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Loudspeaker repairs



Let us bring your loudspeakers
back to life by giving them a full
"MOT" using our repair and
upgrade services. Price from -
£75.00 per pair including VAT


Why not replace your crumbling foam
fronts with tailor-made cloth covered
wooden grille frames

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Home > Drive Units > Bass & Subwoofer Units > Volt

Volt B2500.1 Bass Size:261x261mm

 10" Paper Cone Bass

The B2500.1 is the ultimate high power studio bass unit. Featuring a massive magnet with symmetrical magnetic field and extended pole piece for maximum linear excursion. Matched duel rear suspensions guarantee transient stability at high drive levels. The cone is exceptionally rigid ensuring true piston integrity.

The B2500.1 is designed for high end systems where dynamic range and analytical clarity are essential.

Technical Data:

Frame size:    261 x 261mm

Sensitivity (2.83v/1m):   88dB

Nominal impedance:   8 ohm

Frequency range:   25Hz - 1000Hz

Free air resonance:   39Hz

DC resistance (Re):   5.7 ohm

Voice coil inductance (Le):   0.9mH

Effective piston area (Sd):   337cm²

Moving Mass (Md):   104g

Force factor (BL):   18.7Tm

Excursion (lin-max):   25mm

Qa:   2.21

Qe:   0.41

Qt:   0.34

Vas:   26L

Voice coil diameter:   75mm

Nominal power handling:   250w

Physical Sizes:

Frame size:   261 x 261mm

Overall depth (front of frame to rear of magnet):   121mm

Flange thickness:   9.5mm

Fixing holes:  4 x 5.5mm diameter on 268mm PCD

Cutout diameter:   253mm

Please note that Volt units are made to order - Delivery 4-6 weeks 
Price per single unit excluding VAT



Price: £319.20


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