NCB18 18-inch Line Array Auxiliary Subwoofer Active – GVSAUDIO Skip to content
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NCB18 18-inch Line Array Auxiliary Subwoofer Active

NCB18-NC210 18-inch Line Array Subwoofer

Description

Frequency Response: 34Hz–350Hz ±3dB
Sensitivity: 106dB/1W/1M ±2dB
Rated Power: 600W
Peak Power: 2400W
Nominal Impedance: 8Ω
Woofer: 18″ × 1 (220mm magnet, 100mm voice coil)
Maximum SPL: 133dB
Directivity: N/A
Dimensions: 716 × 500 × 560 mm (W × H × D)

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NC Line Array Series System Overview
■ This Line Array Speaker System Is Strictly Designed According To Line Source Theory, Effectively Controlling The High-Frequency Radiation Lobe And Delivering Excellent Performance In Optimizing High-Frequency Coupling Characteristics. This Design Ensures Pure Sound Quality And Clear Sound Transmission.
■ With Advanced Wavefront Correction Technology, The Speaker Provides Clear And Accurate Sound Quality, Bringing An Outstanding Listening Experience To The Audience And Perfectly Capturing The Real Details Of Live Sound.
■ The Speaker Features A Cleverly Designed Vertical Coverage Angle, Minimizing Sound Interference Between Each Module. This Ensures Consistent Sound Field Coverage And Uniform Dispersion, Improving The Overall Sound Quality Experience.
■ The Line Array Speaker Uses A Four-Point Rigging Connection System, With An Adjustable Angle Range From 0 To 10 Degrees. This Ensures Flexible And Efficient Installation For Various Mounting Environments And Requirements.
■ The Aluminum Alloy Rigging Hardware Features High Strength, Lightweight Construction, Corrosion Resistance, Rigidity, And An Attractive Appearance. These Design Features Not Only Enhance The Overall Stability Of The System, But Also Improve Its Durability And Visual Appeal.
■ The Cabinet Is Carefully Made From High-Density Birch Plywood And Bonded With Imported Wood Adhesive, Ensuring Excellent Structural Strength And Stability. The Surface Is Finished With A Water-Based Speckled Wear-Resistant Spray Coating, Providing Both Durability And Better Environmental Performance.
■ The High-Strength Steel Grille Is Lined With Dustproof Mesh Fabric, Effectively Reducing Odd-Order Harmonics. While Enhancing The Visual Appearance, It Also Provides Strong Protection For The Safety And Performance Of The System Components.
■ Equipped With Two NEUTRIK SPEAKON NL4MP Connectors, It Allows Users To Flexibly Connect Multiple Speakers, Improving System Expandability And Flexibility, And Providing Greater Convenience For The Design And Installation Of Live Sound Systems.
■ With Its Excellent Acoustic Design, Efficient Installation Convenience, And Outstanding Durability, It Becomes An Ideal Sound Reinforcement Solution, Meeting The High Standards Required For Professional Performances And Acoustic Engineering.

System Data
System Type: NCB18-NC210 18-inch Line Array Subwoofer
Frequency Response: 34Hz–350Hz ±3dB
Sensitivity: 106dB/1W/1M ±2dB
Rated Power: 600W
Peak Power: 2400W
Nominal Impedance: 8Ω
LF Driver: 18″ × 1 (Driver specs: 18″ woofer, 220mm magnet, 100mm voice coil)
Max SPL: 133dB
Connectors: NL4 Speakon × 2
Enclosure Material: 18mm BB-grade plywood
Finish: Black wear-resistant textured paint
Directivity: N/A
Active Module Specs: Output Power (1kHz): Stereo 8Ω 1200W
Output Power (1kHz): Stereo 4Ω 2200W
Frequency Response (Bypass-On): 20Hz–20kHz ±0.5dB
Input Sensitivity: 1.2V
THD (1/8 RMS, 1kHz): <0.05%
Slew Rate (RMS, 1kHz): >20V/μs
Damping Factor (RMS, 1kHz): >200
Dynamic Range: ≥95dB
S/N Ratio (A-weighted, RMS): ≥95dB
Voltage Gain: 34dB
Input Impedance: Balanced: 20kΩ, Unbalanced: 10kΩ
Output Circuit Design: SMPS + Class D
Cooling System: Low-noise, variable-speed fans; airflow from front to rear
Power Supply: AC110V–AC250V, 50/60Hz
Dimensions (W×D×H): 142mm x 332mm x89mm
Product Weight: 2 kg