English
SPECIFICATIONS
Atrium4
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
Frequency Response
75Hz-25kHz
Recommended Power
10-80W continuous
Impedance
Compatible w/ 8 Ohm outputs
Efficiency (dB 1w/1m)
89dB
Available Finishes
Black & White
Environmental
ASTM D5894-UV Salt
Standards
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
powder coated
material
aluminum
Hardware
Brass or stainless steel
Terminals
Gold plated 5-way
binding posts
Mounting Options
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
(w/ bracket & knobs)
(21.9cm H x 14.4cm W x 17cm D)
Product Weight
3.6lbs / 1.63kg (each)
Shipping Weight
9.5lbs /4.1 kg (pair)
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Polk Audio Customer Service 800-377-7655 (Outside USA & Canada: 410-358-3600)
Atrium5
Atrium6
5" (127mm) mineral filled
5 1/4" (133mm) Dynamic Balance
Dynamic Balance polymer cone,
aerated polypropylene cone,
rubber surround, 3/4" (19mm)
rubber surround, 1" (25mm)
anodized aluminum dome tweeter anodized aluminum dome tweeter
w/ rubber surround and
w/ rubber surround and
neodymium motor structure
neodymium motor structure
60Hz-25kHz
50Hz-27kHz
10-100W continuous
10-100W continuous
Compatible w/ 8 Ohm outputs
Compatible w/ 8 Ohm outputs
90dB
90dB
Black & White
Black & White
ASTM D5894-UV Salt
ASTM D5894-UV Salt
Fog, Mil Standard 810
Fog, Mil Standard 810
Immersion, Mil-Std 883
Immersion, Mil-Std 883
Method 1009.8 for salt
Method 1009.8 for salt
and corrosion &
and corrosion &
Polk Audio Certification
Polk Audio Certification
Mineral filled
Mineral filled
polypropylene
polypropylene
powder coated
powder coated
aluminum
aluminum
Brass or stainless steel
Brass or stainless steel
Gold plated 5-way
Gold plated 5-way
binding posts
binding posts
180° Speed-Lock mounting
180° Speed-Lock mounting
11 11/16" H x 7 11/16" W x 8 3/4" D
(26.2cm H x 17.1cm W x 19.7cm D) (29.7cm H x 19.5cm W x 22.2cm D)
4.6lbs / 2.09kg (each)
5.4lbs / 2.45kg (each)
11.5lbs / 5.0kg (pair)
16lbs / 7.0k g (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
ASTM D5894-UV Salt
Standards
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
powder coated
material
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)
Customer Service Hours of Operation: Monday-Friday, 9
Autogoods "130"
Atrium8
SDI
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)
-6
polkcs@polkaudio.com
AM
PM EST
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