CK12 Aluminium Capsule

The BeesNeez CK12 Aluminium Diaphragm Capsule is a brass multi-chambered CK12 capsule fitted with an insulated aluminium diaphragm.

Key Features – Multi-Chambered Precision

Based on the same mechanical and acoustic design as our standard CK12, this capsule retains the complex multi-chambered structure that gives the CK12 its classic tone. Precision machining, lapping, and careful diaphragm alignment are used to achieve the accuracy and consistency expected from a true CK12-style capsule.

Insulated Aluminium Diaphragm

This version uses an insulated aluminium diaphragm, giving the capsule a distinct response while keeping the open and musical character of the CK12 design. It offers a smooth top end, clear midrange, and controlled low frequencies, with a slightly different texture compared with a standard metallised diaphragm.

Australian Craftsmanship

Each capsule is manufactured entirely in the BeesNeez factory in Australia under the guidance of Ben Sneesby. With no outsourcing, BeesNeez maintains full control over materials, tolerances, diaphragm setup, and final voicing.

DIY and OEM Compatibility

Designed to fit AKG C12 or ELA M251 style microphones or builds, the BeesNeez CK12 Aluminium Diaphragm Capsule can be used as a drop-in replacement in classic-style designs. BeesNeez includes the mount, saddle, and wiring for easy installation.

Integration

  • OEM and ODM manufacturers.
  • DIY microphone builders using C12 or 251 clones.
  • Professional mic techs and modders seeking an authentic capsule upgrade.
  • Studios recreating vintage classics.
  • Suitable for use across omni, cardioid, and figure-8 polar patterns when integrated into multi-pattern circuit designs.

Sonic Character

The BeesNeez CK12 Aluminium Diaphragm Capsule offers a smooth, extended top end without harshness, a clear and natural midrange, and tight, controlled low frequencies. The aluminium diaphragm gives the capsule its own character while staying true to the CK12 family sound.

Why Choose the BeesNeez CK12 Aluminium Diaphragm Capsule?

The BeesNeez CK12 Aluminium Diaphragm Capsule combines the classic brass multi-chambered CK12 design with the unique response of an insulated aluminium diaphragm. It is manufactured entirely in Australia and offers a refined, musical, and distinctive take on the CK12 sound.

 

Learn more about the history and influence of the CK12 design in our article: Why Is the AKG CK12 Capsule Legendary? A History of an Iconic Design.

Want to learn more about CK12 Capsules read our article: What is a CK12 Microphone Capsule

Not sure about the difference between a Gold and Aluminium diaphragm capsules, read the Beesneez Learning Center Article: What Is the Difference Between Gold and Aluminium Capsule Diaphragms

 

AUD $640.00

Free Delivery

 

Frequently Asked Questions

Gold and aluminium diaphragm coatings are conductive layers applied to the thin diaphragm material so the capsule can operate electrically. Gold is widely used because it is highly conductive, chemically stable, and resistant to oxidation. Aluminium can also be used as a conductive coating and may be chosen for particular manufacturing or tonal goals, but it is generally less chemically inert than gold. The coating material is only one part of the diaphragm system. Thickness, mass, adhesion, tension, film material, backplate design, and capsule tuning all matter. For customers, the most important point is that diaphragm coating should be judged by the finished capsule’s stability, consistency, and sound rather than by the metal name alone.
Edge-terminated and centre-terminated capsules differ in where the diaphragm is electrically connected and mechanically referenced. In a centre-terminated capsule, the conductive diaphragm is typically connected near the centre, which is associated with designs such as the M7 and K47 families. In an edge-terminated capsule, the diaphragm connection is made around the outer edge, as seen in CK12-style designs. These construction choices influence diaphragm behaviour, tuning options, pattern behaviour, and the final tone of the microphone. It is too simple to say one type is better. Centre-terminated capsules are often associated with strong midrange and classic vocal weight, while edge-terminated capsules are often associated with openness and extended detail, but the actual result depends on the whole capsule and microphone design.

