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In stock: Available
SKU
RF41-20
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SoundTube - RF41-20 - Full-Range 4" In-Ceiling Speaker (Single)

SoundTube - RF31-EZ-T - Full-Range 3" Speaker (Single)

One full-range 4.0 in treated fiber woofer with cloth surround. Easy-access five-position tap switch for 25-, 70.7-, 100-volt and transformer bypass position plus spring terminals allow for rapid ordering, stocking and installation. Engineered for installations with limited plenum space or retrofit applications. Reduced amplification costs and maximum efficiency with 88.5 dB sensitivity and 8 ohm impedance. Superior voice intelligibility with an average coverage angle of 110°. Fits standard 8-inch backcans for retrofits.

SPECIFICATIONS:

Product RF41-20 - Full-Range 4" In-Ceiling Speaker (Single)
System Type 4-inch, full-range, in-ceiling, raw frame, sealed (20-watt transformer for 25/70.7/100-volt or transformer bypass).
Impedance (Nominal) 1 8 ohm
Sensitivity dB @ 2.83V / 1 M 88.5 dB
Sensitivity dB @ 1 W/1 M 2 88.5 dB
Frequency Response (-3 dB)3 155 Hz - 22 kHz
Frequency Response (-10 dB) 3 71 Hz - 22 kHz
Max. Program Power 4 40 W
Max. Continuous Power RMS5 20 W
Max. SPL dB @ 1 M RMS 6 101.5 dB
Coverage Angle (-6 dB @ 2 kHz) 145°
Coverage Angle (-6 dB @ 10 kHz) 53°
Coverage Angle (Avg. 2 to 10 kHz) 110°
Directivity Factor (Q) 4.9 (averaged 100 Hz - 10 kHz); 4.6 (2 kHz)
Directivity Index (DI) 5.7 dB (averaged 100 Hz - 10 kHz); 6.6 dB (2 kHz)
Tap Selector Five-position rotary switch with transformer bypass position
Low-Frequency Driver 20.0 mm (0.79 in.)
Enclosure Material Injection molded ABS bafe, separate back can
Grille White metal grille (AC-GRL-RF41)
Inputs Spring terminals
Colors White only
Height x Width x Depth 209.8 mm (8.3 in.) x 320.0 mm (12.60 in.) x 6.4 mm (0.3 in.)
Weight 1.6 kg (3.5 lbs.)
Shipping Weight 1.8 kg (4.0 lbs.)
Included Accessories White metal grille (AC-GRL-RF41)
Packaging One per box
Regulatory - UL Backbox listed to UL 1480A (UEAY)
Regulatory - CE, RoHS, UL1480 Approved
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