Celestion TSQ1845 18" 8 Ohm 1800W Neodymium Bass Speaker

Overview

The Celestion TSQ1845 is a high-performance 18-inch neodymium bass driver engineered for exceptional power, cooling efficiency, and reliability in professional sound reinforcement systems. Its 3-channel tuned venting system provides superior thermal management, keeping the voice coil up to 80°C cooler than comparable designs. The driver’s advanced suspension and precision-engineered components ensure linear cone motion, reduced distortion, and long-term durability, making it ideal for use in bass reflex enclosures and high-output subwoofer systems.

Features

• 18-inch neodymium bass driver for professional audio applications
• 3-channel tuned venting system for optimal temperature control
• Voice coil runs up to 80°C cooler than comparable designs
• Polysiloxane-laminated double suspension enhances cone stability
• Woven lead-out wires reduce mechanical fatigue
• Weatherproof double-coated cone for extended durability

Specifications

• Model: TSQ1845 (T6398)
• Nominal Diameter: 18" (457 mm)
• Impedance: 8 Ohms
• Power Rating: 1800W RMS / 3600W Continuous
• Sensitivity: 96.5 dB
• Frequency Range: 30 Hz – 1 kHz
• Voice Coil Diameter: 4.5" (115 mm)
• Voice Coil Material: Round Copper
• Magnet Type: Neodymium
• Chassis: Cast Aluminium
• Cone Material: Glass-loaded Cellulose, Water-Resistant Coating
• Suspension: Dual Polysiloxane-Laminated
• Xmax: 15 mm
• Overall Diameter: 18.1" (460 mm)
• Cutout Diameter: 16.3" (416 mm)
• Depth: 9.5" (235 mm)
• Weight: 26 lbs (11.8 kg)
• Recommended Enclosure: Bass Reflex