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PRS 165.3
Technical Highlights
- Rated power 70 W RMS, impedance 4 Ohm, sound pressure 92 dB.
- Resonant frequency 61 Hz, width 16.5 cm, cone area 137 cm².
- Magnet material ferrite, voice coil 0.38 mH, BL 4.1 Tm.
- More technical details
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PRS 165.3 by ETON Description
The ETON PRS 165.3 is a 16.5 cm (6.5 inch) Speaker Set as a 3-way component system with fiberglass membrane. It includes a 19 mm textile tweeter with housing crossovers and an 80 mm coated paper midrange driver. A powder-coated metal basket and a strong ferrite magnet are integrated, the voice coil diameter is 25 mm. The nominal impedance is 4 Ohm, the DC resistance is 3.3 Ohm. The nominal power is 70 W RMS, the music handling capacity is 100 W. The characteristic sound pressure level is 92 dB (1 W/1 m), the resonance frequency is 61 Hz, and the inductance of the voice coil is 0.38 mH. The effective diaphragm area is 137 cm², the total moving mass is 12.6 g, the linear excursion Xmax mechanically ± 9.0 mm. TSP: BL 4.1 Tm, CMS 0.56 mm/N, QMS 4.48, QES 0.83, QTS 0.70, VAS 14.8 liters. Including tweeter insert and setup accessories, made in Germany.
- 16.5 cm (6.5 inch) 3-way Speaker Set
- Fiberglass membrane
- 19 mm textile tweeter with housing crossovers
- 80 mm coated paper midrange driver
- Powder-coated metal basket
- Ferrite magnet
- Nominal impedance 4 Ohm
- Nominal power 70 W RMS
- Music handling capacity 100 W
- Characteristic sound pressure level 92 dB (1 W/1 m)
- Including tweeter insert and setup accessories
- Made in Germany
- DC resistance Re 3.3 Ohm
- Inductance of the voice coil Le 0.38 mH
- Resonance frequency fr 61 Hz
- Effective diaphragm area Sd 137 cm²
- Total moving mass Mmd 12.6 g
- Force factor BL 4.1 Tm
- Compliance Cms 0.56 mm/N
- Mechanical quality factor Qms 4.48
- Electrical quality factor Qes 0.83
- Total quality Qts 0.70
- Equivalent air volume Vas 14.8 liters
- Xmax mechanically ± 9.0 mm
- Mechanical resistance Rms 1.18 kg/s
- Voice coil diameter 25 mm
- Magnet material ferrite

