The next-generation JBL 308P MkII powered studio monitor makes legendary JBL performance available to every studio. With the revolutionary JBL Image Control Waveguide and refined transducers, JBL 308P MkII offers stunning detail, precise imaging, a wide sweet spot and impressive dynamic range that enhances the critical listening capabilities of any modern workspace. Featuring patented technologies derived from the JBL 7 Series and M2 Master Reference Monitors and sporting a sleek, modern design, JBL 308P MkII delivers outstanding performance and an enjoyable mix experience at an accessible price.

General Specifications

LF Driver Size203 mm (8")

HF Driver Size25 mm (1")

HF Driver TypeSoft dome

Crossover1800Hz 4th order acoustic Linkwitz-Riley

Power ConfigurationBi-amplified

HF Driver Power Amp56 W Class D

LF Driver Power Amp56 W Class D

Frequency Response45Hz – 20kHz (±3dB)

Frequency Range37Hz – 24kHz (-10dB)

Low Frequency Extension37Hz (-10dB)

Maximum Continuous SPL102dB

Maximum Peak SPL112dB

Maximum Peak Input Level+6dBV / +20.3dBu (-10dBV / +4dBu)

System Distortion Criteria<10% THD at maximum output with full compressor / limiter engagement

Electrical Distortion Criteria0.2% THD @ 1kHz / 2.83VRMS output; <1% THD @ 1kHz, full rated output

Signal to Noise Ratio75dBA (A-Weighted), 70dBr (unweighted), relative to 2.83VRMS output

Coverage Pattern120° x 90° (horizontal x vertical)

HF Trim Control-2dB, 0dB, +2dB

Boundary EQLF Shelf @ 50Hz

AC Input Voltage100 – 240VAC (±10%), 50 / 60Hz


Height419 mm (16.5")

Width254 mm (10")

Depth308 mm (12.1")

Net Weight8.1 kg (17.87 lbs)


Enclosure TypePorted

Enclosure Construction15mm MDF

Enclosure FinishMatte black PVC

Baffle ConstructionInjection-molded structural ABS

Audio Input

Analog Input Types1 x XLR female, 1 x TRS female, balanced

Input Sensitivity92dB / 1m (-10dBV Input)

JBL 308PMkII Powered 8" Two-Way Studio Monitor (PAIR)

$622.50 Regular Price
$498.00Sale Price
    *Free shipping to US 48 states. Some large truck freight items excluded.