NR 18AZ-600A 18″ Bass Speaker
The 18AZ-600A 18″ bass speaker is engineered for professional audio systems that demand powerful, low-frequency response and unmatched durability. Designed with precision materials and high-performance components, this speaker delivers rich, punchy bass with impressive clarity and efficiency. Perfect for PA systems, custom subwoofer enclosures, and live performance sound setups, it combines strength, detail, and consistency.
NR 18AZ-600A General Specifications:
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Nominal Diameter: 457 mm / 18 inches
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Power Rating: 800W AES – Built for sustained high-power operation in rigorous audio applications.
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Nominal Impedance: 8Ω – Versatile for integration into most professional amplifier setups.
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Sensitivity: 96 dB – High output with reduced power demands for optimal efficiency.
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Frequency Range: 45–2500 Hz – Covers sub-bass to upper bass and lower midrange.
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Chassis Type: Cast Aluminium – Provides rigidity, heat dissipation, and structural longevity.
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Magnet Type: Ferrite
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Magnet Size: 220 x 110 x 25 mm
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Magnet Weight: 3.49 kg / 123.1 oz – Ensures a strong, stable magnetic field for clean movement.
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Voice Coil Diameter: 99.5 mm / 4 inches
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Coil Material: CCA-W (Copper-Clad Aluminium Wire) – Lightweight with high conductivity.
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Winding Layers: 2 (Outside) – For balanced heat distribution and increased performance.
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Former Material: Glass Fiber – Heat-resistant for stability in high-power use.
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Cone Material: Paper – Treated for enhanced rigidity and natural sound reproduction.
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Surround Material: Cloth – Durable and flexible for controlled excursion.
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Spider: Double – Provides excellent linearity and cone alignment.
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X-Max (Linear Excursion): 7 mm / 0.27 in – Supports deep bass response without distortion.
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Gap Depth: 10 mm / 0.31 in
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Voice Coil Winding Width: 22 mm / 0.86 in
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Net Weight: 11 kg per unit
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Packing Dimensions (WxDxH): 485 x 485 x 240 mm
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Shipping Weight: 13 kg (1 pc/ctn)
Small Signal Parameters:
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Re (DC Resistance): 5.20 Ω
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Fs (Resonance Frequency): 45 Hz
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Mms (Moving Mass): 167 g
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Mmd (Diaphragm Mass): 192 g
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Qms (Mechanical Q): 14.5
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Qes (Electrical Q): 0.6
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Qts (Total Q): 0.59
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Vas (Equivalent Compliance): 150 liters / 5.3 ft³
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Eff (Efficiency): 2.25%
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BL Factor: 20 Tm – Strong motor strength for accurate cone control.
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Cms (Compliance): 0.07 mm/N
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Rms (Mechanical Resistance): 3.5 kg/s
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Le (Inductance @1kHz): 1.3 mH
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Sd (Surface Area of Cone): 0.1225 m²
Perfect For:
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Large PA systems
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Custom bass cabinets
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Live sound reinforcement rigs
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High-power DJ subwoofer boxes
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Touring and fixed installations
Why Choose the 18AZ-600A 18″ Bass Speaker?
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800W AES-rated for powerful, consistent output
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Wide frequency range for extended bass depth and definition
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Optimized for clarity at high SPLs with no compromise on sound detail
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Built from premium materials for long-term reliability
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High BL factor and responsive suspension ensure tight, clean bass
Experience true low-end power with the 18AZ-600A 18″ bass speaker. Whether you’re building a new system or upgrading a professional setup, this speaker provides the rugged performance, clarity, and punch your sound deserves. Order now and elevate your bass response!
