Russound RATIO RC61 Instruction Manual page 9

Loudspeaker type: Round 2-way in-ceiling
Woofer: 8" (20.3 cm) polypropylene cone
Tweeter: ½" (13 mm) polyetherimide dome
Frequency response: 71 Hz – 20kHz ± 3 dB
Frequency range: 53 Hz – 20kHz –6/+3 dB
Sensitivity: 92 dB SPL 2.83 V @ 1 m
Nominal impedance: 8 ohms
Recommended amplifi er power: 3–20 watts RMS
Cable connector: Spring terminal block
Overall diameter: 11.3" (28.7 cm)
Cutout diameter: 9.88" (25.1 cm)
Mounting depth: 3.4" (8.6 cm)
Weight: 3.2 lb (1.5 kg)
Loudspeaker type: Rectangular 2-way in-wall
Woofer: 6" x 9" (15.2 x 22.9 cm)
Tweeter: ½" (13 mm) polyetherimide dome
Frequency response: 64 Hz – 20kHz ± 3 dB
Frequency range: 46 Hz – 20kHz –6/+3 dB
Sensitivity: 90 dB SPL 2.83 V @ 1 m
Nominal impedance: 8 ohms
Recommended amplifi er power: 3–20 watts RMS
Cable connector: Spring terminal block
Overall dimensions: 8.2" W x 12.2" H
Cutout dimensions: 6.75" W x 10.75" H (17.1 x 27.3 cm)
Mounting depth: 3.6" (9.1 cm)
Weight: 3.6 lb (1.6 kg)
SPECIFICATIONS
Model: RC81
Finish: White (paintable)
Model: RW691
polypropylene cone
(20.8 x 31.0 cm)
Finish: White (paintable)
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