Sundown Audio SALT-500.4 4-Channel Digital Class-D Full Range Car Amplifier

Sundown Audio SALT-500.4 4-Channel 2800 Watts Power Car Audio Amplifier

Sundown Audio SALT-500.4 4-Channel Digital Class-D Full Range Car Amplifier

SALT-200.4 4-Channel Amplifier

Stereo Integrity SIQ 200.4 High-Fidelity 4-Channel Amplifier

SALT-2000.6 6-Channel Amplifier