GRS 6PF-8 Woofer 6" 16 cm - membrana in carta 8 Ohm

GRS - Great Replacement Speakers

Ottimi altoparlanti per chi ha bisogno di sostuire i propri fuori uso. Le caratteristiche permottono a questi altoparlanti di addattarsi facilmente in tutte le situazioni. Ovviamente sono validi anche per progetti ex-novo!

Resonant frequency fS 82 Hz

Electrical Q QES 1.30

Mechanical Q QMS 3.67

Total Q factor QTS 0.95

Suspension equivalent air volume VAS 7.1 litres

DC resistance RE 7.59 Ω

Voice coil inductance LE 1.09 mH

Maximum linear excursion Xmax ± 3 mm

Efficiency η₀ 0.29 %

Efficiency bandwidth product EBP 63

Overall diameter 165.1 mm

Baffle hole diameter 142.9 mm

Mounting depth 77.8 mm

Diaphragm material Treated Paper

Voice coil diameter 38.1 mm

Magnet Ferrite

GRS 6PF-8 6-1/2" Paper Cone Foam Surround Woofer
All the sound you need, and without spending a bundle! The GRS 6PF-8 paper cone 6" woofer is the answer to your replacement speaker needs.

Highlights

Perfect for use in sealed-box home theater and music systems
Poly-laminated paper cone, treated foam surround, and polymer dust cap
Smooth frequency response with minimal cone breakup
 

Product Details

GRS 6PF-8 6-1/2" Paper Cone Foam Surround Woofer

All the sound you need thanks to their carefully optimized parameters, the GRS 6PF-8 6-1/2" poly-laminated paper cone woofers offer a high degree of compatibility when used as replacement speakers—they also provide excellent performance in new projects, too.

Specifications for: 6PF-8 6-1/2" Paper Cone Foam Surround Woofer

• Woofer SeriesReplacement woofer
• Woofer TypeMidwoofer
• Nominal Diameter6-1/2"
• Power Handling (RMS)90 Watts
• Power Handling (max)180 Watts
• Continuous Program Power
• Impedance8 ohms
• Sensitivity87 dB 1W/1m
• Frequency Response70 to 8,000 Hz
• Voice Coil Diameter1.5"
• Magnet Weight
• DC Resistance (Re)7.59 ohms
• Voice Coil Inductance (Le)1.09 mH
• Resonant Frequency (Fs)82 Hz
• Mechanical Q (Qms)3.67
• Electromagnetic Q (Qes)1.3
• Total Q (Qts)0.95
• Diaphragm Mass Inc. Airload (Mms)
• Moving Mass Of Diaphragm (Mmd)
• Mechanical Compliance of Suspension (Cms)
• Surface Area of Cone (Sd)
• Volume of Displacement (Vd)
• BL Product (BL)
• Compliance Equivalent Volume (Vas)0.25 ft.³
• Maximum Linear Excursion (Xmax)3 mm
• Driver's Mechanical Losses (Rms)
• Cone / Diaphragm MaterialTreated Paper
• Surround Material
• Voice Coil Wire Material
• Voice Coil Former
• Dual Voice Coil
• Basket / Frame Material
• Magnet MaterialFerrite
• Shielded
• Overall Outside Diameter6.5"
• Overall Depth3.0625"
• Baffle Cutout Diameter5.625"
• Bolt Circle Diameter
• # Mounting Holes4
• Mounting Hole Diameter
• Sealed Volume0.34 ft.³
• Sealed F386 Hz
• Vented Volume1.35 ft.³
• Vented F347 Hz