Questions? Call Us:

SoundTube RS400I
4" Coaxial Pendant Speaker, Black or White


The RS400 is a 4" coaxial, ported speaker with an open-ceiling enclosure design.
Learn More

Call for price! Not available online.

Select a Model: (shipping times are approximate)

Related Products

The RS400 is a 4" coaxial, ported speaker with an open-ceiling enclosure design. Hanging hardware is included and features a SpeedClamp™ self-locking wire grip for fast, easy and secure installation. SoundTube’s custom-engineered driver and electro-acoustic network delivers high-performance sound in a cost-effective speaker design. The RS400i speaker incorporates a low-profile grille and a 5-position tap switch with voice coil/4 Ohm direct.

Designed for indoor and outdoor background to mid-level SPL applications, the RS400i includes a single-point mounting system for rapid open-ceiling installations. Cost-effective engineering with high-performance sound makes the RS400i speaker ideal for music and paging applications in retail, grocery stores, restaurants, hotels, casinos, museums, trade shows and conference rooms.


  • Included with every new RS400i speaker is a fast-action, four-pin Euroblock connector that speeds up wiring, allows simplified daisy-chaining and provides the option for pre-wiring where 'division of labor' codes exist.
  • Installation hardware, including hanging cables, snap-link, fast-adjusting cable clamps and wire ties, is packaged with each RS400i speaker.
  • New speed-tap power settings save customers time and money on ordering, inventory tracking, installation and system tuning.
  • 25, 70.7 and 100 Volt transformer options with coice coil/8 Ohm direct.
  • High-frequency driver protection with automatic reset.
  • Durable construction, powder-coated grille and terminal weather boot allow for indoor or outdoor installations.
  • May be used in conjunction with RS1001i Subwoofer for applicationsrequiring additional bass.


  • Frequency Response(-3 dB): 94 Hz - 22 kHz
  • Low Frequency(-10 dB): 72 Hz
  • Sensitivity: 85.0
  • Power Capacity RMS: 20
  • Max SPL dB @ 1 M: 98.0
  • Nominal Impedance: 8 Ohm
  • Transformer Options: 0.63 - 33 W
  • Woofer: 4.0" Poly
  • Tweeter: 1" BroadBeam®
  • Connections: 4-Pin Euroblock
  • Visible Height: 224 mm / 8.8"
  • Visible Diameter: 197 mm / 7.7"
  • Weight: 3.9 lbs / 1.8 kG
  • Colors: Black / White

Click to download

To be the first to review this item, click here.

Add to Cart

We're sorry, only of this item available

Call a Sales Pro at 800-356-5844 for more information

© 2018 Full Compass Systems, LTD  9770 Silicon Prairie Parkway, Madison, WI 53593  All rights reserved.

We are not responsible for typographical errors in pricing or product specification
inaccuracies in our catalog or web site. Prices are subject to change without notice.