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LoudspeakersFloorstanding SpeakersDiscontinued
Estimated price (community-sourced)
$650
Around — community and catalog average, updates slowly
About the RTi12
The RTi12 is a passive, floorstanding loudspeaker with a bass-reflex enclosure and Polk’s PowerPort Plus venting. Its driver array comprises three 7-inch polymer-composite woofers, two 5¼-inch mid-bass drivers, and a 1-inch silk-dome tweeter. The design also incorporates Acoustic Resonance Control (ARC) port technology for midrange reproduction, a sealed midrange sub-enclosure, and dual bi-ampable binding-post inputs. It was offered in Black Oak and Cherry veneer finishes.
Specifications
Type: 3-way passive floorstanding loudspeaker; Enclosure: vented woofers with PowerPort Plus; sealed midrange sub-enclosure; Drivers: 3 × 7 in (17.8 cm) woofers, 2 × 5¼ in (13.3 cm) mid-bass drivers, 1 × 1 in (2.5 cm) silk-dome tweeter; Frequency response: 18 Hz–27 kHz overall; 30 Hz–26 kHz (−3 dB); Sensitivity: 90 dB (1 W/1 m); Impedance: 8 ohms; Recommended amplifier power: 50–500 W/channel; Crossover frequencies: 120 Hz and 1.8 kHz; Inputs: dual 5-way binding posts, bi-ampable; Dimensions: 50⅛ × 7¾ × 21 in (H × W × D, including grille and PowerPort); Shipping weight: 88 lb each; Finishes: Black Oak or Cherry veneer.