BRAX Matrix 6.1PP 165mm Speaker Woofer Set
Made in Germany
100% working condition.Normal signs of using on the speakers.
Features:
- Very stiff lightweight paper cone with unique “MicroSphere” coating consisting of micro ceramic hollow spheres embedded in a polymer layer offers best possible impulse response without any sound colouration
- The solid stainless steel phase plug improves off-axis response and further reduces compression effects
- Special shaped rubber surround for long linear cone excursion
- Solid, 24 carat gold-plated terminals for maximum conductivity
- Aerodynamically shaped aluminum diecast basket with optimized voice coil ventilation
- Ultra-precise machined magnet system for highest magnetic flux linearity
| Power RMS / max. | P | 120 / 170 Watts |
| Impedance | Z | 4 Ω |
| DC resistance | Re | 3,6 Ω |
| Frequency response | | 40 Hz- 4,000 Hz |
| Resonance frequency | Fs | 50 Hz |
| Mechanical Q factor | Qms | 6.20 |
| Electrical Q factor | Qes | 0.52 |
| Total Q factor | Qts | 0.48 |
| Compliance | Cms | 670 μm/N |
| Equivalent air volume | Vas | 17,6 L |
| Force factor | B*I | 5.7 Tm |
| Efficiency 1 W / 1 m | SPL | 88.5 dB |
| Cone area | Sd | 137 cm² |
| Moving mass | Mms | 14.8 g |
| Cone material | | Paper cone with “MicroSphere” coating consisting of micro ceramic hollow spheres embedded in a polymer layer |
| Mechanical resistance | Rms | 0.76 kg/s |
| Voice coil diameter | ø | 37 mm / 1.5" |
| Voice coil winding height | | 14 mm / 0.6" |
| Max. linear excursion | Xmax | +/- 4.0 mm |
| Outer diameter | ø | 167 mm / 6.5" |
| Installation diameter | ø | 143 mm / 5.6" |
| Installation depth | | 64 mm / 2.5" |
| |
| Recommended enclosure volumes | | |
| Sealed box | | |
| Net volume | | 8 L |
| Lower limiting frequency (-3dB) | | 68 Hz |
| | | |
| Vented box | | |
| Net volume | | 15 L |
| Port diameter | ø | 60 mm / 2.4" |
| Port area | | 28 cm² |
| Port length | | 19 cm / 7.5" |
| Port tuning frequency | Fb | 45 Hz |
| Lower limiting frequency (-3dB) | | 48 Hz |
I ship the items up to 3 bussiness days,after receiving the payment.
If there are customs costs, they are at the expense of the buyer.
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