6-1/2" 2-way In-Ceiling / Wall - Frameless Single Point Stereo Frameless 6.5 "horn. Kevlar DuPont® cone. Long excursion. Butyl suspension. Tetoron® 1.0" mylar tweeter. Installation Guide (PDF) Reference Flagship Series The benchmark of performance and value, the word reference eco's with the ethos and the history of the term loudspeaker and high fidelity.
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Previous generation · Reference Series
REF-650ST
6-1/2" 2-way In-Ceiling / Wall - Frameless Single Point Stereo Speaker.
This product is no longer part of the current portfolio. Its original information remains available for installed-system reference and support.All legacy products →Original product record
Preserved for
long-term support.
High-grade crossovers with polyswitch overdrive protection. Woven woofers are made from genuine DuPont™ Kevlar® fiber. Dual high temperature Polyimide voice coils. Load-balancing toggle mounting system. Stainless screws. Grilles may be painted to match mounting surface. Magnetic, frameless, micro-perforated, vibration free, All-Weather Grille (may be custom painted) Sold and shipped individually. Acoustically transparent scrim cloth (not foam) grille backing hides speaker components from view. 20 year warranty.
Model Number Frequency Response Power Handling Sensitivity Tweeter Impedance Frameless Grille REF-650ST 55Hz - 21kHz ± 3 dB. 55 watts nom. 110 max. 90dB 1 watt / 1 meter. Dual 3/4 Tetoron® soft dome tweeters. 8 ohms nominal Magnetically Attached - Perforated Frameless Metal Round or Square Grille.
Overall Dimensions Cut-out Dimensions Shipping Weight Net Weight 8-7/16" dia. 7-1/4" dia. x 3-5/16" deep. N/A N/A
Original documentation