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 1 |
| Photo |  |
 |
| Release Date | 2018 | 2016 |
| HifiSpecs Rating | - | |
| Amazon Rating | - | |
| Price |
Technical Specs
Technical characteristics of the speakers.
| Amplification Type | Active | Passive |
| Crossover Type | 2-Way | 2-Way |
| Enclosure type | Bass Reflex | Bass Reflex |
| Frequency Range (+/-3 dB)[Hz] | 32 – 25.000 | 62 - 26000 |
| Frequency Range (-6dB)[Hz] | - | - |
| Maximum SPL [dB] | - | 105 |
| Sensitivity (2,83 V/1 m)[dB] | - | 86 |
| Nominal Impedance (Ohms) | - | 4 |
| THD (Total Harmonic Distortion) | - | - |
| Recommended Amplifier Power [W] | 120 | 25-100 |
| Crossover Frequency [Hz] | 2900 | 2000 |
| Bass Reflex Tuning Frequency [Hz] | - | 61.5 |
| Driver Units | Tweeter: ¾” textile dome tweeter |
Tweeter: 1 x 26 mm soft dome |
| Connectivity | Wireless | Wired |
| Inputs | Bluetooth standard V4.0 with aptX-codec RCA in aux 2 x TOSLink optical | Single Wire |
| 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 | Shelf, Stand |
| Distance from Wall [cm] | 15 | 2 - 80 |
Dimensions and Weight
Physical characteristics of the speakers (without stands).
| Length | ~7.48 in ~189.99 mm ~19 cm |
~6.1 in ~154.94 mm ~15.49 cm |
| Width | ~8.26 in ~209.8 mm ~20.98 cm |
~9.2 in ~233.68 mm ~23.37 cm |
| Height | ~32.75 in ~831.85 mm ~83.19 cm |
~10.4 in ~264.16 mm ~26.42 cm |
| Weight (Single Speaker) | ~17.63 lb ~7996.83 g ~8 kg |
~9.9 lb ~4490.56 g ~4.49 kg |
| Shipping Weight | ~36.1 lb ~16374.68 g ~16.37 kg |
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