Installation | Calculation Tools


Amplified controller power consumption and thermal dissipation


Nominal voltage : 1/8 max. power - Nominal SPL IDLE Standby
Type 4 ch. Loaded at Qty Current draw (A) Thermal load (W) Thermal load (BTU/hr) Current draw (A) Thermal load (W) Current draw (A) Thermal load (W)
LA12X 2.7 Ω 0 0 0 0 0 0 0
4 Ω 0 0 0 0 0 0 0
8 Ω 0 0 0 0 0 0 0
LA8 2.7 or 4 Ω 0 0 0 0 0 0 0
8 Ω 0 0 0 0 0 0 0
LA4 4 Ω 0 0 0 0 0 0 0
8 Ω 0 0 0 0 0 0 0
LA4X 4 Ω or 8 Ω 0 0 0 0 0 0 0
Total 0 0 0 0 0 0 0 0


Cable length acceptance criteria based on resulting SPL attenuation


Recommended Acceptable Not Recommended
SPL Attenuation* < 1 dB < 2 dB > 2 dB

*averaged over 100 Hz to 10 kHz for full-range products

averaged over 40 Hz to 100 Hz for subwoofers



Speaker Type N° enclosures in parallel Cable gauge (mm²) Cable length (m) Result
NB : This tool should be used for installation projects only.