amplifier Module PrecautionsBefore YOU Begin Avant L’ Utilisation Précautions d’emploi du module d’amplificationEinstieg Vorsichtsmaßnahmen für das VerstärkermodulAntes DE Comenzar Precauciones para el módulo amplificadorSpecifications Fiche TechniqueTechnische Daten EspecificacionesRefer to Panel Call Out Drawing on CONTROLS, Connectors and IndicactorsCONTRÔLE, Connexion ET Voyants Siehe Zeichnung mit den Beschriftungen auf Seite BEDIENELEMENTE, Anschlüsse UND AnzeigenCONTROLES, Conectores E Indicadores JRX118SP Block Diagram Mono SUB with Powered MID/HIGH Verfahren ZUM EIN- UND Ausschalten Power ON/OFF SequenceSéquence DE Mise Sous TENSION/HORS Tension Secuencia DE Encendido Y ApagadoJBL Warranty Who Is Protected by This Warranty?LA Garantía JBL LA Garantie JBLJBL Beschränkte Garantie JBL Professional Contact Information

JRX118SP specifications

The JBL JRX118SP is a powerful powered subwoofer designed for professional applications including live sound, DJ setups, and installations. It stands out in the realm of portable sound reinforcement with its exceptional performance, durability, and user-friendly features, making it a favorite for many audio professionals.

At the heart of the JRX118SP is its impressive 18-inch woofer. This driver is engineered to produce deep, punchy bass that can fill large venues with ease. With a peak power handling of 1,000 watts and a continuous power handling of 500 watts, it delivers rich low-end frequencies, making it suitable for a wide array of music genres. The subwoofer features a built-in, high-efficiency, Class D amplifier that ensures reliability and consistent performance even during extended use.

The JRX118SP includes a sophisticated crossover system designed to optimize the blend of frequencies between the subwoofer and the main speakers. This ensures clear and accurate sound reproduction across the entire frequency range, providing a seamless listening experience. Additionally, it includes EQ settings that can be adjusted to match the acoustic environment, enhancing its versatility for various venues.

Durability is a hallmark of the JBL JRX series, and the JRX118SP is no exception. Its robust construction includes an all-wood enclosure designed to withstand the rigors of transport and demanding performance settings. The exterior is coated with a rugged, black paint finish that not only looks professional but also resists scratches and scuffs, preserving its aesthetic appeal.

Portability is another key feature of the JRX118SP. Weighing in at a manageable level for a powered subwoofer, it is equipped with ergonomic handles for easy transport. The unit also features a variety of input and output options, including XLR and 1/4-inch jacks, allowing it to connect seamlessly with other audio equipment.

In conclusion, the JBL JRX118SP is a versatile and reliable powered subwoofer that meets the needs of audio professionals across a range of applications. With its powerful performance, durable construction, and various tuning options, it proves to be an essential tool for achieving high-quality sound in any live setting. Whether for a small gig or a large event, the JRX118SP delivers the bass response and clarity needed to elevate any audio experience.
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