Scan-Speak
Scan-Speak - 1" Discovery Dome Tweeter - D2604/830000
Scan-Speak - 1" Discovery Dome Tweeter - D2604/830000
Regular price
$74.95
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$74.95
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Description
Extended high frequency response and good off-axis performance Specially treated lightweight silk fabric diaphragm dome Oversized surround structure. Copper-clad aluminium wire. A critically damped rear chamber. 5 hole poly faceplate.
Features
- High sensitivity - 92dB
- Extended Frequency to Above 30KHz
- Low Resonance Frequency - 630Hz
- Low Distortion
- Wide Dispersion
- Textile Diaphragm, Wide Surround
Specifications
Specifications
General
| Driver type | Tweeter |
|---|---|
| Nominal size | 1" |
| Nominal impedance | 4Ω |
| Series | Discovery |
| Power handling (RMS) | 100 W |
| Power handling (program) | 240 W |
| Sensitivity | 92.1 dB |
| Frequency range | 2,500 – 20,000 Hz |
| Recommended crossover | 2. order HP Butterworth, 2.5 kHz |
Thiele/Small parameters
| Resonant frequency (Fs) | 630 Hz |
|---|---|
| DC resistance (Re) | 2.8 Ω |
| Minimum impedance (Zmin) | 3.7 Ω |
| Voice coil inductance (Le) | 0.04 mH |
| Mechanical Q (Qms) | 3.46 |
| Electrical Q (Qes) | 1.02 |
| Total Q (Qts) | 0.79 |
| Equivalent volume (Vas) | 0.01 L |
| Compliance (Cms) | 0.15 mm/N |
| Moving mass (Mms) | 0.42 g |
| Mechanical resistance (Rms) | 0.48 kg/s |
| Force factor (Bl) | 2.2 T·m |
| Effective piston area (Sd) | 8 cm² |
| Linear excursion (Xmax, one-way) | 0.3 mm |
| Mechanical excursion (Xmech) | 1.6 mm |
| Efficiency bandwidth product (EBP) | 617.6 |
| Effective piston diameter (D) | 32 mm |
| Impedance at resonance (Zo) | 12.3 Ω |
Motor
| Voice coil height | 2 mm |
|---|---|
| Air gap height | 2.5 mm |
| Voice coil layers | 2 |
Mounting
| Overall diameter | 104 mm |
|---|---|
| Mounting depth | 25.4 mm |
| Flange thickness | 5 mm |
| Bolt circle diameter | 92 mm |
| Mounting holes | 5 |
| Mounting hole diameter | 4.2 mm |
| Volume displaced by driver | 0.1 L |
| Voice coil diameter | 26 mm |
| Weight | 0.5 kg |
Materials
| Cone | Textile |
|---|---|
| Magnet | Ferrite |
- Xmax is quoted one-way (peak), not peak-to-peak.
- Sensitivity measured at 2.83V/1m.
- Power handling (RMS) is Scan-Speak's 100-hour RMS noise test (IEC 18.4); program power is its long-term maximum power (IEC 18.2).
Where do these figures come from? See the source of each one
