Bolton 30JW21 12" Woofer Speaker Drivers (Matched Pair)

Vintage 12-Inch Paper Cone Woofer Speakers – 4Ω – 60W Max

Offered here is a matched pair of genuine Bolton 30JW21 12-inch woofer speaker drivers, designed for quality low-frequency reproduction in vintage hi-fi speaker systems.

These classic woofers feature treated paper cones, cloth/paper surrounds, ferrite magnet assemblies, and stamped steel baskets, providing the warm, natural sound characteristic of vintage loudspeakers.

Ideal for restoring classic speakers, replacing damaged woofers, or building custom DIY loudspeaker systems.

Specifications

• Brand: Bolton
• Model: 30JW21
• Driver Type: Woofer
• Quantity: Pair (2 Drivers)
• Nominal Diameter: 12 Inches (Approx.)
• Impedance: 4 Ohms
• Power Handling: 60 Watts Max
• Cone Material: Treated Paper
• Dust Cap: Paper
• Basket: Stamped Steel
• Magnet Type: Ferrite
• Terminal Type: Solder / Push Terminals

Key Features

• Genuine Bolton original drivers
• Large 12-inch paper cone design
• Warm vintage analog sound
• Deep bass and strong mid-bass response
• Heavy ferrite magnet
• Stamped steel basket construction
• Easy replacement for vintage speakers
• Suitable for DIY loudspeaker projects
• Excellent restoration components
• Pair of matching drivers

Applications

• Vintage Speaker Restoration
• DIY Loudspeaker Builds
• Home Audio Systems
• PA Speaker Repairs
• Custom Cabinet Projects
• Replacement Woofer Drivers

Condition

• Pre-owned vintage speaker drivers.
• Cones appear complete with no obvious tears visible in the photographs.
• Voice coil assemblies and spider suspensions appear intact.
• Frames show cosmetic wear, oxidation, and paint loss consistent with age.
• Magnets show surface oxidation typical of vintage components.
• Terminals are present.
• Please examine all photographs carefully, as they form part of the description.

You will receive exactly the pair shown in the photographs.

Included

• 2 × Bolton 30JW21 Woofer Drivers

No cabinets, crossover networks, screws, or additional accessories are included.

Compatibility

Suitable for:

• Vintage loudspeaker restoration
• DIY speaker cabinets
• Home audio systems
• Replacement woofer applications
• Custom audio projects

Important Notes

• Vintage speaker components.
• Professional installation is recommended.
• Buyers should verify dimensions and impedance before installation.
• Electrical testing is recommended prior to regular use.

NO RETURNS • NO REFUNDS • NO EXCHANGES

This item is sold strictly on an "AS IS, WHERE IS" basis.

• No returns, refunds, or exchanges.
• No warranty is expressed or implied.
• Buyer is responsible for testing, installation, and compatibility.
• Please review all photographs carefully before purchasing.
• You will receive exactly the items shown.