CK12 Aluminium Capsule

The BeesNeez CK12 Aluminium Diaphragm Capsule is a brass multi-chambered CK12 capsule fitted with an insulated aluminium diaphragm.

Key Features – Multi-Chambered Precision

Based on the same mechanical and acoustic design as our standard CK12, this capsule retains the complex multi-chambered structure that gives the CK12 its classic tone. Precision machining, lapping, and careful diaphragm alignment are used to achieve the accuracy and consistency expected from a true CK12-style capsule.

Insulated Aluminium Diaphragm

This version uses an insulated aluminium diaphragm, giving the capsule a distinct response while keeping the open and musical character of the CK12 design. It offers a smooth top end, clear midrange, and controlled low frequencies, with a slightly different texture compared with a standard metallised diaphragm.

Australian Craftsmanship

Each capsule is manufactured entirely in the BeesNeez factory in Australia under the guidance of Ben Sneesby. With no outsourcing, BeesNeez maintains full control over materials, tolerances, diaphragm setup, and final voicing.

DIY and OEM Compatibility

Designed to fit AKG C12 or ELA M251 style microphones or builds, the BeesNeez CK12 Aluminium Diaphragm Capsule can be used as a drop-in replacement in classic-style designs. BeesNeez includes the mount, saddle, and wiring for easy installation.

Integration

  • OEM and ODM manufacturers.
  • DIY microphone builders using C12 or 251 clones.
  • Professional mic techs and modders seeking an authentic capsule upgrade.
  • Studios recreating vintage classics.
  • Suitable for use across omni, cardioid, and figure-8 polar patterns when integrated into multi-pattern circuit designs.

Sonic Character

The BeesNeez CK12 Aluminium Diaphragm Capsule offers a smooth, extended top end without harshness, a clear and natural midrange, and tight, controlled low frequencies. The aluminium diaphragm gives the capsule its own character while staying true to the CK12 family sound.

Why Choose the BeesNeez CK12 Aluminium Diaphragm Capsule?

The BeesNeez CK12 Aluminium Diaphragm Capsule combines the classic brass multi-chambered CK12 design with the unique response of an insulated aluminium diaphragm. It is manufactured entirely in Australia and offers a refined, musical, and distinctive take on the CK12 sound.

 

Learn more about the history and influence of the CK12 design in our article: Why Is the AKG CK12 Capsule Legendary? A History of an Iconic Design.

Want to learn more about CK12 Capsules read our article: What is a CK12 Microphone Capsule

Not sure about the difference between a Gold and Aluminium diaphragm capsules, read the Beesneez Learning Center Article: What Is the Difference Between Gold and Aluminium Capsule Diaphragms

 

AUD $640.00

Free Delivery

Frequently Asked Questions

Gold and aluminium diaphragm coatings are conductive layers applied to the thin diaphragm material so the capsule can operate electrically. Gold is widely used because it is highly conductive, chemically stable, and resistant to oxidation. Aluminium can also be used as a conductive coating and may be chosen for particular manufacturing or tonal goals, but it is generally less chemically inert than gold. The coating material is only one part of the diaphragm system. Thickness, mass, adhesion, tension, film material, backplate design, and capsule tuning all matter. For customers, the most important point is that diaphragm coating should be judged by the finished capsule’s stability, consistency, and sound rather than by the metal name alone.
Edge-terminated and centre-terminated capsules differ in where the diaphragm is electrically connected and mechanically referenced. In a centre-terminated capsule, the conductive diaphragm is typically connected near the centre, which is associated with designs such as the M7 and K47 families. In an edge-terminated capsule, the diaphragm connection is made around the outer edge, as seen in CK12-style designs. These construction choices influence diaphragm behaviour, tuning options, pattern behaviour, and the final tone of the microphone. It is too simple to say one type is better. Centre-terminated capsules are often associated with strong midrange and classic vocal weight, while edge-terminated capsules are often associated with openness and extended detail, but the actual result depends on the whole capsule and microphone design.

