Opus 3.5 Zoll
Technical Highlights
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RMS power at 70 W, impedance 4 Ω, sensitivity 89 dB.
Frequency response from 150 Hz to 5,000 Hz, magnet material ferrite.
Voice coil diameter 25 mm, Fs at 96.31 Hz, Vas 1.13 L. - More technical details
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Product description
The Opus 3.5 inch from Quartorigo is a midrange speaker with a diameter of 3.5 inches or 8.9 cm. The model features a paper diaphragm and a voice coil with a diameter of 25 mm. The power supply is ensured by a ferrite magnet. The nominal impedance of the speaker is specified as 4 Ohm. The continuous power handling is 70 Watts RMS. With a sensitivity of 89 dB, the speaker covers a frequency range from 150 Hz to 5,000 Hz. The technical design is based on a high-quality construction for various audio applications.
- 3 inch (8 cm) Midrange Speaker
- Dimensions: 3.5 inches (8.9 cm)
- Diaphragm Material: Paper
- Magnet Material: Ferrite
- Power: 70 Watts RMS
- Sensitivity: 89 dB
- Nominal Impedance: 4 Ohm
- Voice Coil: 25 mm diameter
- Frequency Response: 150 Hz - 5,000 Hz
- Fs: 96.31 Hz
- Qms: 2.02
- Vas: 1.13 l
- Re: 3.50 Ohm
- Qes: 1.02
- Qts: 0.68
- B*I: 2.96 T*m
- dBspl: 82.00
- Sd: 35 cm²
- Cms: 0.65 mm/N
- Mms: 4.19 g
- Rms: 1.26 Ohm m
- Mmd: 4.07 g
- Zmin: 4.10 Ohm
- Zmax: 10.44 Ohm
- Zavg: 6.20 Ohm
- L1KHz: 0.17 mH
- L10KHz: 0.08 mH