Mackie SRM150 Compact Powerhouse PA System
Don't be deceived by its small size. The SRM150 packs a punch in features and sound quality. It features a built-in three-channel mixer and Mackie's powerful 3-band EQ, giving you complete control over the output tone. The SRM150 can even be mounted on a mic stand, making it the perfect personal monitor.
By combining Mackie's proven mixer technology with the equally renowned SRM speaker technology, they've created a powerful, compact, great-sounding PA system that is affordable, versatile, and expandable. With a 150W Class-D amplifier and a 5.25' full-range neodymium driver, the SRM150 delivers extremely high output performance and fidelity.
Features:
- • Ultra-portable active loudspeaker system
- • Built-in Mackie mixer for superior sound quality with:
- 3-channel mixer with 3-band active EQ
- 2 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.
- 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' 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 stand and boom
- • Tough, impact-resistant, polypropylene enclosure
- • Lightweight for ultimate portability (7.6 lb / 3.4 kg)
Specifications:
- Acoustic Performance:
- Frequency Response (–3 dB): 100 Hz - 17.5 kHz
- Frequency Range (–10 dB): 60 Hz - 22 kHz
- Max SPL long-term: 110 dB @ 1 m
- Max SPL peak: 120 dB @ 1 m
- 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 k balanced
- Hi-Z: 20 k balanced
- Instrument: 1 M
- Line: 10 k balanced
- Stereo: 10 k balanced
- Maximum Voltage Gain:
- Mic: Input 1/2 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
- Thru Out Mic Level Pad: –30 dB
- Common Mode Rejection Ratio (CMRR) (1 kHz, gain at unity): 55 dB
- Noise:
- (20 Hz to 20 kHz BW, 150 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
- Maximum Power: 150 watts peak
- Rated THD: < 0.05%
- Cooling: Convection Extrusion
- Design: Class D
- Transducer:
- Diameter: 5.25 in / 134 mm
- Voice Coil Diameter: 1.0 in / 25.4 mm
- Magnet Material: Neodymium
- Line Input Power:
- Universal Power Supply: 100 VAC - 240 VAC, 50 - 60 Hz, 35 VAC
- AC Connector: 3-pin IEC 250 VAC
- Safety Features:
- Overload Protection: Limiter
- Thermal Protection: Amplifier shutdown, auto-reset
- Construction Features:
- Material: Polypropylene
- Finish: Grey, textured finish
- Handles: One on top
- Grille: Perforated metal with weather-resistant coating
- Display LEDs: Power ON, and Phantom Power ON
- Operating Temperature:
- Physical Properties (packaged product):
- Height: 10.3 in / 262 mm
- Width: 12.0 in / 305 mm
- Depth: 7.5 in / 191 mm
- Shipping Weight: 10 lb / 4.5 kg
- Physical Properties (product):
- Height: 8.0 in / 203 mm
- Width: 11.2 in / 284 mm
- Depth: 6.8 in / 173 mm
- Net Weight: 7.6 lb / 3.4 kg
- Mounting Methods: Mic stand mountable with the supplied adapter via the built-in socket on the bottom of the cabinet



The Mackie SRM150 Compact Powerhouse PA System is perfect for musicians, DJs, and public speakers on the go. With its compact size and lightweight design (8.0 in / 203 mm high, 11.2 in / 284 mm wide, 6.8 in / 173 mm deep, 7.6 lb / 3.4 kg), it's easy to carry and set up anywhere. Use it for small gigs, rehearsals, or personal monitoring. It features a built-in three-channel mixer, 150W Class-D amplifier, and 5.25' full-range neodymium driver for great sound quality.