Polk RESERVE R500 Manuel Du Propriétaire page 12

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