Lowell ES-4-RIB Rough-in Bridge for ES-4T Ceiling Speakers
Usually arrives in 5-9 business days.
The Lowell ES-4T 4" in-ceiling speaker is a self-contained, recessed, in-ceiling speaker system with a 4" dual cone, full range driver has a high-frequency whizzer cone to provide the kind of crisp, high frequency response that would typically only be produced by a coaxial speaker design.
The ES-4T 4 inch in-ceiling speaker is a self-contained, recessed, in-ceiling speaker system with a 4" dual cone, full range driver has a high-frequency whizzer cone to provide the kind of crisp, high frequency response that would typically only be produced by a coaxial speaker design. The ported enclosure is tuned for extended low frequency response. And the speaker's wide dispersion can actually reduce the number of speakers required to produce even coverage in distributed speaker systems. Built-in reversible mounting dogs aid fast installation, while allowing the speaker to be mounted in drywall, wood, tile or almost any type of ceiling with thickness up to 2.25" (57 mm). Includes C-ring, support rails, press-fit grille with scrim, grille pull tool, template to assist in cutting holes, plastic paint shield.
| Power Handling | 25W RMS (at 8 ohms) measured per EIA Standard RS-426B |
|---|---|
| Sensitivity | 85.7 dB log average SPL (at 8 ohms) @1W/1M over the frequency response range |
| Maximum SPL | 99.7 dB (calculated based on power rating and measured 8 ohm sensitivity) |
| Impedance | 8 ohms (nominal), 7.3 ohms @ 342 Hz (minimum) |
| Frequency Response | 108Hz – 20kHZ ± 6dB |
| Dispersion Angle | 135˚ conical @ 2kHz octave (-6dB) |
| Transformer Taps | 100V (16, 8, 4, 2W); 70V (16, 8, 4, 2, 1W); 25V (2, 1, .5, .25, .13W) |
| Speaker Cone | Specially formulated polypropylene |
| Whizzer Cone | PEI |
| Surround | Rubber |
| Magnet Weight | 7.35 oz. (208.4 g) |
| Voice Coil diameter | 0.8" (20.38 mm) |
| Input Terminals | 4-conductor removable Phoenix style connector |
| Dimensions (Dia x D) | 8.27" (210 mm) x 6.22" (157.9 mm) |
| Net Weight | 4.1 lbs (1.9 kg) |
| Shipping Weight (pair) | 14.6 lbs (6.6 kg) |
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.