Hertz HCP4D Car 4 Channel Car Audio Amplifier Class D 4x85w RMS R-Spec Gauge GFB’s TMS (Turbo Management System)

GFB’s TMS (Turbo Management System) principle is based on an operating method that is different to all factory bypass valves

shown by the dyno test results from AmD Tuning rolling road test day

REAR WHEEL DRIVE ONLYWill NOT fit X-DRIVE MODELS

Long overdue but it’s been worth the wait

2015VWBeetle2

Hertz HCP4D Car 4 Channel Car Audio Amplifier Class D 4x85w RMS R-Spec Gauge GFB’s TMS (Turbo Management System)HERTZ HCP4D 4 Channel Amplifier 1160W 4 channel D Class AmplifierOutput Power (RMS) @ 14. 4 VDC, THD 1%: 4 Ch: 75 W x 4 (4 )4 Ch: 130 W x 4 (2 )3 Ch: 75 W x 2 (4 ) + 260 W x 1 (4 )3 Ch: 130 W x 2 (2 ) + 260 W x 1 (4 )2 Ch: 260 W x 2 (4 )Output Power (RMS) @ 14. 4 VDC, THD 10%: 4 Ch: 85 W x 4 (4 )4 Ch: 145 W x 4 (2 )3 Ch: 85 W x 2 (4 ) + 290 W x 1 (4 )3 Ch: 145 W x 2 (2 ) + 290 W x 1 (4 )2 Ch: 290 W x 2 (4 ) Power supply voltage: 11 15 VDC . 2 x