Comparison and Difference Between
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Brand and Model Specifications
Information about the brand, model release date.
| Manufacturer | Dali Speakers | Polk Audio |
| Model | Opticon 6 | T50 |
| Photo |  |
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| Release Date | 2015 | 2015 |
| HifiSpecs Rating | ||
| Amazon Rating | ||
| Price |
Technical Specs
Technical characteristics of the speakers.
| Amplification Type | Passive | Passive |
| Crossover Type | 2½+½-way | 2-Way |
| Enclosure type | Bass Reflex | Bass Reflex |
| Frequency Range (+/-3 dB)[Hz] | 49 - 32000 | 38-24000 |
| Frequency Range (-6dB)[Hz] | - | 38 - 24000 |
| Maximum SPL [dB] | 110 | 100 |
| Sensitivity (2,83 V/1 m)[dB] | 89 | 90 |
| Nominal Impedance (Ohms) | 4 | 6 |
| THD (Total Harmonic Distortion) | - | 0.1% |
| Recommended Amplifier Power [W] | 25-200 | 20-100 |
| Crossover Frequency [Hz] | 2200 | 2400 |
| Bass Reflex Tuning Frequency [Hz] | 42 | 50 |
| Driver Units | Tweeter: 1 x 28 mm soft dome |
Tweeter: 1″ silk dome tweeter Mid/Bass Drivers: Two 6.5″ drivers |
| Connectivity | Wired | Wired |
| Inputs | Bi-wire / Bi-Amp | Single Wire |
| Outputs | - | RCA Sub-Out |
| Magnetic Shielding | No | No |
Placements and Distances
Where and how to put them.
| Form Factor | Floor | Floor |
| Distance from Wall [cm] | 20 - 100 | 10 |
Dimensions and Weight
Physical characteristics of the speakers (without stands).
| Length | ~7.8 in ~198.12 mm ~19.81 cm |
~8.75 in ~222.25 mm ~22.23 cm |
| Width | ~13.2 in ~335.28 mm ~33.53 cm |
~9.25 in ~234.95 mm ~23.5 cm |
| Height | ~40 in ~1016 mm ~101.6 cm |
~36.5 in ~927.1 mm ~92.71 cm |
| Weight (Single Speaker) | ~41.7 lb ~18914.8 g ~18.91 kg |
~20.35 lb ~9230.6 g ~9.23 kg |
| Shipping Weight | ~ lb ~ |