SoundTube RS42-EZ-WH 4-Inch Hanging Speaker, White

Brand: SoundTube


The RS42-EZ is a 4-inch, coaxial speaker with BroadBeam Ring technology for consistently smooth high frequency sound, designed for open-ceiling applications. Hanging hardware includes galvanized steel cables and a built in hanging bracket with a screw on cover plate for fast, easy and secure installation. Unit may be hung or mounted direct-to-conduit via locking cover plate. The enclosure is constructed of injection molded ABS with glass fiber reinforcement for lasting durability in indoor or outdoor applications. The RS42-EZ speaker utilizes a 4 position ceramic terminal block input connector and a 6 position tap switch with transformer bypass position and has a 16 ohm impedance for easy daisy chaining in low voltage systems. The ceramic input terminal accepts up to 10 gauge plenum rated signal wire and includes thermal fuse. The RS42-EZ is suitable for use in voice alarm applications subject to EU regulations EN60849 and BS5839-8. Hanging hardware, weather plug, cover plate, and AC-RSEZ-HH-10 are included.

Technical Specifications

7.86 in / 199.6 mm
7.46 in / 189.5 mm
Shipping Weight
6.1 lbs / 2.77 kg
Carton Height
11 in / 279.4 mm
Carton Length
9.5 in / 241.3 mm
Carton Width
9.5 in / 241.3 mm
CE, EN54, RoHS, UL1480A
Enclosure Properties
Ported, Reinforced ABS
Included Accessories
Adapter, Cover Plate, Hanging Hardware, Weather Plug, Wire Gland
Optional Accessories
Black Grille (GRL-RS42-EZ-BK)|10′ Hanging Cable (AC-RS-HH-10)|20′ Hanging Cable (AC-RS-HH-20)|50′ Hanging Cable (AC-RS-HH-50)|Black Mounting Bracket (AC-RS-SM5-BK)|Beam Clamp (AC-BC1)|Forged Eye Bolt (AC-FE1)|Black Split Loom Tubing (AC-SLT-10-BK)|Snap Link (AC-SL1)
Source Inputs
4 Pin Ceramic Terminal
Crossover Frequency
4.5 kHz
Directivity Factor (Q) (Averaged 100Hz – 10kHz, @ 2kHz)
2.8 and 5.5
Directivity Index (DI) dB (Averaged 100Hz – 10kHz, @ 2kHz)
4.4dB and 7.4dB
Frequency Response (+/- 10 dB)
100 Hz – 22 kHz
Frequency Response (+/- 3 dB)
140 Hz – 22 kHz
Grille Properties
Aluminum, Powder-Coated
Low Frequency Voice Coil
1 in / 25.4 mm
Low Pass Crossover
12 dB per octave 2nd order
Magnetically Boosted
Max. Continuous Power RMS
Max. Program Power
40 W
Minimum Impedance (Ohm)
16 OHM
Network Type: High Pass
6 dB per octave 1st order
Nominal Impedance (Ohm)
16 OHM
Tweeter Driver
1" Silk Dome w/ BroadBeam Ring
Woofer Driver
4" Polypropylene Cone with Butyl Rubber Surround
Sensitivity dB @ 1W/1M
85.4 dB
Sensitivity dB @ 2.83V/1M
81.4 dB
Tap Selector
Rotary Switch
Transformer Options
25 / 70.7 / 100 V, 16 Ohm direct
Transformer Taps (25V/70.0V/100V)


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