JBL Professional 306PMKII-EU Powered Studio Monitors, 6″ woofer

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Analysis & Specifications

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  • 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
  • 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 inputs, +4dBu / -10dBV 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 reliability
  • Sleek, modern design provides a visual upgrade to any studio

From the manufacturer

305P MkII 306P MkII 308P MkII
System Type Powered 5″ Two-Way Studio Monitor Powered 6″ Two-Way Studio Monitor Powered 8″ Two-Way Studio Monitor
Frequency Range (-10dB) 43 Hz – 24 kHz 39 Hz – 24 kHz 37 Hz – 24 kHz
Frequency Response (+/-3dB): 49 Hz – 20 kHz 47 Hz – 20 kHz 45 Hz – 20 kHz
Peak SPL Max 108dB 110dB 112dB
Peak Input Max (-10dBV / +4dBu): +6dBV / +20.3dBu +6dBV / +20.3dBu +6dBV / +20.3dBu
Coverage Pattern 120 x 90 deg 120 x 90 deg 120 x 90 deg
HF/LF Trim Control -2dB, 0dB, +2dB 2 dB, 0, -2 dB (HF only) -2dB, 0dB, +2dB
Input Types Balanced XLR and 1/4″ TRS Balanced XLR and 1/4″ TRS Balanced XLR and 1/4″ TRS
Cabinet Dimensions 11.7″ x 7.3″ x 9.1″ (298 x 185 x 231mm) 14.2″ x 8.8″ x 11.1″ (361 x 224 x 282mm) 16.5″ x 10″ x 12.1″ (419 x 254 x 308mm)
Net Weight 10.43 lbs (4.73 kg) 13.42 lbs (6.1 kg) 17.87 lbs (8.1 kg)


General Specifications

Manufacturer Harman Professional Inc.
Imported By Harman International (India) Pvt. Ltd., Prestige Tech Park, 4th Floor-Jupitar 2A, Marathahalli Ring Road, Bangalore-560103, Karnataka, India


Height 361 mm
Width 224 mm
Depth 282 mm
Net Weight 6.1 kg


Enclosure Type Ported
Enclosure Construction 15mm MDF
Enclosure Finish Matte black PVC
Baffle Construction Injection-molded structural ABS

Audio Input

Analog Input Types 1 x XLR female, 1 x TRS female, balanced
Input Sensitivity 92dB / 1m (-10dBV Input)


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