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SB Acoustics SB21SDC-C000-4 Ring Dome Tweeter
€39.95
SB Acoustics SB21SDC-C000-4 Ring Dome Tweeter
Available on backorder
Description
Highlights
- Large surround dome for increased acoustic output
- Dual balanced compression chamber for improved dynamics
- Copper cap for reduced voice coil inductance and minimum phase shift
- Saturation controlled motor system for low distortion
- Non-reflective rear chamber with optimized damping for improved dynamics
- Flow optimized vented pole piece for optimum coupling to rear chamber
- CCAW voice coil for low moving mass
- Long life silver lead wires
- Low resonance frequency
Product details
The SB21SDC-C000-4’s large surround dome allows the increase of its acoustic output. Dual balanced compression chamber for improved dynamics. Saturation controlled motor system for low distortion and low resonance frequency.
Specifications: BL Product (BL): 1.5 Tm N • Diaphragm Mass Inc. Airload (Mms): 0.25 g • Surface Area of Cone (Sd): 4.9 cm2
Specifications
| Article number | SB21SDC-C000-4 |
| EAN | 0696277268924 |
| Tweeter Type | Dome |
| Cone / Dome Diameter | 20 mm | 4/5" |
| Power Handling (RMS) | 40 Watts |
| Impedance (Z) | 4 Ω |
| Sensitivity (SPL at 1m / 2.83V) | 91 dB |
| Resonant Frequency (Fs) | 720 Hz |
| DC Resistance (Re) | 3.1 ohms |
| Voice Coil Inductance (Le) | 0.04 mH |
| Mechanical Q (Qms) | 2.41 |
| Electromagnetic Q (Qes) | 1.55 |
| Total Q (Qts) | 0.95 |
| Overall Outside Diameter | 3.62 " |
| Depth | 1.24" |
| BL Product (BL) | 1.5 Tm N |
| Diaphragm Mass Inc. Airload (Mms) | 0.25 g |
| Surface Area of Cone (Sd) | 4.9 cm 2 |
| Article number | SB21SDC-C000-4 |
| EAN | 0696277268924 |
Additional information
| Tweeter Type | Dome |
|---|---|
| Cone / Dome Diameter | 20 mm | 4/5″ |
| Power Handling (RMS) | 40 Watts |
| Impedance (Z) | 4 Ω |
| Sensitivity (SPL at 1m / 2.83V) | 91 dB |
| Resonant Frequency (Fs) | 720 Hz |
| DC Resistance (Re) | 3.1 ohms |
| Voice Coil Inductance (Le) | 0.04 mH |
| Mechanical Q (Qms) | 2.41 |
| Electromagnetic Q (Qes) | 1.55 |
| Total Q (Qts) | 0.95 |
| Overall Outside Diameter | 3.62 “ |
| Depth | 1.24″ |
| BL Product (BL) | 1.5 Tm N |
| Diaphragm Mass Inc. Airload (Mms) | 0.25 g |
| Surface Area of Cone (Sd) | 4.9 cm 2 |
Shipping & Delivery
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