Comparison and Difference Between
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Brand and Model Specifications
Information about the brand, model release date.
| Manufacturer | Bowers & Wilkins | Dali Speakers |
| Model | 683 S2 | Opticon 2 |
| Photo |  |
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| Release Date | 2017 | 2016 |
| 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] | 52 - 22000 | 59 - 27000 |
| Frequency Range (-6dB)[Hz] | - | - |
| Maximum SPL [dB] | - | 107 |
| Sensitivity (2,83 V/1 m)[dB] | 89 | 87 |
| Nominal Impedance (Ohms) | 8 | 4 |
| THD (Total Harmonic Distortion) | - | - |
| Recommended Amplifier Power [W] | 25 | 30-150 |
| Crossover Frequency [Hz] | 4000 | 2000 |
| Bass Reflex Tuning Frequency [Hz] | - | 46.5 |
| Driver Units | Tweeter: 1 x 28mm AE custom fabric dome |
Tweeter: 1 x 28 mm soft dome |
| 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 | 10 - 80 |
Dimensions and Weight
Physical characteristics of the speakers (without stands).
| Length | ~7.5 in ~190.5 mm ~19.05 cm |
~7.8 in ~198.12 mm ~19.81 cm |
| Width | ~14.3 in ~363.22 mm ~36.32 cm |
~11.9 in ~302.26 mm ~30.23 cm |
| Height | ~38.8 in ~985.52 mm ~98.55 cm |
~14 in ~355.6 mm ~35.56 cm |
| Weight (Single Speaker) | ~34.4 lb ~15603.58 g ~15.6 kg |
~17.2 lb ~7801.79 g ~7.8 kg |
| Shipping Weight | ~59.97 lb ~27201.93 g ~27.2 kg |
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