Lowell Manufacturing Company
JR410-T870: 4" 15W Speaker/Transformer (JR410 speaker, TLM870 xfmr) JR410-series: commercial industry standard 4" speaker assembly for paging and background music features high-compliance, 15W cone driver with 10 oz. magnet and wired transformer mounted to top of back plate for 25V or 70V distributed applications. Three transformer options: TLM572 (taps at 0.25, 0.5, 1, 2, 5W @ 25V or 70V), TLM470 (taps at 0.5, 1, 2, 4W @ 70V), or TLM870 (taps at 1, 2, 4, 8W @ 70V).
Industry standard 15 W 4 inch (EIA 5 inch) speaker provides clear and accurate reproduction of music and voice communications
Engineered for wide response and wide dispersion to provide even coverage with fewer drivers
Available with a factory-wired transformer for fast installation using color-coded leads
Compatible with Lowell's extensive selection of 4 inch architectural grilles, backboxes, and surface baffles
Lowell Manufacturing Company
JR410-T870: 4" 15W Speaker/Transformer (JR410 speaker, TLM870 xfmr)
JR410-series: commercial industry standard 4" speaker assembly for paging and background music features high-compliance, 15W cone driver with 10 oz. magnet and wired transformer mounted to top of back plate for 25V or 70V distributed applications. Three transformer options: TLM572 (taps at 0.25, 0.5, 1, 2, 5W @ 25V or 70V), TLM470 (taps at 0.5, 1, 2, 4W @ 70V), or TLM870 (taps at 1, 2, 4, 8W @ 70V).
- Industry standard 15 W 4 inch (EIA 5 inch) speaker provides clear and accurate reproduction of music and voice communications
- Engineered for wide response and wide dispersion to provide even coverage with fewer drivers
- Available with a factory-wired transformer for fast installation using color-coded leads
- Compatible with Lowell's extensive selection of 4 inch architectural grilles, backboxes, and surface baffles
