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18 Sound 12MB777-8 12 450 Watt 8 Ohm Midbass Driver
Original price was: $78.40.$43.44Current price is: $43.44.
31 in stock
Overview
The 18 Sound 12MB777-8 is a 12-inch midbass driver renowned for its high sensitivity and robust power handling capabilities. With an impressive sensitivity of 101.5 dB 1W/1m, this driver is versatile, being suitable as either a bass/mid driver in compact 2-way reflex enclosures or as a dedicated midrange driver in multi-way concert and arena systems. It features a curvilinear paper cone made from high-strength wood pulp, designed for linearity and to control bell-mode resonances. The cone is supported by a durable linen-like multiroll suspension. The state-of-the-art 75 mm voice coil is wound with aluminum wire and utilizes Interleaved Sandwich Voice coil (ISV) technology for a mass-balanced coil, resulting in an extremely linear motor assembly. This woofer’s performance is further enhanced by the Double Demodulating Rings (DDR), reducing intermodulation and harmonic distortion.
Features
- 101.5 dB SPL 1W / 1m sensitivity.
- 75 mm Interleaved Sandwich Voice coil (ISV).
- 450 W AES power handling.
- Double Demodulating Rings (DDR) for lower distortion.
- Improved heat dissipation with a unique basket design.
- Weather-protected cone and plates for outdoor use.
- Ideal for compact two-way and multiway systems.
Specifications
- Nominal Diameter: 300 mm (12 inches)
- Nominal Impedance: 8
- DC Resistance: 5.0
- Program Power: 600 W
- Sensitivity: 99 dB
- Resonance Frequency (Free Air): 49 Hz
- Mechanical Quality Factor (Qms): 4.70
- Electrical Quality Factor (Qes): 0.20
- Total Quality Factor (Qts): 0.19
- Maximum Linear Excursion (Xmax): 4.5 mm
- Voice Coil Diameter: 75 mm
- Winding Material: Aluminum
- Overall Diameter: 315 mm
- Baffle Cutout Diameter: 282 mm
- Overall Depth: 147 mm
- Net Weight: 8.0 kg








