170+ dB SPL with a 60Ah SCiB Bank and Sound Digital 20K
This high-output SPL vehicle uses an Evolution Lithium 60Ah SCiB LTO bank built from 3Ah Toshiba cells to support a Sound Digital 20K RMS amplifier and a system that has reached more than 170 dB.

The 170+ dB Electrical Setup
60Ah of SCiB Support for a 20K RMS Amplifier
A system operating at this level needs more than an amplifier power rating and a large battery label. The 60Ah SCiB bank provides high-current support, but real output still depends on charging capacity, voltage, cable size, fusing, grounding, installation and the system’s operating time.
- 3Ah Toshiba SCiB cells rated by Evolution Lithium at 40C continuous and 75C burst.
- 60Ah × 40C = 2,400A calculated design-current capability before installation and charging-system limits are considered.
- Low cell resistance supports strong transient delivery and rapid recharge between runs.
- The bank must be mounted away from under-bonnet heat with correctly sized conductors and protection.
Shop the 60Ah SCiB Bank

60Ah SCiB LTO Battery Bank
Finished 6S bank built with genuine 3Ah Toshiba SCiB cells. The product link opens the 60Ah variation used in this 170+ dB build.
Nominal bank voltage: 14.4V · Preferred charging region: approximately 15.6–15.9V · Absolute maximum: 16.8V.
Size the Electrical System Around the Goal
Send your amplifier RMS, vehicle, alternator output, measured charging voltage, cable layout and intended use. We can help assess a suitable bank and charging strategy for daily, demo or SPL operation.