Crown Audio

Crown Audio 160MA

Four Input, 60W Mixer-Amplifier

Crown's 135MA and 160MA are high value mixer-amplifiers for commercial audio.

160MA
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Technical Specifications

Frequency Response (at 1 watt from line out)
50 Hz to 20 kHz +/-1 dB, 19 Hz to 34 kHz - 3 dB
Signal to Noise Ratio (ref. to rated power, master volume at minimum)
Mic: > 58 dB, Line: > 60 dB, Telephone: > 60dB, Inputs 2 or 3: > 78 dB
THD + Noise
< 0.5% at rated power at 1 kHz, < 0.1% at 5W at 1 kHz
Input Sensitivity (for full output at maximum gain)
Input 1: Mic 3mV, Line 800 mV, Input 2: 400mV, Input 3: 400mV
Crosstalk (at 1 kHz)
-82 dB
Line Output Level (nominal)
1V into 10kΩ
Phantom Power
15 VDC
Dimensions (WxHxD)
9.5" x 4.1" x 13.9" (24.1 cm x 10.5 cm x 35.2 cm)
Weight
12lb (5.6kg)

They provide 8-ohm and constant-voltage outputs (70V and 100V). Typical uses are paging, background music, and music-on-hold. The 135MA provides 3 inputs (each with a volume control) and a 35W amplifier output. The 160MA provides 4 inputs (each with a volume control) and a 60W amplifier output. Other features include priority muting, voice activated muting, phantom power, and bass and treble controls.

  • 3 inputs (each with a volume control), and one 35W amplifier output channel in 135MA
  • 4 inputs (each with a volume control), and one 60W amplifier output channel in 160MA
  • Ideal for paging, background music, and music-on-hold
  • Balanced Phoenix-type mic/line input, telephone output, dual RCA stereo music inputs, screw-terminal speaker outputs
  • Priority muting by VOX or external switch
  • Bass and Treble controls on master output
  • Three-Year, No-Fault, Fully Transferable Warranty completely protects your investment and guarantees its specifications

Frequency Response (at 1 watt from line out)50 Hz to 20 kHz +/-1 dB, 19 Hz to 34 kHz - 3 dB
Signal to Noise Ratio (ref. to rated power, master volume at minimum)Mic: > 58 dB, Line: > 60 dB, Telephone: > 60dB, Inputs 2 or 3: > 78 dB
THD + Noise< 0.5% at rated power at 1 kHz, < 0.1% at 5W at 1 kHz
Input Sensitivity (for full output at maximum gain)Input 1: Mic 3mV, Line 800 mV, Input 2: 400mV, Input 3: 400mV
Crosstalk (at 1 kHz)-82 dB
Line Output Level (nominal)1V into 10kΩ
Phantom Power15 VDC
Dimensions (WxHxD)9.5" x 4.1" x 13.9" (24.1 cm x 10.5 cm x 35.2 cm)
Weight12lb (5.6kg)

About Penguin Media Solutions

Penguin Media Solutions is a professional audio, video, and lighting design, installation, and maintenance company based in Brighton, UK. As an authorised Martin Audio dealer, we provide high-performance AV systems for commercial venues, hospitality, and event spaces across Brighton, London, and South-East England.

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