Comparison and Difference Between
Use dropdown menus to compare different models.
Compare Speakers |
Brand and Model Specifications
Information about the brand, model release date.
Manufacturer | Dali Speakers | Polk Audio |
Model | Opticon 1 | T15 |
Photo | ![]() |
![]() |
Release Date | 2016 | 2009 |
HifiSpecs Rating | - | |
Amazon Rating | - | |
Price |
Technical Specs
Technical characteristics of the speakers.
Amplification Type | Passive | Active |
Crossover Type | 2-Way | 2-Way |
Enclosure type | Bass Reflex | Vented |
Frequency Range (+/-3 dB)[Hz] | 62 - 26000 | 60Hz – 24kHz |
Frequency Range (-6dB)[Hz] | - | - |
Maximum SPL [dB] | 105 | - |
Sensitivity (2,83 V/1 m)[dB] | 86 | 89 |
Nominal Impedance (Ohms) | 4 | 8 |
THD (Total Harmonic Distortion) | - | - |
Recommended Amplifier Power [W] | 25-100 | 100 |
Crossover Frequency [Hz] | 2000 | - |
Bass Reflex Tuning Frequency [Hz] | 61.5 | - |
Driver Units | Tweeter: 1 x 26 mm soft dome |
|
Connectivity | Wired | Wired |
Inputs | Single Wire | 5-way binding posts |
Outputs | - | - |
Magnetic Shielding | No | - |
Placements and Distances
Where and how to put them.
Form Factor | Shelf, Stand | Bookshelf |
Distance from Wall [cm] | 2 - 80 | - |
Dimensions and Weight
Physical characteristics of the speakers (without stands).
Length | ~6.1 in ~154.94 mm ~15.49 cm |
~7.3 in ~185.42 mm ~18.54 cm |
Width | ~9.2 in ~233.68 mm ~23.37 cm |
~6.5 in ~165.1 mm ~16.51 cm |
Height | ~10.4 in ~264.16 mm ~26.42 cm |
~10.7 in ~271.78 mm ~27.18 cm |
Weight (Single Speaker) | ~9.9 lb ~4490.56 g ~4.49 kg |
~8.25 lb ~3742.14 g ~3.74 kg |
Shipping Weight | ~ lb ~ |