ลำโพงเพดาน  ยี่ห้อ JBL รุ่น 8124

The 8124 is a 4-inch, full-range, cost-effective loudspeaker for commercial applications. The 8124 features high-fidelity performance in an easy to install package. The system’s high sensitivity drivers deliver maximum sound levels using minimal amplifier power. With its contemporary grill design, 70V/100V taps and an open-back design, the 8100 series brings elegance and performance to basic commercial sound systems, or any application not requiring a backcan for installation.

• 4-inch, Full-range, In-Ceiling Loudspeaker
• Clear, High-Fidelity Performance
• Dog-ears for easy Blind Mount Installations
• High Sensitivity (93 dB, 1W, 1m) for Maximum Power Efficiency
• 6W Transformer for use of 70V / 100V Distributed Lines

Specifications

• Drivers  4 in (100 mm), Full-range Driver
• Frequency Range        60 Hz – 18 kHz
• Sensitivity     93 dB (1 kHz – 8 kHz)
• Coverage Angle 130° conical
• Transformer Taps       6W, 3W, 1.5W (0.75W at 70V only)
• Input Connectors        Bare wires
• Dimensions (Diameter x Depth) 8.1 in (206mm) x 3.5 in (89mm)
• Weight 2.5lb (1.2kg)
• Included Accessories     Sculpted Grille
• Optional Accessories     MTC-8124C C-ring, MTC- Rail tile rails
• Power Rating     See transformer taps
• Maximum SPL (1m)   101 dB ave. (top 70V/100V tap)
• Color     White
• Baffle/Rim     Plastic
• Ceiling Cutout Size     175 mm diameter (6.9 in)
• Plenum Usage   Not intended for use in return air plenums
• Backcan       No