M120 Portable PA System


Harbinger M120 MüV Portable PA system is a simple solution for anyone needing a simple, portable and affordable sound system for smaller performances, presentations and rehearsals. Designed for more intimate spaces, the Harbinger M120 system includes a 4-channel powered mixer, loudspeakers and even speaker cables. It’s an ideal system for singer/songwriters, presenters, DJs and instructors who need to stay mobile.


• 120 watts
• 4 input channels with 2-band EQ and FX send
• Clip LED
• Built-in digital delay
• 3-band Master EQ
• Aux-in for MP3 players
• Record Out
• Two 12” two-way loudspeakers
• 1–3/8” pole mounts
• Two 20’ speaker cables
• Speaker stands not included


• Power Amp: Max Output Power 120 Watts (@ 4Ω)
• Inputs: Balanced mono: 4 Mic/line channels 2 Aux Inputs
• Line Output: Record Out: RCA Pair
• Channel Strips (4): Volume Controls: Rotary
• Master Section: Rotary Fader: Master
• Built-in Digital Effect: Digital Delay: (2–150ms)
• Noise: Master output (all faders down): –86dBu Power amp output (all faders down): –55dBu
• THD: @120 watts: 4Ω <1%
• Crosstalk (1KHz@ 0dBu): Channel fader down < –63dB
• Frequency Response (Mic input to output): 20Hz to 20kHz line level output @+4dBu into 600Ω +1/–3dB
• Sensitivity @ mixer output +4dBu: 1Mic/Line: –50dBu/–35dBu Tape in: –6dBu
• Channel Equalization: 2 band +/–15dB Low EQ: 80Hz Shelving Hi EQ: 12kHz Shelving
• Master Equalization: 3 band +/–15dB Low EQ: 80Hz Shelving Mid EQ: 1kHz Peak Hi EQ: 12kHz Shelving
• Microphone Preamp E.I.N.: (150Ω terminated, max gain) –122dBm
• Power Requirements: AC120V ~ 50–60Hz
• Dimensions: H 8.85” x W 18.9” x D 5.9”
• Weight: 19 lbs.

• RMS power handling: 80W / 8Ω
• Peak power handling: 110W / 8Ω
• Impedance load: 8Ω
• Horn construction: Compression Driver
• Woofer construction: 12” cone diaphragm
• Magnet weight: 30 oz
• CROSSOVER: 3.8K / -12dB per octave
• Frequency response: 40HZ–20kHz
• Max SPL: 116dB
• Dimensions of speaker box: H 23.2” x W 14.4” x D 12.8”
• Net weight: 25.5 lbs. (per speaker box)

NOTE: The max power (peak) of each speaker box is 80W in order to satisfy the powered mixer’s output (max in 80W/8Ω) and to avoid speaker burnout during peak output.

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