TECH INFORMATION
INPUT SECTION MONO CHANNELSamx_series_usb_120
- AMX - 140FX USB - 4 mono inputs with gold plated XLR and balanced TRS jack
 - AMX - 180FX USB - 4 mono inputs with gold plated XLR and balanced TRS jack
 - AMX - 220FX USB - 8 mono inputs with gold plated XLR and balanced TRS jack
 - Mic / line inputs with TRIM, 48V Phantom Power and low cut filter @75Hz - 18dB / Oct.
 - AMX - 140FX USB & AMX - 180FX USB EQ: 3 - band fixed EQ
 - AMX - 220FX USB EQ: 3 - band EQ with sweepable MID
 
MONO / STEREO CHANNEL (AMX-140FX USB & AMX-180FX USB only)
- MIC input with TRIM, 48V Phantom (low cut filter @75Hz-18dB/Oct. on AMX-180FX USB)
 - Two line inputs with 2 TRS balanced input jacks, mono on left jack only
 - 3 - band fixed EQ
 
STEREO CHANNELS
- 2 TRS balanced input jacks each channel, mono on left jack only, with GAIN switch
 - AMX - 140FX USB - 2 stereo channel with 3 - band EQ
 - AMX - 180FX USB - 4 stereo channel with 3 - band EQ
 - AMX - 220FX USB - 4 stereo channel with 4 - band EQ
 
COMMON FEATURES FOR ALL INPUT CHANNELS
- 2 AUX sends:
 - AUX 1 PRE - FADER, for monitoring
 - AUX 2 POST - FADER, for effects sends
 - Peak LED on each input channel
 
AMX - 180FX USB / AMX - 220FX USB COMMON FEATURES
- AUX 1 with PRE - / POST - FADER switch for monitoring / effects operation
 - MUTE / ALT3 - 4, and SOLO switches and LEDs
 - Two different ways of SOLO PFL (Pre-fade listen) AFL (After-fade listen) for a better control over signal path
 - Matrix (MAIN MIX / 1-2 / 3-4) & discrete output level for Phones / Control Room
 
MASTER SECTION
- 2 Stereo AUX return with level and routing to AUX 1
 - 2 - track IN / OUT with level and discrete switches for routing to Control Room and to Main Mix
 - 24 - bit internal DSP with 256 effects (16 presets by 16 variations), DSP MUTE and Peak LED.
 
ANALOGUE INSERTS & OUTPUTS
- AMX - 140FX USB - 4 insert (mono channels) MAIN MIX outputs
 - AMX - 180FX USB - 4 insert (mono channels) MAIN MIX & ALT 3 - 4 outputs
 - AMX - 220FX USB - 8 insert (mono channels) MAIN MIX & ALT 3 - 4 outputs
 
USB SECTION
- Recording / overdubbing can be achieved by selecting input channels 1 - 2 or L R MAIN MIX output signals
 - Playback can be achieved by selecting MAIN MIX or HIGHER NUMBERED stereo channel (CH7/8 for AMX-140FX USB; CH11/12 for AMX-180FX USB; CH15/16 for AMX-220FX USB)
 - By selecting the HIGHER NUMBERED stereo channel you can easily adjust the desired monitoring & fx levels for each overdubbing musician
 
Dimensions (WxDxH) and Weight
- AMX - 140FX USB: 270 x 310 x 35 / 45mm (10.6" x 12.2" x 1.4"/1.8"); 3.0Kg (6.6 lb)
 - AMX - 180FX USB: 409 x 330 x 35 / 45mm (16.1" x 13" x 1.4/1.8"); 3.8kg (8.4 lb)
 - AMX - 220FX USB: 427 x 412 x 35 / 48mm (16.8" x 16.2" x 1.4/1.9"); 5.9kg (13.0 lb)
 






  






















































