Comparison and Difference Between
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Brand and Model Specifications
Information about the brand, model release date.
| Manufacturer | Audio Pro | Dali Speakers |
| Model | Addon T20 | Opticon 6 |
| Photo |  |
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| Release Date | 2018 | 2015 |
| HifiSpecs Rating | ||
| Amazon Rating | ||
| Price |
Technical Specs
Technical characteristics of the speakers.
| Amplification Type | Active | Passive |
| Crossover Type | 2-Way | 2½+½-way |
| Enclosure type | Bass Reflex | Bass Reflex |
| Frequency Range (+/-3 dB)[Hz] | 32 – 25.000 | 49 - 32000 |
| Frequency Range (-6dB)[Hz] | - | - |
| Maximum SPL [dB] | - | 110 |
| Sensitivity (2,83 V/1 m)[dB] | - | 89 |
| Nominal Impedance (Ohms) | - | 4 |
| THD (Total Harmonic Distortion) | - | - |
| Recommended Amplifier Power [W] | 120 | 25-200 |
| Crossover Frequency [Hz] | 2900 | 2200 |
| Bass Reflex Tuning Frequency [Hz] | - | 42 |
| Driver Units | Tweeter: ¾” textile dome tweeter |
Tweeter: 1 x 28 mm soft dome |
| Connectivity | Wireless | Wired |
| Inputs | Bluetooth standard V4.0 with aptX-codec RCA in aux 2 x TOSLink optical | Bi-wire / Bi-Amp |
| Outputs | USB for charging devices (DC OUT/max 5V 1000mA). RCA Sub Out | - |
| Magnetic Shielding | No | No |
Placements and Distances
Where and how to put them.
| Form Factor | Floor | Floor |
| Distance from Wall [cm] | 15 | 20 - 100 |
Dimensions and Weight
Physical characteristics of the speakers (without stands).
| Length | ~7.48 in ~189.99 mm ~19 cm |
~7.8 in ~198.12 mm ~19.81 cm |
| Width | ~8.26 in ~209.8 mm ~20.98 cm |
~13.2 in ~335.28 mm ~33.53 cm |
| Height | ~32.75 in ~831.85 mm ~83.19 cm |
~40 in ~1016 mm ~101.6 cm |
| Weight (Single Speaker) | ~17.63 lb ~7996.83 g ~8 kg |
~41.7 lb ~18914.8 g ~18.91 kg |
| Shipping Weight | ~36.1 lb ~16374.68 g ~16.37 kg |
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