Polk Audio RTi12 - Specifications; RTi12 Specifications; RTi10 Specifications; RTi8 Specifications

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SPECIFICATIONS
RTi12
DRIVER COMPLEMENT:
2 - 5 1/4"(13.3cm) drivers
1 - 1"(2.5cm) tweeter
3 - 7"(17.8cm) woofers
OVERALL
FREQUENCY RESPONSE:
18Hz-27kHz
-3dB LIMITS:
30Hz-26kHz
RECOMMENDED
AMPLIFICATION:
50-500 watts/channel
EFFICIENCY (1M,1W):
90dB
IMPEDANCE:
Compatible with 8 Ohm Outputs
CROSSOVER FREQUENCY:
woofer/mid: 120Hz
mid/tweeter: 1.8kHz
CROSSOVER SLOPE:
woofer LP:12dB/octave
mid bass LP: 12dB/octave (cascaded)
tweeter HP: 12dB/octave
ENCLOSURE TYPE:
woofers: vented (PowerPort Plus)
midbass: sealed midrange sub-enclosure
AVAILABLE FINISH:
Black Oak and Cherry Veneer
DIMENSIONS
(INCLUDES GRILLE + POWERPORT):
50 1/8"H x 7 3/4"W x 21"D
(127.3cmH x 19.7cmW x 53.3cmD)
SHIPPING WEIGHT:
88 lbs (39.9kg) each
RTi10
DRIVER COMPLEMENT:
1 - 6 1/2"(16.5cm) driver
1 - 1"(2.5cm) tweeter
2 - 7"(17.8cm) woofers
OVERALL
FREQUENCY RESPONSE:
20Hz-27kHz
-3dB LIMITS:
35Hz-26kHz
RECOMMENDED
AMPLIFICATION:
20-300 watts/channel
EFFICIENCY (1M,1W):
89dB
IMPEDANCE:
Compatible with 8 Ohm Outputs
CROSSOVER FREQUENCY:
woofer/mid: 125Hz
mid/tweeter: 2.7kHz
CROSSOVER SLOPE:
woofer LP:12dB/octave
mid bass LP: 12dB/octave
tweeter HP: 18dB/octave
ENCLOSURE TYPE:
vented with PowerPort Plus & ARC Port
AVAILABLE FINISH:
Black Oak and Cherry Veneer
DIMENSIONS
(INCLUDES GRILLE + POWERPORT):
43 5/8"H x 7 3/4"W x 17 1/2"D
(110.8cmH x 19.7cmW x 44.5cmD)
SHIPPING WEIGHT:
66 lbs (29.9kg) each
RTi8
DRIVER COMPLEMENT:
2 - 6 1/2"(16.5cm) drivers
1 - 1"(2.5cm) tweeter
OVERALL
FREQUENCY RESPONSE:
30Hz-27kHz
-3dB LIMITS:
40Hz-26kHz
RECOMMENDED
AMPLIFICATION:
20-250 watts/channel
EFFICIENCY (1M,1W):
90dB
IMPEDANCE:
Compatible with 8 Ohm Outputs
CROSSOVER FREQUENCY:
2.2kHz
CROSSOVER SLOPE:
mid bass LP: 12dB/octave
tweeter HP: 18dB/octave
ENCLOSURE TYPE:
vented with rear
PowerPort & ARC Port
AVAILABLE FINISH:
Black Oak and Cherry Veneer
DIMENSIONS
(INCLUDES GRILLE + POWERPORT):
41 5/8"H x 7 3/4"W x 15 1/2"D
(105.7cmH x 19.7cmW x 39.4cmD)
SHIPPING WEIGHT:
55 lbs (24.9kg) each
RTi6
DRIVER COMPLEMENT:
1 - 6 1/2"(16.5cm) driver
1 - 1"(2.5cm) tweeter
OVERALL
FREQUENCY RESPONSE:
40Hz-27kHz
-3dB LIMITS:
50Hz-26kHz
RECOMMENDED
AMPLIFICATION:
20-125 watts/channel
EFFICIENCY (1M,1W):
89dB
IMPEDANCE:
Compatible with 8 Ohm Outputs
CROSSOVER FREQUENCY:
2.8kHz
CROSSOVER SLOPE:
mid bass LP: 12dB/octave
tweeter HP: 12dB/octave
ENCLOSURE TYPE:
vented with PowerPort & ARC Port
AVAILABLE FINISH:
Black Oak and Cherry Veneer
DIMENSIONS
(INCLUDES GRILLE + POWERPORT):
14 3/4"H x 7 3/4"W x 14 1/4"D
(37.5cmH x 19.7cmW x 36.2cmD)
SHIPPING WEIGHT:
42.5 lbs (19.3kg) pair
RTi4
DRIVER COMPLEMENT:
1 - 5 1/4"(13.3cm) driver
1 - 1"(2.5cm) tweeter
OVERALL
FREQUENCY RESPONSE:
50Hz-27kHz
-3dB LIMITS:
60Hz-26kHz
RECOMMENDED
AMPLIFICATION:
20-125 watts/channel
EFFICIENCY (1M,1W):
89dB
IMPEDANCE:
Compatible with 8 Ohm Outputs
CROSSOVER FREQUENCY:
1.9kHz
CROSSOVER SLOPE:
mid bass LP: 12dB/octave
tweeter HP: 12dB/octave
ENCLOSURE TYPE:
vented with PowerPort and ARC Port
AVAILABLE FINISH:
Black Oak and Cherry Veneer
DIMENSIONS
(INCLUDES GRILLE + POWERPORT):
12"H x 7"W x 11 1/2"D
(30.5cmH x 17.8cmW x 29.2cmD)
SHIPPING WEIGHT:
29 lbs (13.2kg) pair
All specifications subject to change.