MACKIE SRM450V3 - 1000W Powered PA Speaker

MACKIE SRM450V3 - 1000W Powered PA Speaker

The Mackie SRM450v3 is a high-performance active PA floorstander designed to deliver powerful, clear sound for live events, touring, and rentals. Equipped with a 1,000W peak Class D amplifier , a 12" ferrite magnet woofer , and a 1.4" titanium diaphragm tweeter , it covers the full frequency spectrum with a peak SPL of 126 dB and a response ranging from 50 Hz to 23 kHz (–10 dB), maintaining transparency even at high volume levels.

Its integrated two-channel mixer includes balanced XLR, ¼" TRS Wide-Z jack and stereo RCA inputs , allowing you to connect microphones, instruments, players and DJ mixers without additional accessories. The internal 3 kHz crossover optimizes the transition between drivers and the limiter and thermal protection guarantee reliability in demanding situations.

The “Built-Like-A-Tank™” enclosure features ergonomic handles, a stage monitor wedge, and a 35mm pole socket for tripod mounting. Measuring 663 x 406 x 376 mm and weighing 16.8 kg , it combines portability and ruggedness to fit into any professional environment.

Main features

• 1,000W peak Class D amplifier
• 12" (305 mm) woofer with ferrite magnet
• 1.4" (35 mm) titanium diaphragm tweeter
• Frequency response: 55 Hz–20 kHz (–3 dB) / 50 Hz–23 kHz (–10 dB)
• Maximum peak SPL: 126 dB
• Internal crossover at 3 kHz
• 2-channel mixer with XLR, TRS Wide-Z and RCA inputs
• Integrated thermal limiter and protection
• Ergonomic handles and integrated monitor angle
• 35mm thread for standard post
• Rugged “Built-Like-A-Tank™” casing
• Dimensions: 663 × 406 × 376 mm
• Weight: 16.8 kg

User benefits

• Powerful and defined sound suitable for medium and large spaces
• Quick setup without the need for an external table
• Automatic protection against overloads and overheating
• Versatility of positioning on a pole or as a stage monitor
• Robust construction withstands intensive use and frequent transport

Use cases

• Concerts and band tours in halls and auditoriums
• DJ sets at clubs, festivals, and outdoor events
• Corporate presentations and conferences
• Sound reinforcement systems in churches and places of worship
• On-stage monitoring for musicians and technicians

Frequently Asked Questions

• Can I use it as a stage monitor?
  Yes, its wedge-shaped design and pole thread allow it to be placed on the ground or on a tripod.
• What types of connection does it offer?
  Balanced XLR, ¼" TRS Wide-Z jack and stereo RCA inputs on both channels.
• Do you need an external limiter?
  No, it integrates limiter and thermal protection for safe operation.

Description for projects

12" active PA column with 1,000 W peak Class D amplifier; response 50 Hz–23 kHz; SPL 126 dB; crossover 3 kHz; 2-channel XLR/TRS/RCA mixer; limiter and thermal protection; handles and integrated monitor; 35 mm thread; dimensions 663 × 406 × 376 mm; weight 16.8 kg.