Technical Specifications - Russound Acclaim 7 Series Installation Manual

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Model: 7C51
Description: 2-way In-ceiling 15° Twist & Tilt Loudspeaker Pair
Woofer: 5.25" (13.3 cm) Vacuum Formed Polypropylene
Tweeter: Pivoting 0.5" (1.3 cm) Polyamide
Cutout: 6.75" (17.1 cm) diameter
Mounting Depth: 4.5" (11.4 cm)
Dimensions: 8.25" (21 cm) diameter
Terminals: Spring terminals
Grille: Aluminum
Recommended Power: 10 - 75 watts
Sensitivity: 87.5 dB SPL (2.83V @ 1m)
Frequency Response: 58 Hz - 18 kHz ± 3 dB
Frequency Range: 45 Hz - 18 kHz -6/+3 dB
Nominal Impedance: 6 ohms
Unit Weight: 2.5 lbs (1.1 kg)
Model: 7C57
Description: 2-way In-ceiling 15° Twist & Tilt Loudspeaker Pair
Woofer: 5.25" (13.3 cm) Woven Yellow Kevlar
Tweeter: Pivoting 1" (25 mm) Aluminum/Magnesium Alloy
Cutout: 6.75" (17.1 cm) diameter
Mounting Depth: 4.5" (11.4 cm)
Dimensions: 8.25" (21 cm) diameter
Terminals: Nickel Plated binding post
Grille: Aluminum
Basket: Cast Aluminum
Recommended Power: 10 - 125 watts
Sensitivity: 88 dB SPL (2.83V @ 1m)
Frequency Response: 57 Hz - 27 kHz ± 3 dB
Frequency Range: 47 Hz - 27 kHz -6/+3 dB
Frequency Adjustment: Treble and Bass switches
Nominal Impedance: 4/5/6 ohms
Unit Weight: 3.32 lbs (1.5 kg)
12 Russound In-ceiling Loudspeaker Installation Manual
Model: 7C72
Description: 2-way In-ceiling 15° Twist & Tilt Loudspeaker Pair
Woofer: 7" (17.8 cm) Vacuum Formed Polypropylene
Tweeter: Pivoting 1" (25 mm) Silk
Cutout: 8.375" (21.3 cm) diameter
Mounting Depth: 4.5" (11.4 cm)
Dimensions: 9.75" (24.8 cm) diameter
Terminals: Spring terminals
Grille: Aluminum
Recommended Power: 10 - 85 watts
Sensitivity: 91 dB SPL (2.83V @ 1m)
Frequency Response: 50 Hz - 18 kHz ± 3 dB
Frequency Range: 38 Hz - 18 kHz -6/+3 dB
Nominal Impedance: 6 ohms
Unit Weight: 3.26 lbs (1.5 kg)
Model: 7C74
Description: 2-way In-ceiling 15° Twist & Tilt Loudspeaker Pair
Woofer: 7" (17.8 cm) IMPP with Kevlar Fibers
Tweeter: Pivoting 1" (25 mm) Silk
Cutout: 8.375" (21.3 cm) diameter
Mounting Depth: 4.5" (11.4 cm)
Dimensions: 9.75" (24.8 cm) diameter
Terminals: Spring terminals
Grille: Aluminum
Recommended Power: 10 - 100 watts
Sensitivity: 90 dB SPL (2.83V @ 1m)
Frequency Response: 44 Hz - 20 kHz ± 3 dB
Frequency Range: 34 Hz - 20 kHz -6/+3 dB
Nominal Impedance: 6 ohms
Unit Weight: 4.1 lbs (1.9 kg)