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Full-Range Large Format Horn-Loaded Two-Way
EN54-24 Certified

The EN54-24 certified, large format R1-EN offers very high sensitivity with LF directivity control to 400 Hz. The R1-EN’s large, deep LF horn and large diaphragm 1-inch exit HF driver provide exceptional HF extension and LF output. Available in three horn pattern options - 60° x 40°, 60° x 60° or 90° x 40°, the 12-inch R1-EN delivers excellent wideband directivity and is a superb choice for excessively reverberant indoor sports venues and small to mid-sized outdoor stadiums.


  • Finish: Hand-laminated multilayer fiberglass with paintable, light grey gelcoat and dual-layer powder-coated steel grille
  • Nominal Beamwidth (H x V): -64 (60° x 40°), -66 (60° x 60°), -94 (90° x 40°)
  • Transducers: LF 1 x 12”Ferrofluid-cooled; HF - 1 x 1” exit titanium diaphragm
  • Dimensions (H x W x D): 24.8" x 24.8" x 29.8" (629 x 629 x 756 mm)
  • Click Downloads tab for complete list of R1 EN54-24 specification sheets.
Autotransformer for 70V and 100V lines, 200W @ 4 ohms or 8 ohms
Transformer for 70V, 100V and 140V lines; 400W @ 4 ohms, 200W @ 8 ohms
Transformer for 70V and 100V lines; 400W @ 8 ohms