Its enclosure is crafted using 24mm thick high pressured bonded MDF.Thanks to its proprietary internal honeycomb structure, NO fibre is needed internally for damping.
This allows for an extremely transparent delivery,Innovative enclosure design allows the driver to radiate sound from the enclosure edge and give it a horn effect  Each pair of JB4 is fully laminated with SOLID cherry wood veneer and hand buffed to a achieved a low sheen subtle shine

JohnBlue JB4 MK2 standmount loudspeaker

Efficiency : 89 dB / W / m
Impedance : 6 Ohm
Max power : 30W
Dimensions H x W x D : 305 x 200 x 270 mm
Weight : 15 kg/pair
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