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Acoustic Energy 305 vs Polk Audio Signature Series S20

Comparison and Difference Between

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Brand and Model Specifications

Information about the brand, model release date.

Manufacturer Acoustic Energy Polk Audio
Model 305 Signature Series S20
Photo
Release Date 2013 2017
HifiSpecs Rating
-
Amazon Rating
Price

Technical Specs

Technical characteristics of the speakers.

Amplification Type Passive Passive
Crossover Type 3-Way 2-Way
Enclosure type Bass Reflex Bass Reflex
Frequency Range (+/-3 dB)[Hz] 35 - 32000 39 - 40000
Frequency Range (-6dB)[Hz] -
Maximum SPL [dB] -
Sensitivity (2,83 V/1 m)[dB] 90 88
Nominal Impedance (Ohms) 8 8
THD (Total Harmonic Distortion) -
Recommended Amplifier Power [W] 200 20-125
Crossover Frequency [Hz] - 2500
Bass Reflex Tuning Frequency [Hz] -
Driver Units

HF Driver: 1x 28mm custom AE design fabric dome
Mid Driver: 1x 110mm spun, hard-anodised aluminium cone
LF Driver: 2x 110mm spun, hard-anodised aluminium cones

Tweeter: 1″ Terylene | Mid/Bass Drivers: 6.5″ Polypropylene

Connectivity Wired Wired
Inputs Single Wire Single Wire
Outputs -
Magnetic Shielding No No

Placements and Distances

Where and how to put them.

Form Factor Floor Shelf, Stand
Distance from Wall [cm] 15 15

Dimensions and Weight

Physical characteristics of the speakers (without stands).

Length ~ in
~0 mm
~0 cm
~14.8 in
~375.92 mm
~37.59 cm
Width ~185 in
~4699 mm
~469.9 cm
~10.23 in
~259.84 mm
~25.98 cm
Height ~ in
~0 mm
~0 cm
~14.92 in
~378.97 mm
~37.9 cm
Weight (Single Speaker) ~17 lb
~7711.07 g
~7.71 kg
~19 lb
~8618.26 g
~8.62 kg
Shipping Weight ~34 lb
~15422.14 g
~15.42 kg
~45 lb
~20411.66 g
~20.41 kg

Colors and Accessories

List of available colors and optional accessories.

Colors
  • Gloss black
  • Gloss white
  • Brown Walnut
  • Black
  • White
Accessories

  • Manual
  • Grilles
Detachable Grilles No Yes

Price and Warranty

Satisfaction is (not) guaranteed.

Warranty 5 Years 5 Years
Amazon Price

Review Comparison

Hifispecs' professional customer-reviews can help make up your mind.

Available Reviews -

Disclaimers

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