Wavecor TW030WA08 30mm chambered textile tweeters, 8ohm
overview :
These four tweeter models share the same basic design but differ as follows:
TW030WA05: 4 ohm, no ferro fluid
TW030WA06: 4 ohm, with ferro fluid
TW030WA07: 8 ohm, no ferro fluid
TW030WA08: 8 ohm, with ferro fluid
.
Real high-end tweeter design with extremely low resonance frequency and distortion.
Thanks to the extensive internal venting between three internal cavities no air inside is trapped. This feature extends the usable frequency range downwards to an extend very rarely found on tweeters.
Adding the high power handling this tweeter is the natural candidate for high-end 2-way speaker systems.
FEATURES:
- Precision-coated textile diaphragm for improved consistency and high-frequency extension
- Extreme internal venting through pole, voice coil former, and top plate to 3 internal chambers
- Copper-clad aluminium voice coil wire offering lower moving mass for improved efficiency and transient response
- Reflection-free rear chamber design with solid reinforcement ribs
- Large ferrite magnet for improved efficiency and transient response
- With or without high-stability light ferro fluid
- Flexible lead wires for higher power handling and larger excursion
- Black anodized magnet structure for increased power handling and reduced power compression
- Gold plated terminals to prevent oxidation for long-term reliable connection
- Delivered with EVA gasket attached for hassle-free mounting and secure cabinet sealing
Product Specification:
Parameter | TW030WA08 | Unit | |
Before burn-in | After burn-in | ||
Nominal size | 30 | [inch.] | |
Nominal impedance | 8 | [ohm] | |
Recommended max. upper frequency limit | 1.5-25 | [kHz] | |
Sensitivity, 2.83V/1m (average SPL in range 200 – 1,000 Hz) | 88.5db | [dB] | |
Power handling, short term, IEC 268-5, no additional filtering | [W] | ||
Power handling, long term, IEC 268-5, no additional filtering | [W] | ||
Power handling, continuous, IEC 268-5, no additional filtering | 60 | [W] | |
Effective radiating area, Sd | 11.5 | [sq.cm] | |
Resonance frequency (free air, no baffle), Fs | 470 | [Hz] | |
Moving mass, incl. air (free air, no baffle), Mms | 0.39 | [g] | |
Force factor, Bxl | 2.4 | [N/A] | |
Suspension compliance, Cms | 0.30 | [mm/N] | |
Equivalent air volume, Vas | 0.056 | [lit.] | |
Mechanical resistance, Rms | [Ns/m] | ||
Mechanical Q, Qms | 1.3 | [-] | |
Electrical Q, Qes | 1.25 | [-] | |
Total Q, Qts | 0.64 | [-] | |
Voice coil resistance, RDC | 6.3 | [ohm] | |
Voice coil inductance, Le (measured at 10 kHz) | 28 | [mH] | |
Voice coil outside diameter | [mm] | ||
Voice coil winding height | 1.7 | [mm] | |
Air gap height | 2.5 | [mm] | |
Magnet weight | 260 | [g] | |
Total unit net weight excl. packaging | 0.59 | [kg] | |
Krm | 64 | [mohm] | |
Erm | 0.92 | [-] | |
Kxm | 4.3 | [mH] | |
Exm | 0.56 | [-] |
Reviews
There are no reviews yet.