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Speaker Box 4


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The Pro-Ject Speaker Box 4 is a 2-way monitor speaker that utilises a bass reflex system. With tight and clear bass and audiophile sound quality, this pair of loudspeakers represents outstanding value for money and works excellently with other Box Design components.

• 2-way sealed box, for clear bass
• High-quality crossover (second order)
• Anti-vibration sealant
• Magnetic screening
• Gold-plated 5-way binding posts
• High-gloss piano-lacquer finish: white, red, black
• Magnetically attached speaker-grille
• Wall-mount included
• Ideal for combination with Box-Design components

For more detailed information on the Pro-Ject Speaker Box 4 Speakers, click here.


Bass/midrange: 100mm (aluminium die-cast) 
Tweeter: 25mm silk-dome
Impedance: 4 ohms > suitable for amplifiers from 4 – 8 ohms 
Power handling: > best for amplifiers 10 - 100 Watt RMS 
Dimensions (WxHxD): 140 x 228 x 150 (160 with grille) mm
Weight: 2.55 kg each