Polk Audio Reserve Series R700 Three-Way Floorstanding Speaker (Walnut, Single) - Manual (Page 12)

12
Center Channel Speakers*
*Subject to change without notice.
Reserve Series Specifications R300 R350 R400
Tweeter 1 in (25 mm) Pinnacle ring radiator 1 in (25 mm) Pinnacle ring radiator 1 in (25 mm) Pinnacle ring radiator
Mid-range/mid-bass Two 5.25 in (133 mm) Turbine cones Four 4 in (102 mm) Turbine cones Two 6.5 in (165 mm) Turbine cones
Woofers/subwoofers -- -- --
Overall frequency response 45 Hz–50 kHz 50 Hz–50 kHz 36 Hz–50 kHz
Frequency response (-3 dB limits) 65 Hz–38 kHz 75 Hz–38 kHz 48 Hz–38 kHz
Recommended amplifier power 30–200 W 25–200 W 20–200 W
Amplifier output compatibility
Minimum impedance
8 Ω / 6 Ω / 4 Ω
3.8 Ω
8 Ω / 6 Ω / 4 Ω
3.9 Ω
8 Ω / 6 Ω / 4 Ω
4.1 Ω
Sensitivity (2.83V/1m) 86.5dB 87 dB SPL 89 dB SPL
Crossover Frequency
Tweeter/mid-range 2200 Hz 2700 Hz 2500 Hz
Mid-range/mid-bass -- 1400 --
Dimensions and Weight Attributes
Product dimensions (W x H x D)
(greatest overall depth, grille)
19.0 x 6.8 x 8.9 in
482.6 x 172 x 226.5 mm
30.0 x 5.5 x 7.4 in
762 x 141 x 187.5 mm
24.2 x 7.8 x 13.8 in
615 x 196.6 x 350 mm
Product weight 16.8 lbs/7.6 kg 20.0 lbs/9 kg 32.8 lbs/14.9 kg
Shipping weight 19.8 lbs/9 kg 23.7 lbs/10.8 kg 39.5 lbs/17.9 kg
Cabinetry
Mid-range enclosure type -- -- --
Mid-bass/woofer enclosure type Sealed Sealed Dual rear ETF ports
Available finishes Black/brown/white Black/brown/white Black/brown
Feet Rubber feet Rubber feet Rubber feet
Binding posts Single nickel-plated, 5-way Single nickel-plated, 5-way Single nickel-plated, 5-way
Accessories
Designed for R900 speaker n/a n/a n/a
Certifications (non-safety and regulatory)
Hi-res certified Yes Yes Yes
IMAX certified No No Yes