FourJay 140/70-TD 40W Re-Entrant Horn Speaker

Use in high noise indoor and general long throw coverage outdoor locations. Large 12-¼" x 7-11/16" horn reproduces the human voice with superb clarity and intelligibility.

FourJay 140/70-TD Features

• Designed for noise penetration and clear speech intelligibility
• Rated at 40 watts continuous duty
• Excellent sensitivity as a microphone in talk-back systems
• Diffuser suppresses on-axis hot spot and improves dispersion
• Powerful compression driver, steel parts plated to meet 96-hour salt spray test
• Weather and corrosion resistant construction using stainless steel fasteners and engineering grade UV resistant thermo plastics
• Mounting system designed for easy assembly and adjustment
• ABS base features multiple mounting options
• Manufactured in Fourjay's factory under strict quality supervision
• Accessory kits available for mounting versatility
• Long 2-conductor cable for fast "hard wiring" and good weatherability
• Selector switch for power taps on transformer models
• Bug screen kit KB400 keeps out nests and reduces talk-back noise
• 70 volt line input with switch select power taps at 40, 20, 10, 5 & 2.5 watts

• 140/70-TD 40 Watt Re-Entrant Horn Speaker1

• MaterialsImpact and UV resistant ABS horn and cover. High stability, UV-reistant polycarbonate for driver and mounting components. Stainless steel fasteners
• DriverCompression type, integral iwth horn. Replaceable phenolic diaphragm driven by a high heat rated voice coil. Magnet structure steel parts are plated per Mil. Spec. QQZ-325, type I, class 2, pass 96-hour salt spray test.
• Mounting ProvisionsFully adjustable, 2 axis spline lock mounting assembly firmly supports speaker near its center of gravity. Removable square, polycarbonate base has provisions for fastening to standard utility boxes; 4" square, octagon or duplex. Supplied ready to install, field removable KO slugs seal other features. Center hole accepts 1/4" screw for securing with toggle bolt or to beam clamp.
• ColorTan
• Wiring18 gauge, 2 conductor, black jacketed, 30" cable
• Power Handling40 watts continuous duty
• Frequency Range600-4500 Hz (+/-3dB)
• On-Axis Frequency Range370-6800 Hz (+/-6dB)
• Sound Pressure Level (Model 140-8D at 1 meter)
  • 1 watt, 500-5000 Hz, averaged; 110dB
  • 1 watt, 1 octave at 2 kHz, averaged; 111.6 dB
  • 40 watts, 1 octave at 2 kHz, averaged; 126 dB
• Talk-Back Sensitivity as Microphone(Model 140-45D), Reference 94 dB (1.0 Pa) SPL, 700-2000 Hz; 53.4 +/- 2 mv or -12 dBm (0 dBm = 1 mw)