Peerless SDS-P830657 (Vifa SDS 6-25/08) - Coated Paper

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RRP 30,00 €

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6 1/2" Midwoofer

The SDS compact subwoofer family offers low resonant frequency performance, ideally suited for compact sealed enclosures. This 6.5 inch 8 ohm member of the SDS family offer a coated paper cone with rubber surround, a high power voice coil suspended in a ferrite magnet motor, and a narrow-profile steel basket, shaped to fit into narrow cabinets.

Short data

Usage as Bass-Midrange
Power Handling 60 Watt
Impedance 8 Ohm
Frequency from 40 Hz
Max. Frequency 4 kHz
Sound pressure 88.5 dB


Frame Material Steel plate
Membrane Type Cone
Membrane Material Paper coated
Voice coil Ø 25.73 mm
Voice coil material Aluminium
Air gap height 6 mm
Magnet Ø 81 mm
Magnet-height 15 mm
Magnet-weight 320 g
Magnet-inductance 1.04 T


Resonance fs fs: 44.75 Hz
Mechanical Q Qms: 2.74
Electrical Q Qes: 0.55
Total Q Qts: 0.46
Equivalent Air-Volumen Vas: 30.77 Liter
DC-Resistance Re: 6.05 Ohm
Coil Inductance Le: 0.38 mH
Mech. Compliance Cms: 1.1014 mm/N
Moving Mass Mms: 11.5 g
mech. Resistance Rms: 1.28 kg/s-¹
Max. Excursion +/- Xmax: 3.5 mm
BL Product Bl: 5.98 N/A
Membrane Ø Md: 135
Membrane Area Sd: 141 cm²
Sound pressure dB: 88.5 SPL

Frequency & Impedance

Technical Dimensions

PDF-Product information

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