BLAM S 3.55 - SIGNATURE
MS 3.55 HIGH EFFICIENCY MIDRANGE DRIVER
Extended frequency 80 mm (3”) midrange
Frequency response 200 Hz – 27 kHz
Die cast aluminium basket – Ultra rigid carbon fiber cone – NBR surround – Long life « conex » spider – 20 mm voice coil, fiber glass former – 55 x 10 mm Oversized Magnetic motor – Aluminum dust cap – Gold-plated terminal.
Specifications
TECHNICAL SPECIFICATIONS
| Component | Midrange |
|---|---|
| Max power | 100 W |
| Nominal power | 25 W |
| Impedance | 3 Ω |
| Freq. Response | 200 Hz - 27 KHz |
| Sensitivity (2,83V/1m) | 88 dB |
| Magnet | Ferrite |
| Magnet size Ø x h | 55 x 10 mm (2.165″ x 0.394″) |
| Total driver displacement | 0.060 l (0.002 cf) |
| Weight of one component | 0.326 kg (0.723 lb) |
| Voice coil Ø | 20 mm (0.787″) |
| Voice coil height | 6 mm (0.236″) |
| Cone | Carbon fiber |
THIELE-SMALL PARAMETERS
| Effective Ø (d) | 61 mm |
|---|---|
| Sd | 29.22 cm² |
| Xmax | 1 mm |
| Re | 3 Ω |
| Fs | 129.93 Hz |
| Le | 58.18 µH @ 1 kHz |
| L2 | 134.68 µH @10 kHz |
| Vas | 0.80 L |
| Mms | 2.24 g |
| Cms | 0.000671 m/N |
| BL | 2.40 Tm |
| Qts | 0.89 |
| Qes | 1.04 |
| Qms | 6.41 |
| Sensitivity (dB/W/m) | 83.8 dB |
RECOMMANDED ENCLOSURES
| Internal volume Vb | 0.3 L |
|---|---|
| Resonance frequency | 248 |
| Qtc | 1.713 |
| F-3dB | 171 Hz |
| Boost | 5.0 dB at 270 Hz |
| Internal volume Vb | 1.9 L |
| Resonance frequency | 155 |
| Qtc | 1.067 |
| F-3dB | 119 Hz |
| Boost | 1.6 dB at 207 Hz |
Installed by Audio Edge
We sell every product as part of a system designed for your vehicle — consultation, installation, and tuning included. Tell us what you drive and we’ll tell you what this can do in your car.
Proof
Used in these builds
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