GRS 6PR-8 6-1/2" polypropylene cone woofers with butyl rubber surrounds are great replacement speakers, but also provide excellent performance in new projects.
Key Features
- Polypropylene cone for perfect balance of stiffness, mass, and self-damping
- Butyl rubber surround ensures high excursion and long term durability
- Stamped steel frame keeps components in perfect alignment
- Optimized motor features high-energy ceramic ferrite magnet, vented pole piece
| Brand | GRS |
| Model | 6PR-8 |
| Part Number | 292-426 |
| UPC | 844632088513 |
| Unit of Measure | Each |
| Weight | 2.85 |
Product Specifications | |
|---|---|
| Nominal Diameter | 6-1/2" |
| Power Handling (RMS) | 60 Watts |
| Power Handling (MAX) | 120 Watts |
| Impedance | 8Ω |
| Frequency Response | 60 to 8,000Hz |
| Sensitivity | 87dB 2.83V/1m |
| Voice Coil Diameter | 1.5" |
Thiele-Small Parameters | |
|---|---|
| Resonant Frequency (Fs) | 69Hz |
| DC Resistance (Re) | 7.1Ω |
| Voice Coil Inductance (Le) | 1.1mH |
| Mechanical Q (Qms) | 3.51 |
| Electromagnetic Q (Qes) | 1.16 |
| Total Q (Qts) | 0.87 |
| Compliance Equivalent Volume (Vas) | 0.37ft³ |
| Mechanical Compliance of Suspension (Cms) | 0.38mm/N |
| BL Product (BL) | 6.1T·m |
| Diaphragm Mass Inc. Airload (Mms) | 14.2g |
| Maximum Linear Excursion (Xmax) | 3mm |
| Surface Area of Cone (Sd) | 140cm² |
Materials of Construction | |
|---|---|
| Cone Material | Poly |
| Surround Material | Rubber |
| Magnet Material | Ferrite |
Mounting Information | |
|---|---|
| Overall Outside Diameter | 6.5" |
| Baffle Cutout Diameter | 5.625" |
| Depth | 3.0625" |
| # Mounting Holes | 4 |
Recommended Enclosure Volume | |
|---|---|
| Sealed Volume | 0.5ft³ |
| Sealed F3 | 70.5Hz |
| Vented Volume | 0.5ft³ |
| Vented F3 | 54.6Hz |
GRS 6PR-8 6-1/2" Poly Cone Rubber Surround Woofer
SKU: 6PR-8
$17.99Price