top of page
Powersponge Tube Amplifier Attenuator

Hearing is
Believing 

JMS Custom Audio

Born out of necessity . Our products were desinged to meet a spicific need .

Powersponge Tube Amplifier Attenuator
Lightning volt power supply

PRODUCT FEATURES

Finest Materials

We use only the best quality components 

Fully guaranteed

Money back guarantee (Shipping charges may apply.

Rigid Construction

Solid Hammond aluminum enclosures

Supreme Audio Quality

High quality audio ideal for recording 

CONTACT

Thanks for submitting!

Full Audio Spectrum

JMS Custom Audio 

 

We stive to make high quality products that have unique features and benifits .

Please contact us if you have any questions regarding our products and services 

 

​

bottom of page