JBL SRX 828S Passive sub woofer 18″ 2400W

SRX828S is a dual 18” subwoofer for concert, touring, or installed use. Featuring a wide stance for splaying top boxes, indexing feet for stacking in both the standard and cardioid position, and a 141dB max SPL, the SRX828S is an ideal solution for musicians, bands, and DJs, concert use, public speaking, or installations such as performance venues, corporate spaces, educational facilities or houses of worship. Tunings and presets are available for Crown ITech HD and XTI 2 amps as well as dbx VENU360 signal processors.

Features :

• Premium JBL Transducers
• Rugged, versatile enclosures
• Tunings available for Crown amps and dbx signal processors
• Fully supported in Audio Architect
• Power Handling: 4800W Peak, 2400W Program, 1200W Continuous
• Frequency Range: 30Hz-150Hz
• Frequency Response: 47Hz-150Hz
• Max SPL: 141dB
• Amplification options: Passive
• 2x 2279 LF 8 Ohm 18” Woofer

Applications :

• Live performance systems.
• Mobile and fixed DJ systems.
• Sound system rental and tour.
• Permanent installations.

Specifications :

• System Type : Passive dual 18”, subwoofer system
• Maximum SPL Output : 141dB
• Frequency Range (-10dB) : 30hz - 150hz
• Frequency Response (- 3dB) : 47hz - 150hz
• Sensitivity (1W/1m) : 96dB
• System Power Rating : 4800W Peak, 2400W Program, 1200W Continuous
• Nominal Impedance : 4 Ohm
• Connectors : NL4 Input, NL4 Loop-thru (+/-1 or +/-2 Selectable)
• Operational Modes : Passive
• LF Driver : (2x) 2279H
• Crossover Frequency : 80hz
• Enclosure Material : 18mm plywood
• Casters : Accepts JBL WK-4S Kit
• Handles : 8
• Finish : Obsidian Duraflex™ finish
• Grille : Powder coated, Obsidian, 14-gauge perforated steel with acoustically transparent black cloth backing
• Dimensions (L x W x H) : 26.79" x 47.42" x 22.57" (681mm x 1205mm x 574mm)
• Weight : 137.0 lbs (62.1g)
• Shipping Weight : 147.0 (66.5kg)

The SR-A18B is a sub-woofer system designed to be used in conjunction with the SR-A12L or SR-A12S Line array speaker. The SR-A18B employs the multi-amplifier drive system and is designed to be used in conjunction with the optional DP-0206 Digital Processor.

The S8018 II high-efficiency subwoofer is the ideal low-frequency extension to complement RCF installed systems.

The low-frequency transducer is a hypervented vented, high excursion RCF Precision 18” woofer with a 4” inside/outside voice coil to minimize power compression and extend the life of the product.
Using bass-reflex loading the subwoofer design ensures an efficient acoustic response down to 30 Hz. The Baltic birch plywood enclosure is painted with black, heavy duty, textured epoxy. The front is protected by a strong powder coated metal grille. The cabinet features two Neutrik Speakon™ connectors in a recessed input plate. A M20 pole mount adaptor is provided on the top of the cabinet, integrated hand carry points on the cabinet sides.

• 18" high-efficiency 4" voice-coil woofer with Inside/Outside Coil Technology
• 137 dB maximum sound pressure level
• Response down to 30 Hz
• Rectangular box enclosure with protective metal grille
• 35 mm standard pole mount in top section of cabinet
• Baltic Birch cabinet painted with black, heavy duty, textured epoxy
• Integrated hand carry points

• Frequency Response -10 dB: 30 Hz ÷ 200 Hz
• Max SPL @ 1m: 137 dB
• System Sensitivity: 100 dB
• Nominal Impedance: 8 Ω
• Power Handling: 1500 W
• Peak Power Handling: 6000 W
• Recommended Amplifier: 3000 W

• Woofer: 18" woofer, 4" voice coil
• Nominal Impedance: 8 Ω
• Input Power Rating: 1500 W AES
• Sensitivity: 100 dB

• Input connector: Speakon NL4

• Cabinet Material: 15 mm birch plywood construction
• Handles: 2 on side
• Grille: Custom perforated steel grille
• Colour: Black, scratch resistant paint

• Height: 630 / 24.80 mm/inch
• Width: 530 / 20.87 mm/inch
• Depth: 770 / 30.31 mm/inch
• Net Weight: 43 / 94.60 kg/lbs

Features

- High output bass-reflex subwoofer system 
– Twin 18″ loudspeakers 
– Durable black paint finish 
– Side located bar handles 

This high power bass-reflex subwoofer system uses dual 18″ bass loudspeakers equipped with 4″ voice coils. The exceptional power handling capacity and efficiency provide high sound pressure levels of powerful bass. Two hand locations facilitate handling. The cabinet is designed to be stacked in the vertical position in order to reduce the units "on-stage” footprint.

Technical Data

The Sub 1.18 is the ideal bass extension for the Corus C 12.2 or C 15.2 full-range cabinets.

In the low frequency range between 38 Hz and 250 Hz a Electro-Voice EVS-18S woofer in direct-radiator bass-reflex design produce an max. SPL of 130 dB.

Thanks to their low-pass filter, the Sub 1.18 can be operated simply in parallel mode to existing full-range cabinets. Also recommended, naturally, is the combination with the DSP 260 or DSP 600 and power amplifiers from the SL or LX series for the creation of active two-way systems.

The Sub 1.18 is prepaired for the optionally available DC-WK-C18 wheel kit

Cabinet Subwoofer
Configuration Vented Direct Radiator
Components 1x 18" EVS-18S
Impedance 8 ohms
Rated Power RMS 500 W
Peak Power 2000 W
SPL 1W/1m 97 dB
max. SPL 1m calc. 130 dB
Freq. Range 38 Hz - 250 Hz
Dimensions (WxHxD) mm 508 x 763 x 595
Net. Weight 38,7 kg

Wheel Kit

Loudspeakers are the voice of any PA and Mackie S500 Series Passive Loudspeakers provide the professional power and performance you want for your system.  Delivering class-leading power, S500 full-range loudspeakers are available from a highly-portable 2-way 12″ all the way up to a dual 15″ model that can handle up to 2400 watts of peak power. The sound quality is undeniably professional as S500 loudspeakers utilize high-quality components like custom-specified drivers and all-wood enclosures to deliver touring-quality sound in designs that are rugged and affordable. After all, there's no reason you should sacrifice sound quality for just a few bucks.  With a chest-pounding subwoofer and a selection of full-range models, S500 Series Passive Loudspeakers easily outperform anything in their class.

• 1800 watts peak
• 18" woofer
• PVC vinyl covered wood with protective edge bumpers
• NL4 and 1/4" input and thru connections

Specifications:

• Frequency Range (-10 dB): 37 Hz - 220 Hz
• internal low pass filter 120Hz, 12dB/octave
• Sensitivity (1W @ 1m): 98.3 dB SPL
• Nominal Impedance: 8 ohms
• Power Handling: 450 watts continuous
• 900 watts program 1800 watts peak
• Transducers
• Low Frequency: 18" / 457 mm woofer, vented

Physical

• Input connectors: Two 1/4" TS jacks Two NL4 jacks, paralleled
• Enclosure: Wood with textured black PVC vinyl covering
• Dimensions: (W x H x D) 607 x 516 x 541mm
• Weight: 32kg