Features
- Four automatic Mic/Line inputs, plus Aux in
- Automatic threshold setting
- 48V phantom power individually selectable for each channel
- Limiters on each mic channel prevent individual channel overload
- Balanced inputs and output, selectable Mic/Line-level
- Individual gain controls for each channel
- Switchable manual mode overrides automatic functions
- Master output level control
- Pre- or post-controller audio outputs from Mic/Line channels
- Off attenuation for each input adjustable to -40 dB
- Sub-D connector for TTL output, plus closure-control input for external control of each channel
- NOMA operation provided, can be turned on/off
- Output level meter with Peak and RMS modes
- Monitor headphone output with adjustable level
- Internal AC supply
- Mounts in a single 19" rack space
- Includes rack mount adapters
Specifications
Mixer | |
---|---|
Input Impedance | Mic: 8,000 ohms Line: 50,000 ohms Aux: 50,000 ohms Link In: 20,000 ohms |
Output Impedance | Balanced Line: 200 ohms Mic: 300 ohms Unbalanced: 400 ohms Link Out: 100 ohms Preamp Out: 750 ohms |
Maximum Input Level | Mic: -24 dBV Line: +27 dBV Aux: +17 dBV |
Maximum Output Level | +22 dBm Master Level control at maximum (fully clockwise) |
Nominal Output Level | (0 VU) Balanced Line: +4 dBm (600 ohms), +4.4 dBV (open circuit) Mic: -46 dBm (600 ohms), -44 dBV (open circuit) Unbalanced: -10 dBV (open circuit) Preamp Out: -10 dBV (open circuit) |
Nominal Output Level | (0 VU) Balanced Line: +4 dBm (600 ohms), +4.4 dBV (open circuit) Mic: -46 dBm (600 ohms), -44 dBV (open circuit) Unbalanced: -10 dBV (open circuit) Preamp Out: -10 dBV (open circuit) Master Level control at maximum (fully clockwise) |
Maximum Monitor Output | 700 mW, 20 ohm load |
Maximum Gain | 73 dB |
Frequency Response | 40 Hz to 22 kHz |
Equivalent Input Noise | -128 dBV (150 ohms) at maximum gain Input terminated with 150 ohms, A-weighted using Audio Precision System One. |
Input Attenuation | 10 dB |
Mic/Line Input Pads | 50 dB |
Maximum NOMA Attenuation | approximately 20 dB (up to 100 microphones on simultaneously) |
Microphone Phantom Power | +48V DC |
Control Voltage Out | +4V DC |
Power Supply | 100V-240V AC, 50-60 Hz, 30W |
Operating Temperature | 32° to 104° F (0° to 40° C) |
Dimensions | 16.93" (430 mm) W x 9.38" (238 mm) D x 1.75" (44 mm) H (including feet, knobs and connectors) |
Weight | 7 lbs. 6 oz (3.35 kg) |
Accessories Included | AC power cable; AT8325/1.0 Link Cable; rack mount adapters; security caps |
Downloads
AT-MX351a Manual