Media
Auto-advancing
Size
6.5"
Impedance
8Ω
RMS Power
50W
EBP
114
Vented alignment
Vd
42cm³
Frequency response
Manufacturer-provided response plots and related charts.
Overall Parameters
Valid
Fs90Hz
Qts0.67
Qes0.79
Qms4.4
Vas8.5L
Re5.7Ω
Le0.37mH
BL6.1Tm
Sd132cm²
Mms9g
Xmax3.2mm
Power50W
Impedance8Ω
Min Impedance6.0Ω
F Low90Hz
F High2200Hz
Voice Coil30mm
Hybrid view: LF section is used for excursion/motor values, while frequency limits merge upper sections.
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
bluearan
£29.00
inc VAT
Dimensions & Physical
Weight1.0kg
Driver Components
LF
Fs90 Hz
Qts0.67
Qes0.79
Qms4.4
Vas8.5 L
Re5.7 Ω
Le0.37 mH
BL6.1 Tm
Sd132 cm²
Mms9 g
Xmax3.2 mm
Power50 W
Impedance8 Ω
Min Impedance6.0 Ω
F Low90 Hz
F High2200 Hz
Voice Coil30 mm
Cms0.34
Power Program100
Sensitivity92.5
Xmech4.2
Section dimensions
Weight1000.0 kg
HF
Throat20 mm
Voice Coil14 mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Lavoce
CSF061.21
6.5"
Best current price
£29.00
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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