The JBL LSR305 is a 5-inch two-way active studio monitor designed for near-field monitoring in home studios and professional settings. It features a bi-amplified design with 41W Class-D amplifiers for both its 5-inch low-frequency woofer and 1-inch soft-dome tweeter, delivering a total power of 82W.

Key technical specifications and features include:

• Frequency Response: 43Hz to 24kHz with a maximum peak SPL of 108dB.
• Waveguide Technology: Utilizes JBL’s patented Image Control Waveguide (originally developed for the M2 Master Reference Monitor) to ensure a wide, room-friendly sweet spot and precise stereo imaging.
• Bass Port: Equipped with a patented Slip Stream™ low-frequency port that reduces air turbulence and extends bass response at all volume levels.
• Connectivity & Controls: Includes balanced XLR and 1/4" TRS inputs, with selectable input sensitivity (+4dBu/-10dBV) and HF/LF trim switches (±2dB) to adjust to room acoustics.
• Physical Attributes: Measures approximately 11.75 x 7.3 x 9.9 inches and weighs 10.1 lbs (4.6 kg) per unit, with magnetically shielded transducers.

The monitor is widely praised for its accuracy, value, and ability to perform well in small spaces.