JBL SRX828SP review represents a line of high-tech active subwoofers of the well-known manufacturer of professional acoustics - the company JBL. For all the interesting JBL SRX828SP specs proceed down to the article body!
Inside the cabinet are two 18-inch woofers and a Class D amplifier from Crown. All this provides him with an impressive power of 1,500 watts (peak - 2,000 watts), sufficient for sound coverage of a large area. All electronics inside the case are managed by an integrated DSP processor. The user can control the JBL SRX828SP using the built-in LCD on the rear panel, special Audio Architect and HiQNet Motion Control programs or mobile applications on iOS and Android. The subwoofer connects to the network through a router using a standard Ethernet cable with an RJ-45 connector. The subwoofer SRX828SP is capable of developing sound pressure up to 141 dB. Frequency range 29 - 150 Hz. The dynamic heads are made using JBL's patented Differential Drive technology and have a 3-inch diameter coil.
The active subwoofer JBL SRX828SP in a rugged case is designed for use in public places: at sports events, during large presentations and concert performances, as well as other events that require scoring of a large area. Low-frequency emitters deliver powerful articulated bass with a very low distortion level at all volume levels with minimal compression. The body of the JBL SRX828SP is made of 18 mm thick birch plywood. Such plywood has high acoustic properties, thus participating in the formation of sound. Outside, Duraflex signature black polymer coating is applied. The speakers are protected by a grill from any external influences, including mechanical damage. There are mounts for the rack and suspension.
On the rear panel are combined XLR-1/4 ”TRS phone plug inputs and outputs of a subwoofer, volume control, power button with indicator, LCD-display with buttons for managing settings when the network is disconnected, IEC connector for power cable and Ethernet port with indicators the presence of a signal.