2013 Nissan 370Z — alternator whine after adding amplifier and DSP
System is quiet with the engine off, but a high-pitched whine follows RPM once running. Grounds look okay. What is the fastest isolation order for power, signa…
Car Audio & Electronics
Enthusiast
2006 Mazda RX-8 — alternator whine after adding amplifier and DSP
2006 Mazda RX-8 Sport, about 149,500 miles. System is quiet with the engine off, but a high-pitched whine follows RPM once running. Grounds look okay. What is…
Factory integration or replace everything?
2023 Jeep Wrangler Rubicon, about 14,500 miles. Newer car has a factory amplified system and lots of vehicle sounds tied into it. I want better speakers and su…
2024 Buick Envision Avenir — factory integration or replace everything?
Newer car has a factory amplified system and lots of vehicle sounds tied into it. I want better speakers and sub bass without breaking alerts. Would you integr…
Alternator whine after adding a DSP amp
2025 Porsche Macan Electric 4S, about 14,500 miles. System is clean with the engine off, but as soon as it starts I get a high-pitched whine that follows RPM.…
1990 Ford F-150 XLT — anyone else: Alternator whine after adding a DSP amp
System is clean with the engine off, but as soon as it starts I get a high-pitched whine that follows RPM. I already checked the obvious grounds. What is the m…
2022 Toyota RAV4 — alternator whine after adding amplifier and DSP
2022 Toyota RAV4 Hybrid XSE, about 78,000 miles. System is quiet with the engine off, but a high-pitched whine follows RPM once running. Grounds look okay. Wha…
Question: Alternator whine after adding a DSP amp
System is clean with the engine off, but as soon as it starts I get a high-pitched whine that follows RPM. I already checked the obvious grounds. What is the m…
Question: Alternator whine after adding a DSP amp
2022 Toyota RAV4 Hybrid XSE, about 118,000 miles. System is clean with the engine off, but as soon as it starts I get a high-pitched whine that follows RPM. I…
2025 Lucid Air Pure — anyone else: Factory integration or replace everything?
2025 Lucid Air Pure, about 8,200 miles. Newer car has a factory amplified system and lots of vehicle sounds tied into it. I want better speakers and sub bass w…
2025 Lucid Air Pure — alternator whine after adding a DSP amp
System is clean with the engine off, but as soon as it starts I get a high-pitched whine that follows RPM. I already checked the obvious grounds. What is the m…
Need advice: Factory integration or replace everything?
Newer car has a factory amplified system and lots of vehicle sounds tied into it. I want better speakers and sub bass without breaking alerts. Would you integr…
2024 Ram 1500 — alternator whine after adding amplifier and DSP
2024 Ram 1500 Limited, about 9,500 miles. System is quiet with the engine off, but a high-pitched whine follows RPM once running. Grounds look okay. What is th…
2021 Chevrolet Silverado 1500 — alternator whine after adding amplifier and DSP
2021 Chevrolet Silverado 1500 LTZ 6.2, about 73,000 miles. System is quiet with the engine off, but a high-pitched whine follows RPM once running. Grounds look…
EVGuy113Community StarterJun 6, 20262021 Chevrolet Silverado 1500 LTZ 6.2Pennsylvania2 replies0 helpful
Question: Factory integration or replace everything?
Newer car has a factory amplified system and lots of vehicle sounds tied into it. I want better speakers and sub bass without breaking alerts. Would you integr…
2024 Volkswagen Golf R — alternator whine after adding amplifier and DSP
2024 Volkswagen Golf R, about 30,500 miles. System is quiet with the engine off, but a high-pitched whine follows RPM once running. Grounds look okay. What is…
2024 Chevrolet Corvette — alternator whine after adding amplifier and DSP
2024 Chevrolet Corvette Stingray Z51, about 36,500 miles. System is quiet with the engine off, but a high-pitched whine follows RPM once running. Grounds look…
SunBeltGarage401Community StarterApr 22, 20262024 Chevrolet Corvette Stingray Z51California4 replies0 helpful
2024 Rivian R1S — alternator whine after adding amplifier and DSP
System is quiet with the engine off, but a high-pitched whine follows RPM once running. Grounds look okay. What is the fastest isolation order for power, signa…
BatteryRoadie551Community StarterApr 16, 20262024 Rivian R1S Dual-MotorCentral Jersey1 reply0 helpful
Need advice: Alternator whine after adding a DSP amp
2023 Subaru Outback Wilderness, about 37,000 miles. System is clean with the engine off, but as soon as it starts I get a high-pitched whine that follows RPM.…
Question: Alternator whine after adding a DSP amp
System is clean with the engine off, but as soon as it starts I get a high-pitched whine that follows RPM. I already checked the obvious grounds. What is the m…