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Polk Audio RTi A7
Polk Audio

Columnas de 3 Vias con doble woofer de 7´

Polk Audio RTi A7

Approaches the performance of the RTi A9 but in a slightly smaller, more economical package. RTi A7 has two 7" bass drivers and one 6.5" midrange drivers, but still features PowerPort Plus and solid cabinet construction just like its bigger brother.

Especificaciones

Driver Complements
Subwoofer 2 - 7" Diameter (17.78cm)
Polymer Composite with Rubber Surround
Midrange 1 - 6-1/2" Diameter (16.51cm)
Polymer Composite Dynamic Balance with rubber surround
Tweeter 1 - 1" Diameter (2.54cm)
Silk Polymer Composite Dome


Electrical
Overall Frequency Response 20Hz-27kHz
Lower -3dB Limit 35Hz dB
Upper -3dB Limit 26kHz dB
Nominal Impedance 8 ohms
Recommended Amplifier Power 20-300 w/channel
Efficiency 89 dB
Crossover 2.2kHz, 12dB/Oct Low Pass
(mid-high array) 125Hz 12dB/octave high pass 1.8kHz, 12dB/octave low and high pass.
(subwoofer) 125Hz, 12dB/octave low pass
Inputs 5-way binding posts Dual (bi-amp)


Dimensions
Cabinet Size 42-1/4" H x 8-7/8" W x 17-7/8" D
(107.31cm H x 22.54cm W x 45.40cm D)
Enclosure Type
(mid-high array) Ported via ARC
Enclosure Type
(subwoofer) Ported via PowerPort Plus


Shipping/Other
Product Weight 55.00 lbs. (24.95kgs)
Shipping unit: Each
Total Shipping Weight 60.00 lbs. (27.22kgs)

 

1 Año de Garantia Oficial - Disponibles en Color Negro

 

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