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Product Description
Manufacturer Part Number: W4-1879
The Tang Band W4-1879 full-range driver features an underhung neodymium motor design that provides extended, linear response while reducing 2nd and 3rd harmonic distortion.
Key Features:
Tang Band W4-1879 4" Full-Range Driver
The Tang Band W4-1879 full-range driver features an underhung neodymium motor design that provides extended, linear response while reducing 2nd and 3rd harmonic distortion. The bamboo/paper cone is lightweight yet appropriately rigid and is terminated with a durable foam rubber half roll surround. A unique aluminum phase plug improves dispersion at the speaker's higher frequencies.
Specifications: Power handling: 25 watts RMS/30 watts max VCdia: 1" Impedance: 8 ohms Re: 6.3 ohms Frequency range: 55-20,000 Hz Fs: 55 Hz SPL: 87 dB 1W/1m Vas: 0.32 cu. ft. Qms: 2.68 Qes: 0.51 Qts: 0.43 Xmax: 5 mm Dimensions: Overall diameter: 4.94", Cutout diameter: 3.76", Depth: 3.19".
The Tang Band W4-1879 full-range driver features an underhung neodymium motor design that provides extended, linear response while reducing 2nd and 3rd harmonic distortion.
Key Features:
- Full-range capability
- Underhung voice coil
- Neodymium magnet structure
- Extremely low harmonic distortion
- Bamboo fiber paper cone
- Durable foam rubber surround
- Unique aluminum phase plug
Tang Band W4-1879 4" Full-Range Driver
The Tang Band W4-1879 full-range driver features an underhung neodymium motor design that provides extended, linear response while reducing 2nd and 3rd harmonic distortion. The bamboo/paper cone is lightweight yet appropriately rigid and is terminated with a durable foam rubber half roll surround. A unique aluminum phase plug improves dispersion at the speaker's higher frequencies.
Specifications: Power handling: 25 watts RMS/30 watts max VCdia: 1" Impedance: 8 ohms Re: 6.3 ohms Frequency range: 55-20,000 Hz Fs: 55 Hz SPL: 87 dB 1W/1m Vas: 0.32 cu. ft. Qms: 2.68 Qes: 0.51 Qts: 0.43 Xmax: 5 mm Dimensions: Overall diameter: 4.94", Cutout diameter: 3.76", Depth: 3.19".
Product Details | |
|---|---|
| Brand | Tang Band |
| Model | W4-1879 |
| Part Number | 264-903 |
| UPC | 844632088391 |
| Unit of Measure | Each |
| Weight | 3.65 |
Product Specifications | |
|---|---|
| Nominal Diameter | 4" |
| Bolt Circle Diameter | 4.53 |
| Moving Mass Of Diaphragm (Mmd) | 4.0 |
| Power Handling (RMS) | 25 Watts |
| Power Handling (MAX) | 50 Watts |
| Impedance | 8Ω |
| Frequency Response | 55 to 20,000Hz |
| Sensitivity | 87dB 2.83V/1m |
| Voice Coil Diameter | 1" |
Thiele-Small Parameters | |
|---|---|
| Resonant Frequency (Fs) | 55Hz |
| DC Resistance (Re) | 6.3Ω |
| Voice Coil Inductance (Le) | 0.025mH |
| Mechanical Q (Qms) | 2.68 |
| Electromagnetic Q (Qes) | 0.51 |
| Total Q (Qts) | 0.43 |
| Compliance Equivalent Volume (Vas) | 0.32ft³ |
| BL Product (BL) | 4.19T·m |
| Maximum Linear Excursion (Xmax) | 5mm |
| Surface Area of Cone (Sd) | 57cm² |
Materials of Construction | |
|---|---|
| Cone Material | Wood Fiber |
| Surround Material | Rubber |
| Basket / Frame Material | Cast Aluminum |
| Magnet Material | Neodymium |
Mounting Information | |
|---|---|
| Overall Outside Diameter | 4.94" |
| Baffle Cutout Diameter | 3.76" |
| Depth | 3.18" |
| # Mounting Holes | 4 |
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion) | |
|---|---|
| Sealed Volume | 0.13ft³ |
| Sealed F3 | 101Hz |
| Vented Volume | 0.34ft³ |
| Vented F3 | 52Hz |
Attention CA Residents: Prop 65 Warning
WARNING:
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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