SoundTube RF-41-20-SG 4" Full Range Blind-Mount Ceiling Speaker with Grille
Part # RF-41-20-SG-WH
Model # RF-41-20-SG

The SoundTube RF41-20 is a 4-inch, full-range, blindmount, in-ceiling speaker which delivers true high-efficiency and performance across the operating bandwidth. Developed specifically to retrofit into a standard 8-inch backcan, the RF41-20 is ideal for retrofits in hotels, retail stores, restaurants, airports, churches (under eaves) or boardrooms.

Availability: Usually arrives in 5-9 business days.

Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email [email protected] or call us at 888-256-4112.

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Description

Details

SoundTube RF-41-20-SG 4" Blind-Mount Ceiling Speaker with Grille

The RF41-20 is a 4-inch, full range, blind-mount, in-ceiling speaker which delivers true high efficiency and performance across the operating bandwidth. The full-range drive design delivers maximum frequency response (71 HZ - 22 kHz, - 10 dB) in a compact design. Mounting hardware is included and features fast and easy retrofit connections. For easy ordering, stocking, and installation, the RF41-20 includes a five-position tap switch for 25-, 70.7-, and 100-volt applications with a transformer bypass position.

Features

Features

  • One full-range 4" (102 mm) treated fiber woofer with cloth surround
  • Easy-access five-position tap switch for 25/70.7/100V 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° (2 – 10 kHz, independently verified).
  • Fits standard 8" backcans for retrofits
  • High-quality white paint finish grille
  • Optional accessories: White metal grille (AC-GRL-RF41) sold only in packs of 4
Specification
System Type4" Full range, in-ceiling, raw frame (20W transformer for 25/70.7/100V or 8 Ohm direct)
Impedance (nominal)8 ohm
Sensitivity dB @ 2.83V/1M88.5 dB
Sensitivity dB @ 1W/1M88.5 dB
Frequency Response (- 3 dB)155 Hz - 22 kHz
Frequency Response (-10 dB)71 Hz - 22 kHz
Max. Program Power40W
Max. Continuous Power RMS20W
Max. Power SPL @ 1 M101.5 dB
Coverage Angle (-6 dB @ 2 kHz)145°
Coverage Angle (-6 dB @ 10 kHz)55°
Coverage Angle (Avg. from 2 - 10 kHZ)110°
Directivity Factor (Q)4.9 (averaged 100 Hz - 10 kHz); 4.6 (2 kHz)
Directivity Index (DI) dB5.7 dB (averaged 100 Hz - 10 kHz); 6.6 dB (2 kHz)
Tap SelectorFive-position rotary switch with transformer bypass position
Transducer - Full-Range Driver4" (102 mm) treated paper cone, cloth surround
Low Frequency Voice Coil0.79" (20.0 mm)
Enclosure MaterialInjection molded ABS baffle, separate back can
GrilleWhite metal grille (AC-GRL-RF41)
Overall Dimenstions (H x Dia.)2.71" (68.83 mm) x 8.26" (209.8 mm)
Visible Dimensions (H x Dia.)0.25" (6.4 mm) x 12.60" (320 mm)
Mounting Hole Diameter7.56" (192 mm)
Weight3.5 lbs (1.6 kg)
Shipping Weight4 lbs (1.8 kg)
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