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Mackie SRM150 Compact Active PA System

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Product Description

Mackie SRM150 Compact Active PA System Proof That Size Doesn't Matter.
The SRM150 combines Mackie's proven mixer and SRM Active loudspeaker technologies to create a powerful, great-sounding 3-channel PA system that is ultra-compact, versatile and expandable. The Mackie SRM150 Compact Active PA System is ideal for a wide variety of applications ranging from boardroom A/V to live musical performance in coffee houses, piano bars, or rehearsals, just to name a few.

  • Extremely portable active loudspeaker system
  • Built-in Mackie mixer for superior sound quality with:
    • 3-channel mixer with 3-band active EQ
    • Two high-headroom Mackie Mic/line preamps with 48V phantom power
    • Instrument-ready input (no DI required)
    • Dedicated stereo channel for keyboards, CD, MP3, iPods, etc.
    • Neutrik Combo line in for linking or adding inputs
    • XLR thru with mic/line switch for linking more SRM150s or direct send to main PA
  • 150-watts of high output, Class-D power
  • 5.25 inch premium-quality, full-range neodymium driver
  • Frequency Response: 100Hz to 17.5kHz
  • Complete system protection with built-in limiter
  • 120 dB Maximum SPL@1meter
  • Built-in top carry handle
  • Integral aluminum heat sink
  • Mic stand integration system for use with optional stand and boom
  • Tough, impact-resistant, polypropylene enclosure

Product Specifications

System Specifications

  • Frequency Response (–3 dB) 100 Hz – 17.5 kHz
  • Frequency Range (–10 dB) 60 Hz – 22 kHz
  • Max SPL Long-term @ 1m 110 dB
  • Max SPL Peak @ 1m 120 dB

Mixer Section

  • Frequency Response (–3 dB)
  • Mic Input to Line Out (Gain at 0 dB)
    • 5 Hz – 40 kHz (+0, –1 dB)

Input Impedance

  • Mic 3 kohm balanced
  • Hi-Z 2 0 kohm balanced
  • Instrument 1 Mohm
  • Line 10 kohm balanced
  • Stereo 10 kohm balanced

Maximum Voltage Gain

  • Mic Input 1 51 dB
  • Mic Input 2 51 dB
  • Stereo Input 9 dB

Maximum Input Level

  • Mic –28 dBu, gain at +50 dB +15 dBu, gain at +6 dB
  • Line –8 dBu, gain at +30 dB +35 dBu, gain at –15 dB
  • Stereo +20 dBu, gain at 0 dB

3-Band Equalization

  • High ±15 dB @ 12 kHz
  • Mid ±15 dB @ 2.5 kHz
  • Low ±15 dB @ 100 Hz
  • Line Out Pad –30 dB

Common Mode Rejection Ratio (CMRR)
55 dB @ 1 kHz, gain at unity

(20 Hz to 20 kHz BW, 150 ohm source impedance)

  • Equivalent Input Noise (EIN) –129 dBu
  • Residual Output Noise (Line out, channel and master levels off) –85 dBu

Power Amplifier

  • Rated Power 100 watts rms continuous, 2 0 Hz to 20 kHz
  • Maximum Power 150 watts peak
  • Rated THD 0.05%
  • Cooling Convection Extrusion
  • Design Class D


  • Diameter 5.25 in/134 mm
  • Voice Coil Diameter 1.0 in/25.4 mm
  • Sensitivity (1W@1m) 90 dB
  • Nominal Impedance 8 ohms
  • Power Handling 150 watts
  • Frequency Range 90 Hz – 20 kHz
  • Magnet Type Neodymium

Safety Features

  • Overload Protection Limiter
  • Thermal Protection Amplifier shutdown, auto-reset

Construction Features

  • Material Polypropylene
  • Finish Grey textured finish
  • Handle Top mounted
  • Grille Perforated metal with weatherresistant coating

Physical Properties

  • Height 8.0 in/20.3 cm
  • Width 11.2 in/28.4 cm
  • Depth 6.8 in/17.3 cm
  • Weight 7.6 lb/3.4 kg
  • Mounting Methods Mic stand mountable via the built-in socket on the bottom of the cabinet with the supplied adapter.

AC Power Requirements

  • 100 VAC – 240 VAC, 50/60 Hz, 35 VA
  • AC Connector 3 -pin IEC 250 VAC

Helpful Info about the Manufacturer
Phone:  800-258-6883 Warranty:  All SRM, DLM, HD, C Series Speakers, all PPM Mixers, all HRmk2 Studio Monitors: 3-year inclusive of electronics, 2-year drivers (where applicable), nontransferable.

Thump and S500 Series Speakers, all Onyx Mixers and Recording Interfaces, all DL, VLZ4, ProFX mixers, all MRmk3 Studio Monitors, Big Knob, all MCU Pro Series, SP260, all FRS Series Amplifiers, Mixer Bags/Covers/Hardware, Loudspeaker Bags/Covers/Hardware: 1-year all inclusive, nontransferable
MellowZumbaLady from Atlanta, GA
Overall Rating
Small package, big sound!
Your general opinion of this product.
This is a great portable system for exercise classes, church events, picnics, reunions, etc.
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Mackie SRM Series Speaker Rebate (PDF)
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MSRP: $389.99
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