Perfect for High-Output Applications
With a proven performance history that can't be matched, the all-new Mackie SRM450 improves upon its stellar legacy with a powerful new 1000W amp platform perfect for high-output applications. Now featuring Mackie HD Audio Processing, the sound quality is more open and natural than any other portable loudspeaker out there.
The SRM450 features modern, professional tools like application-specific speaker modes and an automatic feedback destroyer each with a single-button interface that gets you professional, optimized performance in just seconds. And with the integrated 2-channel mixer, you can easily mix multiple sources. Only the Mackie SRM450 delivers this level of power and sound quality in such a lightweight, portable package.
1000 Watts of System Power
With 1000W watts of system power, the SRM450 is perfect for your portable, high-output application. The 12" LF driver and 1.4" titanium dome compression driver are custom-designed to handle the intense power.
Speaker Mode Selection
A choice of four application-specific speaker modes lets you instantly re-voice your SRM450 for the application at hand, so it always sounds and performs at its best no matter how you are using it.
Built-In 2-Channel Mixer
The Mackie SRM450 even includes an integrated 2-channel mixer featuring dual Mackie Wide-Z inputs. This mixer handles anything from mics to guitars to mixers with a single twist of the gain knob and includes stereo RCA inputs for easy connection to music sources. It's perfect for the singer/songwriter - just plug in and leave the mixer at home.
High-Definition Audio Processing
The SRM450 features high-definition audio processing for professional sound with unmatched clarity. This includes a precision 2-way crossover and unique features like driver time alignment and phase correction, for the most precise listening experience, thanks to patented acoustic correction technologies developed with touring geniuses at EAR.
Feedback Destroyer
A powerful, multi-band feedback destroyer instantly scans and eradicates nasty feedback so you can perform fearlessly each and every time. Just push the button and it takes care of the rest.
Versatile Installation
The monitor-specific angle and voicing mode of the SRM450 make it perfect for cutting through on stage. The highly-proven, portable design includes tripod and pole-mounting plus fly point for vertical or horizontal rigging.
Product Specifications
Acoustic Performance:
- Frequency Response (?3 dB): 47 Hz - 20 kHz
- Frequency Response (?10 dB): 42 Hz - 23 kHz
- Max peak SPL: 128 dB [SRM450v3]
- Crossover Point: 3 kHz
- Dispersion (H x V): 90 degrees x 45 degrees
High-Frequency Section:
- Compression Driver: 1.4 in / 36 mm
- Diaphragm Material: Titanium
- Magnet Material: Ferrite
Low-Frequency Section:
- Woofer Diameter: 12.0 in / 305 mm
- Cone Material: Paper
- Magnet Material: Ferrite
System Power Amplification:
- Rated Power: 500 watts rms, 1000 watts peak
Low Frequency Power Amplifier:
- Rated Power: 400 watts rms, 800 watts peak
- Rated THD: less than 1 percent
- Cooling: Convection
- Design: Class D
High Frequency Power Amplifier:
- Rated Power: 100 watts rms, 200 watts peak
- Rated THD: less than 1 percent
- Cooling: Convection
- Design: Class AB
Input / Output:
Channel 1
- Mic-Line: 8 k ohm balanced
- 1/4" TRS, Wide-Z: 1 M ohm unbalanced
Channel 2
- Mic-Line: 8 k ohm balanced
- 1/4" TRS, Wide-Z: 1 M ohm unbalanced
- RCA: 25 k ohm unbalanced
- Thru: Male XLR balanced (Passive when the Ch 1 / Mix switch is in the "out" (Ch 1) position), (Active when the Ch 1 / Mix switch is in the "in" (Mix) position)
Power:
- US detachable line cord: 100 - 120 VAC, 50 - 60 Hz, 160W
- EU detachable line cord: 220 - 240 VAC, 50 - 60 Hz, 160W
- AC Connector: 3-pin IEC 250 VAC, 10 A male
- Power Supply Type: Switchmode
- Operating Temperature: 0 - 40 degrees C
- Extended ambient temperature: 32 - 104 degrees F
Safety Features:
- Input Protection: Peak and RMS limiting, power supply and amplifier thermal protection
- Display LEDs: Defeatable front power, input signal/OL, speaker mode, feedback destroyer on/off and active filters, system limiter
Construction Features:
- Cabinet: Polypropylene
- Finish: Black, textured finish
- Grille: Perforated metal with weather-resistant coating
- Fly Points: Three M10 x 1.5 x 20 mm
- Monitor Angle: 40 degrees
Mounting Methods:
Floor mount, pole mount or fly via three integrated M10 mounting points (using M10 x 1.5 x 20 mm forged shoulder eyebolts).
Physical Properties (packaged):
- Height: 29.0 in / 737mm
- Width: 17.5 in / 445mm
- Depth: 17.0 in / 432mm
- Weight: 43 lb / 19.5 kg
Physical Properties (product):
- Height: 26.1 in / 663 mm
- Width: 16.0 in / 406 mm
- Depth: 14.8 in / 376 mm
- Weight: 37 lb / 16.8 kg
