Specification Sheet
PRO 3-Zoll-Koaxialchassis (Wollfaser-Membran)
SVF090WR-44-068-098
125–20kHzFrequency Range
82dBSensitivity
4ΩImpedance
15WRated Power
Features3-Zoll-Tieftöner mit Wollfaser-Konus · 0.75-Zoll-Kalottenhochtöner · Sovox ISP Koaxial-Architektur · Einer der kleinsten Zwei-Wege-Koaxiallautsprecher der Welt · Magnetisch geschirmtes Design · Mehrere Submodelle zur Auswahl
01General Specification
| Unit | LF | HF | |
|---|---|---|---|
| Durchmesser | mm | ∕89 | ∕19.7 |
| Nennimpedanz | Ω | 4 | 4 |
| Programmleistung [1] | W | 15 | 5 |
| AES-Belastbarkeit [2] | W | 10 | 3 |
| Kennschalldruck [3] | dB | 82 | 86 |
| Frequenzbereich | Hz | F0–8k | F0–20k |
| Schwingspulendurchmesser | mm | ∕20.4 | ∕19.4 |
| Korbmaterial | — | Stahlblechkorb | |
| Magnetmaterial | — | Ferrit (Y30) | NdFeB |
| Empfohlene Trennfrequenz [4] | Hz | 2.5k | |
| Xmax [5] | mm | 4.0 | — |
| Xmech [6] | mm | 5.15 | — |
| Verdrängungsvolumen des Chassis | L | 0.137 | — |
03Shipping Information
| Nettogewicht | kg | 0.45 |
| Abmessungen pro Stück | mm | ∅89×H53 |
| Gewicht Multipack | kg | — |
02LF T/S Parameters [6]
| Gleichstromwiderstand | Re (Ω) | 3.68 |
| Resonanzfrequenz | Fs (Hz) | 125.9 |
| Bewegte Masse | Mms (g) | 2.995 |
| Nachgiebigkeit | Cms (mm/N) | 0.533 |
| Mechanische Verluste | Rms (kg/s) | 0.297 |
| Kraftfaktor | BL (N/A) | 2.486 |
| Mechanische Güte | Qms | 7.981 |
| Elektrische Güte | Qes | 1.412 |
| Gesamtgüte | Qts | 1.200 |
| Äquivalentes Luftvolumen | Vas (L) | 0.7568 |
| Schwingspuleninduktivität | Le (mH) | 0.152 |
| Membranfläche | Sd (cm²) | 31.67 |
| Referenzwirkungsgrad | η0 (%) | 0.103 |
04SPL & Impedance Curve
05Dimensions mm
Test Notes
- Program power is defined as 3 dB greater than AES power.
- Tested in free air for two hours using a continuous band-limited pink noise signal as per AES 2-1984 Rev. 2003.
- Measured on axis at 2.83 V, 1 m; SPL is the average at 200, 500, 800 and 1000 Hz.
- High-pass filter with slope 12 dB/oct. or higher.
- Xmax = (Hvc − Hg) / 2, where Hvc is voice-coil height and Hg the gap height.
- Thiele-Small parameters measured after preconditioning (20–22 °C, 50% RH, 2 h) by Klippel LSI. All specifications subject to change without notice.