JB Systems Blast-SUB115A Active Subwoofer 15"

Description

The JB SYSTEMS BLAST-SUB115A is a powerful 15" active subwoofer designed to deliver deep, punchy low-frequency performance for live sound, mobile DJs, venues, events, and professional PA systems. Built with a durable plywood enclosure and high-efficiency Class-D amplification, this subwoofer provides strong bass reinforcement while maintaining reliable and efficient operation.

Equipped with an integrated DSP specifically adapted for use with JB SYSTEMS BLAST active speakers, the BLAST-SUB115A offers optimised crossover and system performance for seamless integration into complete sound systems. Its high-output 600W RMS amplifier delivers powerful low-end response down to 35Hz, making it suitable for music playback, live performances, and entertainment applications requiring impactful bass reproduction.

Flexible connectivity includes a combi XLR/JACK input, XLR link output for connecting additional speakers or subwoofers, and independent volume control for easy system balancing and setup.

Features

15" active subwoofer with built-in DSP
600W RMS Class-D amplifier
DSP optimised for JB SYSTEMS BLAST active speakers
High-output low-frequency performance
Durable plywood cabinet construction
Deep bass response down to 35Hz
Combi XLR/JACK input connection
XLR link output for additional speakers or subwoofers
Independent volume control
Suitable for live sound, DJs, venues, and event applications
Compact professional PA subwoofer design

Specifications

Brand : JB SYSTEMS
Product name : BLAST-SUB115A
Product type : Active subwoofer
Speaker size : 15"
Amplifier type : Class-D
Power output : 600W RMS
DSP : Yes
Maximum SPL : 127 dB
Frequency response : 35Hz – 115Hz
Sensitivity : 96 dB (1W/1m)
Cabinet material : Plywood
Input connections : Combi XLR/JACK, IEC
Output connections : 3-pin XLR
Controls : Independent volume control
Power supply : AC 230V, 50Hz
IP rating : Indoor use
Housing colour : Black
Dimensions : 60 x 46 x 56.5 cm
Weight : 37 kg