Kirjeldus

GLADEN SIGMA SM 50 silver | 50 mm Midrange / Full-Range Speaker with Silver Brushed OEM Grill

Performance Midrange / Full-Range Speaker

Gladen SIGMA SM 50 silver

• 50 mm full-range / midrange driver

• 120 / 80 W power handling (active crossover)

• 4 Ω impedance

• Includes hexagon grill

• Includes silver brushed OEM grill

• Innovative mounting system

The SIGMA SM 50 is a high-quality midrange or full-range speaker that combines modern driver technology with a unique mounting system. This allows installation in custom interior solutions (e.g., A-pillars) as well as tight OEM openings.

Key Features:

• Full-Range Cone Design: Axis-accurate reproduction up to 20 kHz.

• Ventilated Voice Coil Carrier: Reduces distortion and compression.

• Loss-Minimized Suspension (High Qm): Ensures detailed, dynamic sound reproduction.

• Flexible Mounting: Includes hexagon grill for visible installation and OEM grill (silver brushed or black chrome).

Variants:

• GA-SM-50-silver: Silver brushed OEM grill

• GA-SM-50-black: Black chrome OEM grill

Driver Specifications:

• Diameter: 50 mm

• Black anodized aluminum membrane

• Polymer frame with flow-optimized design

• Conex centering spider

• 19 mm voice coil

• Sturdy plug terminals

• Aluminum dust cap

• Neodymium magnet

• Glass-fiber voice coil carrier

• Frequency response: up to 20 kHz

• Rubber surround

Included Accessories:

• Click-mount installation frame

• Hexagon grill

• OEM grill

Technical Data:

• Diameter: 50 mm

• Power Handling: 120 / 80 W (300 Hz | 24 dB/oct)

• Impedance: 4 Ω

• Resonance frequency (Fs): 135 Hz

• DC resistance (Re): 3.2 Ω

• Qms: 7.60

• Qes: 0.58

• Qts: 0.54

• Vas: 0.3 L

• Effective cone area (Sd): 15.6 cm²

• Moving mass (Mms): 1.6 g

Mounting Ring:

• Outer diameter: 65 mm

• Height (with grill): 7.5 mm

• Hole diameter: 51 mm