The SoundTube RF41-20-SG-WH 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 SoundTube RF41-20-SG-WH includes a five-position tap switch for 25-,70.7-,and 100-volt applications with a transformer bypass position.
SoundTube RF41-20-SG-WH
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Certifications
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CE, RoHS
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Enclosure Properties
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ABS Glass Fiber Reinforced, Injection Molded
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Optional Accessories
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Black Grille (GRL-RF41-BK)|White Grille (GRL-RF41-WH)
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Source Inputs
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Metal Push Binding Posts
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Backcan Diameter
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8.26 in / 209.8 mm
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Backcan Height
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2.46 in / 62.5 mm
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Coverage Angle (-6dB @ 2kHz)
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53°
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Cutout Width/Diameter
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7.56 in / 192 mm
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Directivity Factor (Q) (Averaged 100Hz - 10kHz, @ 2kHz)
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4.9 and 4.6
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Directivity Index (DI) dB (Averaged 100Hz - 10kHz, @ 2kHz)
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5.7dB and 6.6dB
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Frequency Response (± 10 dB)
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71 Hz - 22 kHz
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Frequency Response (± 3 dB)
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155 Hz - 22 kHz
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Grille Properties
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Secured with Screws
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Low Frequency Voice Coil
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0.79 in / 20 mm
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Magnetically Boosted
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No
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Max. Continuous Power RMS
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20W
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Max. Program Power
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40 W
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Minimum Impedance (Ω Ohms)
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6.6 Ω
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Nominal Impedance (Ω Ohms)
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8 Ω
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Sensitivity dB @ 1W/1M
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88.5 dB
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Sensitivity dB @ 2.83V/1M
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88.5 dB
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Tap Selector
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Rotary Switch
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Transformer Options
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25 / 70.7 / 100 V, 8 Ohm direct
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Transformer Taps (25V/70.0V/100V)
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2.5W/20W/20W
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Visible Diameter
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12.6 in / 320 mm
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Visible Height
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0.25 in / 6.4 mm
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