Allen & Heath ZED-428 24 Mono Channel 2 Dual Stereo Input 4 Bus Neutrik XLR Mic 1/4 Inch Mixer

ZED-428 is excellent for bands, houses of worship, theatres or AV applications. It has a truly professional feature set, which will fit any sound reinforcement application and professional PA hire stock. ZED-428 has Configurable USB audio in/out makes it easy to capture stereo recordings, 24 mic or line inputs plus 2 dual stereo inputs, 4-band EQ with MusiQ, 4 sub-groups, 6 auxiliary sends and a 7-2 matrix.

Key Features

• 24 mono channels
• 2 dual stereo inputs with 4-band EQ
• Neutrik mic XLR
• Neutrik 1/4 inch jacks
• Channel insert
• Super wide gain DuoPre mic line input
• 4-band EQ with 2 swept mids and in/out switch
• Illuminated mute
• Sound image pan
• Illuminated PFL & peak warning indicator
• ALPS 100mm faders
• 6 auxiliary sends (2 pre, 2 post, 2 pre/post)
• 4 sub groups fed from each channel
• All inputs with level control
• 12 bar meters
• L, R and M main mix outputs
• 2 matrix sections available; can send output to USB
• Individual channel 48V phantom power
• Direct output on every mono channel
• Peak and signal indication on every channel
• Configurable USB stereo audio in/out
• Master level controls on all outputs
• Easy to use layout all connections and controls on top surface

Technical Specifications

Operating Levels
Inputs
Mono channel (XLR) Input:
+6 to -63dBu for nominal (+17dBu in max)
Mono channel Line Input (Jack socket):
+10 to -26dBu (+30dBu maximum)
Insert point (TRS Jack socket):
0dBu nominal +21dBu maximum
Stereo Input (Jack sockets):
0dBu nominal (control = Off to +10dB)
Stereo input (phono sockets):
0dBu nominal (control = Off to +10dB)
2 Track Input (phono sockets):
0dBu nominal +21dBu maximum
Outputs
L, R & Mono Outputs (XLR):
+4dBu nominal. +27dBu maximum.
L, R & M Insert (TRS Jack socket):
-2dBu nominal +21dBu maximum
Group Outputs (Jack sockets):
+4dBu nominal. +27dBu maximum.
Group Insert (TRS Jack socket):
-2dBu nominal +21dBu maximum
Aux Outputs (Jack sockets):
-2dBu nominal +21dBu maximum (Bal Option +4)
Matrix Outputs (TRS Jack socket):
-2dBu nominal. +21dBu maximum. (Bal Option +4)
2 Track Output (phono sockets):
0dBu nominal. +21dBu maximum.
Direct Out (TRS Jack socket):
0dBu nominal. +21dBu maximum.
Headroom
Analogue Headroom from nominal (0Vu):
21dB
USB in & out headroom from nominal (0Vu):
14dB
Frequency Response
Mic in to Mix L/R Out, 30dB gain:
+0.5/-1dB 20Hz to 20kHz.
Line in to Mix L/R out 0dB gain:
+0.5/-1dB 10Hz to 30kHz
Stereo in to Mix L/R out:
+0.5/-1dB 10Hz to 30kHz
THD+n
Mic in to Mix L/R Out, 0dB gain 1kHz +10dBu out:
0.004%
Mic in to Mix L/R Out, 30dB gain 1kHz:
0.014%
Line in to Mix L/R out 0dB gain 0dBu 1kHz:
0.005%
Stereo in to Mix L/R out 0dB gain +10dBu 1kHz:
0.003%
USB Audio CODEC (Coder/Decoder)
USB Audio In/Out:
USB 1.1 compliant 16bit.
Sample Rate:
32, 44.1, or 48kHz
Noise
Mix Noise, LR out, 16 channels routed, Ref +4dBu, 22-22kHz:
-90dB (-86dBu)
Mix Noise, LR out, 24 channels routed, Ref +4dBu, 22-22kHz:
-89dB (-85dBu)
Mix Noise, LR out, 32 channels routed, Ref +4dBu, 22-22kHz:
-88dB (-84dBu)
Mic Pre EIN @ max gain 150R input Z 22-22kHz:
-127dBu
Width:
36.6 Inches
Height:
4.7 inches
Length:
22.1 Inches
Unpacked Weight:
40 lb
Packed Weight:
56.25 lb