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JBL 3 Series 308P MkII 8" Powered Studio Monitor - Mint Open Box

  • Our Price
  • $198.00
  • Regular price MSRP: $311.25


Get Big Sound Out of the Box with the JBL 308P MKII

JBL 308P MKII is ready for the most demanding production styles right out of the box. Dual integrated Class D power amplifiers, custom designed by JBL for each transducer, give you generous dynamic range for any project. From music production and podcasting to cinematic sound design or daily vlogging, enjoy the output and power you need to hear exceptional detail at any volume—even at peak SPLs. Simply plug in, power on, and start creating.

Powered 8" Two-Way Studio Monitor

The next-generation JBL 308P MKII compact 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.

  • Patented Image Control Waveguide for detailed imaging and a broad, room-friendly sweet spot
  • Next-generation JBL transducers for optimized transient response and improved linearity
  • Patented Slip Stream low-frequency port for superior bass performance at all playback levels
  • Dual-integrated, custom Class-D amplifiers provide 112 watts of power for high output and dynamic range
  • New Boundary EQ settings compensate for low frequency variants introduced by the environment
  • HF Trim switch adjusts high-frequency output to room acoustics or personal preferences
  • Flexible connectivity with balanced XLR and 1/4" TRS outputs, +4 dBu/-10 dBV input-sensitivity switch and adjustable volume control
  • Engineered to JBL Linear Spatial Reference design criteria for outstanding accuracy in any working space
  • Strenuous JBL 100-hour full-power test ensures years of durability
  • Sleek, modern design provides a visual upgrade to any studio


  • LF Driver: 203mm (8")
  • HF Driver Size: 25mm (1")
  • HF Driver Type: Soft dome
  • Crossover: 1800Hz 4th order acoustic Linkwitz-Riley
  • Safe Near Magnetically Sensitive Equipment?: Yes
  • Input Sensitivity (-10 dBV input): 92dB/1 m
  • Power Configuration: Bi-amplified
  • HF Driver Power Map: 56W, Class-D
  • LF Driver Power Handling: 56W, Class-D
  • Frequency Response (+/- 3 dB): 45Hz - 20kHz
  • Frequency Response (-10 db): 37Hz - 24kHz
  • Low Frequency Extension (-10 dB): 37Hz
  • Maximum Continuous SPL: 102 dB
  • Maximum Peak SPL: 112 dB
  • Maximum Peak Input Level (-10 dBV/ +4 dBu): +6 dBV/ +20.3 dBu
  • System Distortion Criteria: less than 10% THD at maximum output with a full compressor/limiter engagement
  • Electrical Distortion Criteria: 0.2% THD at 1kHz/2.83VRMS output; less than 1% THD at 1kHz, full rated output
  • Signal to Noise Ratio: 75 dBA (A-weighted), 70 dBr (unweighted), relative to 2.83 VRMS output
  • Coverage Angle: 120 degrees x 90 degrees
  • Input Connectors: 1x XLR female, 1x TRS female, balanced
  • HF Trim Control: -2 dB, 0dB, +2 dB
  • Boundary EQ: LF Shelf at 50Hz: -3 dB, -1.5 dB, 0 dB
  • AC Input Voltage: 100 - 240 VAC (+/- 10%), 50/60Hz
  • Enclosure Type: Ported
  • Enclosure: 15mm MDF
  • Enclosure Finish: Matte Black PVC
  • Baffle Construction: Injection-molded structural ABS
  • Cabinet Dimensions (H x W x D): 419 x 254 x 308 mm (16.5 x 10 x 12.1")
  • Net Weight: 8.1 kg (17.87 lbs)

Manufacturer: JBL Professional
Model: 308PMKII
Warranty: See manufacturer website for details
SKU: I503788-GA06-42-B
UPC: 691991007729