Beta Three ΣJ218 Dual 18” LF Speaker

Brand: Beta Three
Product Code: ΣJ218

ΣJ Series Sub speakers utilise high power low frequency drivers with structurally solid enclosures. The ΣJ Series Sub speakers deliver extended low frequency bandwidth with excellent punch. Suitable for Performing Arts, Auditoriums, Clubs, Houses of Worship, Entertainment Venues and Indoor Sports Facilities

• High SPL and sensitivity
• 2 x 18” high power low frequency transducer
• 2 x NL4 connectors
• Computer aided design to optimise frequency and phase response
• Multi purpose cabinet design for FOH
• Mounting points for permanent installation (wall, ceiling, under balcony)
• Combine with any ΣJ212 or ΣJ215 Series high power speaker for extended full range frequency, high quality music reproduction
• Powder coated grill
• Durable Polyurethane textured base paint
• 1 x NL4 connector included in packaging

Cabinet Dimension:

Specifications
Construction	15mm Birch Plywood
Transducers	2 x 18” LF
Frequency Response (-3dB)	35Hz-1.8kHz
Rated Power	1000W (RMS)
Sensitivity (1W @ 1m)	102dB
Maximum SPL (1W @ 1m)	134dB/140dB (Peak)
Rated Impedance	4Ω
Connector	2 x NL4
Dimensions (W x D x H)	567mm (22.3”) x 786mm (30.2”) x 1075mm (42.3”)
Packaging Dimensions (1 piece/pack)	702mm (27.6”) x 898mm (35.4”) x 1202mm (47”)
Net Weight (1 piece/pack)	85kg (187lb)
Gross Weight (1 piece/pack)	90kg (198lb)