Polk Audio Atrium5 Atrium Series - English - Page 22

English SPECIFICATIONS Atrium4 Atrium5 Atrium6 Driver Complement 4 1/2" (114mm) mineral filled Dynamic Balance® polymer cone, rubber surround, 3/4" (19mm) anodized aluminum dome tweeter w/ rubber surround and neodymium motor structure 5" (127mm) mineral filled Dynamic Balance polymer cone, rubber surround, 3/4" (19mm) anodized aluminum dome tweeter w/ rubber surround and neodymium motor structure 5 1/4" (133mm) Dynamic Balance aerated polypropylene cone, rubber surround, 1" (25mm) anodized aluminum dome tweeter w/ rubber surround and neodymium motor structure Frequency Response 75Hz-25kHz 60Hz-25kHz 50Hz-27kHz Recommended Power 10-80W continuous 10-100W continuous 10-100W continuous Impedance Compatible w/ 8 Ohm outputs Compatible w/ 8 Ohm outputs Compatible w/ 8 Ohm outputs Efficiency (dB 1w/1m) 89dB 90dB 90dB Available Finishes Black & White Black & White Black & White Environmental Standards ASTM D5894-UV Salt Fog, Mil Standard 810 Immersion, Mil-Std 883 Method 1009.8 for salt and corrosion & Polk Audio Certification ASTM D5894-UV Salt Fog, Mil Standard 810 Immersion, Mil-Std 883 Method 1009.8 for salt and corrosion & Polk Audio Certification ASTM D5894-UV Salt Fog, Mil Standard 810 Immersion, Mil-Std 883 Method 1009.8 for salt and corrosion & Polk Audio Certification Cabinet material Mineral filled polypropylene Mineral filled polypropylene Mineral filled polypropylene Grille & Bracket material powder coated aluminum powder coated aluminum powder coated aluminum Hardware Brass or stainless steel Brass or stainless steel Brass or stainless steel Terminals Gold plated 5-way binding posts Gold plated 5-way binding posts Gold plated 5-way binding posts Mounting Options 180° Speed-Lock™ mounting 180° Speed-Lock mounting 180° Speed-Lock mounting Dimensions 8 5/8" H x 5 11/16" W x 6 11/16" D 10 5/16" H x 6 3/4" W x 7 3/4" D 11 11/16" H x 7 11/16" W x 8 3/4" D (w/ bracket & knobs) (21.9cm H x 14.4cm W x 17cm D) (26.2cm H x 17.1cm W x 19.7cm D) (29.7cm H x 19.5cm W x 22.2cm D) Product Weight 3.6lbs / 1.63kg (each) 4.6lbs / 2.09kg (each) 5.4lbs / 2.45kg (each) Shipping Weight 9.5lbs /4.1 kg (pair) 11.5lbs / 5.0kg (pair) 16lbs / 7.0kg (pair) SPECIFICATIONS Atrium7 Driver Complement 6 1/2" (165mm) Dynamic Balance aerated polypropylene cone, rubber surround, 1" (25mm) anodized aluminum dome tweeter w/ rubber surround and neodymium motor structure Frequency Response 47Hz-27kHz Recommended Power 10-125W continuous Impedance Compatible w/ 8 Ohm outputs Efficiency (dB 1w/1m) 91dB Available Finishes Black & White Environmental Standards ASTM D5894-UV Salt Fog, Mil Standard 810 Immersion, Mil-Std 883 Method 1009.8 for salt and corrosion & Polk Audio Certification Cabinet material Mineral filled polypropylene Grille & Bracket material powder coated aluminum Hardware Brass or stainless steel Terminals Gold plated 5-way binding posts Mounting Options 180° Speed-Lock mounting Dimensions 12 7/8" H x 8 1/2" W x 9 3/16" D (w/ bracket & knobs) (32.7cm H x 21.6cm W x 23.3cm D) Product Weight 8lbs / 3.63kg (each) Shipping Weight 21.5lbs / 9.4kg (pair) Atrium8SDI 6 1/2" (165mm) Dual Voice Coil Dynamic Balance aerated polypropylene cone, rubber surround, Two 1" (25mm) anodized aluminum dome tweeter w/ rubber surround and neodymium motor structure 45Hz-27kHz 10-125W x 2 continuous Compatible w/ 8 Ohm outputs 91dB Black & White ASTM D5894-UV Salt Fog, Mil Standard 810 Immersion, Mil-Std 883 Method 1009.8 for salt and corrosion & Polk Audio Certification Mineral filled polypropylene powder coated aluminum Brass or stainless steel Gold plated 5-way binding posts 180° Speed-Lock mounting 12 7/8" H x 8 1/2" W x 9 3/16" D (32.7cm H x 21.6cm W x 23.3cm D) 9.7lbs / 4.4kg (each) 13.5lbs / 6.1kg (each) 42 Polk Audio Customer Service 800-377-7655 (Outside USA & Canada: 410-358-3600) Customer Service Hours of Operation: Monday-Friday, 9AM-6PM EST [email protected] 43