12" Two-Way Bass Reflex Passive System


12" Two-Way Bass Reflex Passive System

SRX812 is a two-way full range passive portable speaker with a 12” woofer made for use as a light-duty main PA, monitor, or rear or side fill. Featuring M10 suspension points and feet for both floor standing and monitor use, the SRX812 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.



  • Premium JBL Transducers
  • Tunings available for Crown amps and dbx signal processors
  • Fully supported in Audio Architect
  • Power Handling: 3200W Peak, 1600W Program, 800W Continuous
  • Frequency Range: 41Hz-20kHz
  • Frequency Response: 57Hz-20kHz
  • Max SPL: 129dB (Peak)
  • Coverage Pattern: 90 x 50
  • Amplification options: Passive/Bi-Amp


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



Every detail in the SRX800 Series was purposefully designed and thought through with full consideration for its intended use. Ergonomically designed handles support an easy, non-fatiguing grip for streamlined handling. M10 suspension points, indexed feet, and pole/tripod mounts support a wide, flexible array of configurations.


JBL’s patented Differential Drive® Technology ferrite drivers incorporate 3" voice coils with lower mass ferrite magnets for reduced weight, increased power handling, exceptionally low distortion and extended low frequency response. JBL’s 2432H is the only neodymium 3" voice coil compression driver in this class, delivering very high power levels and smooth, crystal clear sound.


  Version Language Size Uploaded
SRX812 Spec Sheet
version 11/19, updated: 12月17日
11/19    1.1 MB 12月17日
SRX800 Passive Series Compliance
updated: 10月02日
    139.3 KB 10月02日
Audio Architect
updated: 4月29日
    10.0 KB 4月29日
SRX Connect
updated: 10月09日
HiQnet Audio Architect
updated: 1月15日
SRX Connect
updated: 10月09日
Speaker Tunings
SRX800 Passive I-Tech 4x3500HD Tunings
updated: 2月24日
    41.3 KB 2月24日
SRX Passive Bi-amp tunings Table
updated: 10月02日
    2.7 MB 10月02日
SRX800 Passive I-Tech HD Tunings
updated: 2月24日
    23.7 KB 2月24日
SRX800 Driver
updated: 4月29日
    157.9 KB 4月29日
SRX800 Handle
updated: 4月29日
    208.1 KB 4月29日
SRX812 Monitor
updated: 10月07日
    344.9 KB 10月07日
SRX812 Angle No-Grill
updated: 10月08日
    218.2 KB 10月08日
SRX812 Angle
updated: 10月08日
    291.4 KB 10月08日
SRX812 Front
updated: 10月08日
    210.9 KB 10月08日

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System Type Passive 12”, two-way, bass-reflex
Maximum SPL Output 123dB (Continuous), 129dB (Peak)
Frequency Response (-10dB) 41hz - 20khz
Frequency Response (-3 dB) 57hz - 20khz


系统额定功率 3200W Peak, 1600W Program, 800W Continuous
标称阻抗 8 Ohm
输入通道 NL4 Input, NL4 Loop-thru (+/-1 or +/-2 Selectable)
Operational Modes Passive/Bi-Amp
低频驱动单元 2272H
HF 驱动程序 2432H
覆盖范围 90 x 50
分频频率 1.9khz
Enclosure 18mm Duraflex coated plywood
Monitor Angle 50°
Suspension/Mounting Dual 36mm pole socket, 12 x M10 Suspension points
Handles 3
外观颜色 Obsidian Duraflex™ finish
网罩 Powder coated, Obsidian, 14-gauge perforated steel with acoustically transparent black cloth backing
尺寸(高 x 宽 x 厚) 429mm x 415mm x 638mm (16.87in x 16.31in x 25.11in)
重量 55.0 lbs (24.9kg)


65 lbs (29.3kg)