Electro-Voice 309-8TWB 8 inch Coaxial Ceiling Speaker

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Electro-Voice 309-8TWB 8 inch Coaxial Ceiling Speaker (Discontinued)

Description

Details

The Electro-Voice 309 series loudspeaker systems are two-way loudspeakers with 8-inch low-frequency cones and high temperature voice-coil assemblies coaxially mounted with wide-dispersion cone tweeters. The dual magnet construction allows each speaker to be structurally, magnetically, electrically and mechanically independent of the other.

The 309-8TWB is features a 70.7/100-V line transformer that offers <1 dB insertion loss and a selection of 1-, 2-, 4- and 8-W taps and a pre-mounted white grille. These components are designed to work together as a complete system of in-ceiling loudspeakers and accessories. They provide wide dispersion, high-efficiency, high- maximum output, ease of installation and wide-range reproduction of music or voice.

Note: This product must be ordered in multiples of 6

Features

Features

2 Way system with 8-inch low-frequency cones
Dual magnet construction
70.7/100-V line transformer with 1-, 2-, 4- and 8W taps
Wide dispersion
High-efficiency, high- maximum output
Ease of installation and wide-range reproduction of music or voice
Pre-mounted white grille included

Specification

Pressure Sensitivity	96 dB SPL (1 W, 500 Hz - 3 kHz) re: 20 μPa
Frequency Response	85 Hz - 18 kHz
Power-Handling Capacity	16W
Impedance	Nominal: 8 ohms; Minimum: 6 ohms (11 kHz)
Maximum Long-Term Output	108 dB SPL (16 W/1 m) re: 20 mPa
Crossover Network	3,000 Hz with 6 dB-per-octave tweeter protection
Input Terminals	0.212" push terminals
Free Air Resonance	110 Hz
Equivalent Volume Compliance, VAS	0.92 ft
Total Q, QTS	0.94
Electrical Q, QES	1.16
Mechanical Q, QMS	5.03
Volume Displacement	1.61"
Reference Efficiency	2.87%
Speaker Frame	22-gauge stamped steel
Weight	5 lbs (2.3 kg)
Shipping Weight	5.5 lbs (2.5 kg)

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