MX155 7Ch Mixer 5-Mic/Line 1-Mic Input +Talkover 1-Out 1U

Product Features

• Industrial quality stereo mixer for commercial installations
• Five main channels, each with balanced mic input (multipin connector) and stereo unbalanced line input (RCA jack pairs) and mic/line switching
• Rear panel per-channel gain controls
• Front panel per-channel level and HF/LF EQ controls
• Auxiliary line channel with balanced stereo input (rear panel multipin connector) and 3.5 mm TRS jack (front panel); front panel level control
• Dedicated microphone channel; can be configured for automatic mic-over-programme ducking; front panel level and HF/LF EQ controls
• 15 V phantom power available at all mic inputs (selected by internal jumpers)
• Emergency Input (balanced) with separate level control – mutes programme for critical announcements
• Balanced stereo output on multipin connector
• Mono/stereo output switch
• Master output level control and LED bargraph on front panel
• Maximum output level can be defined to protect downstream equipment
• Unbalanced post-mix stereo auxiliary output
• Headphone output with separate volume control
• Music mute control input
• 230 V or 115 V operation (selectable)

Product Specifications

Inputs

• Mic input:  Balanced, 40 dB gain; plug-in multipin connector
• Line inputs:  Unbalanced stereo, 0 dB gain, RCA jacks (phonos)
• Aux input:  Balanced stereo, 0 dB gain; plug-in multipin connector
• FOH input:  Balanced stereo, 0 dB gain; 2 x ¼” TRS jacks
• Emergency input:  Balanced mono, 0 dB gain; plug-in multipin connector

Outputs

• Main output: Balanced stereo, max. output level +18 dBu
• Record output: Unbalanced stereo, 0 dBu typica
• Headphones:  Max level 120 mW into 75 ohms @ 1% THD

Channels 1 - 5 equalisation (outputs)

• LF:  +/-10 dB @ 50 Hz
• HF:  +/-10 dB @ 10 kHz

Mic channel equalisation

• LF:  +/-10 dB @ 100 Hz
• HF:  +/-10 dB @ 10 kHz

Performance

• Signal-to-noise ratio:  >77 dB (line inputs)
• Crosstalk:  >65 dB (line inputs)
• THD:  <0.01% (output <+18 dBu)
• Frequency response:  20 Hz to 20 kHz, +0/-3 dB
• Channel balance:  <3 dB

General

• Power input:  Selectable 115 VAC or 230 VAC; 50/60 Hz
• Power consumption:  20 W max.
• Fuse details:  5 x 20 mm, 500mA

Physical

• Dimensions (W x H x D)
• Net:
  • 483 mm x 44.5 mm (1U) x 162.5 mm
  • 19” x 1.75” (1U) x 6.4” 
• Shipping (Gross):
  • 540 mm x 90 mm x 260 mm
  • 21.3” x 3.5” x 10.2”
• Weights:
  • Net:  2.3 kg (5.15 lb)
  • Shipping (Gross):  4.5 kg (10.1 lb)