Amplified Music & Events: Los Angeles vs San Diego
How do amplified music & events rules compare between Los Angeles, CA and San Diego, CA?
San Diego has fewer restrictions than Los Angeles.
Los Angeles, CA
Los Angeles County
Amplified sound audible beyond 150 feet of the property line in a residential zone or within 500 feet of one is a violation under LAMC 112.01. Sound exceeding ambient levels by more than 5 dB at any neighboring occupied property is also prohibited. LAMC 41.57 separately bans loud and raucous amplified noise citywide.
View full Los Angeles rules →San Diego, CA
San Diego County
San Diego regulates amplified sound under SDMC Sections 59.5.0401 and 36.414. Amplified sound audible beyond 50 feet from the source is prohibited during nighttime quiet hours (10 PM-7 AM). Events with amplified music may require a Special Event Permit with noise conditions.
View full San Diego rules →Key Facts Comparison
| Fact | Los Angeles | San Diego |
|---|---|---|
| Distance Rule | Audible beyond 150 ft = violation | - |
| dB Standard | Ambient +5 dB max at neighbor property | - |
| Code Sections | LAMC 112.01, 41.57 | - |
| Enforcement | LAPD Noise Enforcement Team | - |
| Quiet Hours | - | 10 PM-7 AM |
| 50-Foot Rule | - | No audible amplified sound at night |
| Sound Trucks | - | 65 dB at 50 ft, 8 AM-9 PM |
| Code Section | - | SDMC 59.5.0401, 36.414 |
Highlighted rows indicate differences between cities.
Los Angeles FAQ
Do I need a permit for amplified sound in LA?
Yes. LAMC Section 115.02 requires authorization to operate sound amplifying equipment. Unauthorized use that is audible beyond 200 feet is prohibited.
What is the noise limit at LA entertainment venues?
Section 112.06 caps sound at 95 dBA at any customer-occupied point. Venues must post hearing warning signs near each public entrance.
San Diego FAQ
Can I play amplified music outdoors in San Diego?
Yes, but it must stay within residential decibel limits (50 dBA day, 45 dBA evening, 40 dBA night). Amplified sound audible beyond 50 feet is prohibited during quiet hours (10 PM-7 AM).
Do I need a permit for a live music event?
Large outdoor events with amplified music require a Special Event Permit from the City's Special Events and Filming Division, which will include noise conditions.
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