The JBL LSR305 5" Two‑Way Powered Studio Monitor is a compact active studio monitor designed for music production, mixing, and accurate playback in small studios or home setups. It’s part of JBL’s 3-Series “Linear Spatial Reference” (LSR) monitors and became very popular because it delivers professional monitoring performance at a relatively affordable price.

�JBL Professional Loudspeakers The JBL LSR305 is a bi-amplified 2-way powered speaker, meaning each speaker has built-in amplifiers for both the woofer and tweeter. It’s intended to reproduce sound as accurately as possible, helping engineers hear mixes clearly without coloration.

�JBL Professional LoudspeakersKey Features5-inch woofer + 1-inch soft-dome tweeter for balanced bass and clear highsBi-amplified design: two internal 41-watt Class-D amplifiers (one for each driver)Frequency response: about 43 Hz – 24 kHzMaximum SPL: around 108 dBBalanced inputs: XLR and ¼-inch TRS for professional audio gearHF and LF trim switches to adjust sound for different room acoustics

�JBL +1Image Control WaveguideOne of the most distinctive features is JBL’s Image Control Waveguide, derived from their high-end studio monitors. It controls how sound disperses horizontally and vertically, creating:A wide sweet spot (you don’t have to sit exactly centered)Better stereo imagingMore accurate mix translation across different listening environments

�JBL Professional Loudspeakers +1Sound CharacteristicsTypical qualities engineers note about the LSR305:Neutral and detailed sound for mixingSurprisingly deep bass for a 5-inch monitorWide stereo soundstageGood performance in small studios or editing suitesPhysical SpecsHeight: ~11.75 in (298 mm)Width: ~7.3 in (185 mm)Depth: ~9.9 in (251 mm)Weight: about 10 lbs (4.6 kg) per speaker

�JBLTypical UsesMusic production and mixingVideo/audio editing suitesBroadcast monitoringHome studio reference speakers