 

CK12 Aluminium Capsule

The BeesNeez CK12 Aluminium Diaphragm Capsule is a brass multi-chambered CK12 capsule fitted with an insulated aluminium diaphragm.

Key Features – Multi-Chambered Precision

Based on the same mechanical and acoustic design as our standard CK12, this capsule retains the complex multi-chambered structure that gives the CK12 its classic tone. Precision machining, lapping, and careful diaphragm alignment are used to achieve the accuracy and consistency expected from a true CK12-style capsule.

Insulated Aluminium Diaphragm

This version uses an insulated aluminium diaphragm, giving the capsule a distinct response while keeping the open and musical character of the CK12 design. It offers a smooth top end, clear midrange, and controlled low frequencies, with a slightly different texture compared with a standard metallised diaphragm.

Australian Craftsmanship

Each capsule is manufactured entirely in the BeesNeez factory in Australia under the guidance of Ben Sneesby. With no outsourcing, BeesNeez maintains full control over materials, tolerances, diaphragm setup, and final voicing.

DIY and OEM Compatibility

Designed to fit AKG C12 or ELA M251 style microphones or builds, the BeesNeez CK12 Aluminium Diaphragm Capsule can be used as a drop-in replacement in classic-style designs. BeesNeez includes the mount, saddle, and wiring for easy installation.

Integration

  • OEM and ODM manufacturers.
  • DIY microphone builders using C12 or 251 clones.
  • Professional mic techs and modders seeking an authentic capsule upgrade.
  • Studios recreating vintage classics.
  • Suitable for use across omni, cardioid, and figure-8 polar patterns when integrated into multi-pattern circuit designs.

Sonic Character

The BeesNeez CK12 Aluminium Diaphragm Capsule offers a smooth, extended top end without harshness, a clear and natural midrange, and tight, controlled low frequencies. The aluminium diaphragm gives the capsule its own character while staying true to the CK12 family sound.

Why Choose the BeesNeez CK12 Aluminium Diaphragm Capsule?

The BeesNeez CK12 Aluminium Diaphragm Capsule combines the classic brass multi-chambered CK12 design with the unique response of an insulated aluminium diaphragm. It is manufactured entirely in Australia and offers a refined, musical, and distinctive take on the CK12 sound.

 

Learn more about the history and influence of the CK12 design in our article: Why Is the AKG CK12 Capsule Legendary? A History of an Iconic Design.

Want to learn more about CK12 Capsules read our article: What is a CK12 Microphone Capsule

Not sure about the difference between a Gold and Aluminium diaphragm capsules, read the Beesneez Learning Center Article: What Is the Difference Between Gold and Aluminium Capsule Diaphragms

 

AUD $640.00

Free Delivery

Frequently Asked Questions

Gold and aluminium diaphragm coatings are conductive layers applied to the thin diaphragm material so the capsule can operate electrically. Gold is widely used because it is highly conductive, chemically stable, and resistant to oxidation. Aluminium can also be used as a conductive coating and may be chosen for particular manufacturing or tonal goals, but it is generally less chemically inert than gold. The coating material is only one part of the diaphragm system. Thickness, mass, adhesion, tension, film material, backplate design, and capsule tuning all matter. For customers, the most important point is that diaphragm coating should be judged by the finished capsule’s stability, consistency, and sound rather than by the metal name alone.
Edge-terminated and centre-terminated capsules differ in where the diaphragm is electrically connected and mechanically referenced. In a centre-terminated capsule, the conductive diaphragm is typically connected near the centre, which is associated with designs such as the M7 and K47 families. In an edge-terminated capsule, the diaphragm connection is made around the outer edge, as seen in CK12-style designs. These construction choices influence diaphragm behaviour, tuning options, pattern behaviour, and the final tone of the microphone. It is too simple to say one type is better. Centre-terminated capsules are often associated with strong midrange and classic vocal weight, while edge-terminated capsules are often associated with openness and extended detail, but the actual result depends on the whole capsule and microphone design.

 

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