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Acoustic Energy 305 vs B&W 684 S2

Comparison and Difference Between

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Brand and Model Specifications

Information about the brand, model release date.

Manufacturer Acoustic Energy Bowers & Wilkins
Model 305 684 S2
Photo
Release Date 2013 2015
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 44 - 22000
Frequency Range (-6dB)[Hz] - 45 - 50000
Maximum SPL [dB] - -
Sensitivity (2,83 V/1 m)[dB] 90 87
Nominal Impedance (Ohms) 8 4
THD (Total Harmonic Distortion) - -
Recommended Amplifier Power [W] 200 25
Crossover Frequency [Hz] - 4000
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: 25mm aluminium dome tweeter
Mid/Bass Drivers: 2 x 13cm woven Kevlar mid/bass drivers

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 Floor
Distance from Wall [cm] 15 15

Dimensions and Weight

Physical characteristics of the speakers (without stands).

Length ~ in
~0 mm
~0 cm
~6.3 in
~160.02 mm
~16 cm
Width ~185 in
~4699 mm
~469.9 cm
~9.2 in
~233.68 mm
~23.37 cm
Height ~ in
~0 mm
~0 cm
~36.2 in
~919.48 mm
~91.95 cm
Weight (Single Speaker) ~17 lb
~7711.07 g
~7.71 kg
~31.3 lb
~14197.44 g
~14.2 kg
Shipping Weight ~34 lb
~15422.14 g
~15.42 kg
~62.6 lb
~28394.88 g
~28.39 kg

Colors and Accessories

List of available colors and optional accessories.

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

Detachable Grilles No No

Price and Warranty

Satisfaction is (not) guaranteed.

Warranty 5 Years 3 Years
Amazon Price

Review Comparison

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

Available Reviews -

Disclaimers

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