The Mackie SRM150 is a compact powered PA speaker with a built-in 3-channel mixer. It has a 5.25" full-range, weather-resistant neodymium driver developed by EAW. A 150-watt Class-D amplifier drives it, and it produces 120dB SPL at 1 meter.
Channels 1 and 2 have Neutrik combo jacks that accept XLR or 1/4" TRS connections, with true 48V phantom power. Channel 1 also has an Instrument switch, so a guitar, bass or other Hi-Z instrument can plug in directly and work like a DI box. Channel 3 is a stereo input with dual RCA jacks for devices such as MP3, CD or tape players, and it has its own Level control.
The 3-band active EQ is centered at 100Hz, 2.5kHz and 12kHz for lows, mids and highs. Each band works independently and gives up to 15dB of boost or cut. The rear panel has a Thru jack for connecting a second SRM150 or an SRM450, or for sending a mic-level output to a front-of-house system. The Main input can receive monitor mixer signals or link more SRMs.
- Driver
- 5.25" full-range, weather-resistant neodymium, developed by EAW
- Amplifier
- 150-watt Class-D
- Max output
- 120dB SPL at 1 meter
- Channels
- 3-channel built-in mixer
- Channels 1 and 2
- Neutrik combo XLR/1/4" TRS inputs, mic/line
- Phantom power
- True 48V
- Channel 1
- Instrument switch for Hi-Z sources (DI function)
- Channel 3
- Stereo input, dual RCA jacks, with Level control
- EQ
- 3-band active: 100Hz, 2.5kHz, 12kHz; up to 15dB boost/cut per band
- Rear panel
- Thru jack with mic/line switch; Main input
- Expansion