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VLZ4 4•Bus
24-/32-Channel 4•Bus
FX Mixer with USB
VLZ4 4•Bus SPECIFICATIONS
Main Mix Noise
(20 Hz–20 kHz bandwidth, 1/4" main out, channel gains @ unity,
channel EQs flat, all channels assigned to main mix, odd channels
panned left, even channels panned right.)
Main mix fader unity, channel faders down:
–87.0 dBu (–91.0 dB Signal to Noise Ratio, ref +4 dBu) [2404VLZ4]
–84.5 dBu (–88.5 dB Signal to Noise Ratio, ref +4 dBu) [3204VLZ4]
Main mix fader @ unity, channel faders @ unity:
–81.5 dBu [2404VLZ4]
–80.0 dBu [3204VLZ4]
Total Harmonic Distortion (THD)
(1 kHz @ 15 dB gain, 20 Hz–20 kHz bandwidth)
Mic in to insert send
<0.001%
Mic in to main out
<0.005%
Attenuation / Crosstalk
(1 kHz relative to +10 dBu, 20 Hz–20 kHz bandwidth, mic in,
1/4" main out, gain @ unity)
Channel mute switch engaged
–90 dBu
Channel fader down
–88 dBu
Frequency Response
Mic input to main output (gain @ unity)
+0, –1 dB, 20 Hz to 50 kHz
+0, –3 dB, <10 Hz to >100 kHz
Equivalent Input Noise (EIN)
(Mic input to insert send out, max gain)
150 termination
–128.5 dBu
20 Hz–20 kHz
Common Mode Rejection Ratio (CMRR)
1 kHz
better than –70 dB
FEATURES:
■
4•Bus mixer featuring our signature
high-headroom, low-noise design
■
Boutique-quality Onyx mic preamps
• Ultra-wide 60 dB gain range
• 128.5 dB dynamic range
• +22 dBu line input handling
• Extended frequency response
• Distortion under 0.0007% [20 Hz – 50 kHz]
■
Improved RF rejection, perfect for broadcast
applications
■
Phantom power for condenser mics
■
Dedicated inline channel compression for critical
inputs
■
High-headroom line inputs with dedicated inserts
■
3-band EQ with sweepable midrange
■
18 dB/oct 100 Hz low-cut filter on mic input channels
■
Level, pan, solo and overload/mute LEDs on
each channel
■
Four subgroups featuring dedicated inline
compressors for total dynamic control
■
Six aux sends with inserts, pre/post fader
and internal/external FX send options
■
Two stereo returns and four group outs with inserts
■
Dual 32-bit RMFX+
™
processors featuring
24 “Gig Ready” reverbs, choruses and tap delay
for live applications
■
Integrated 4x2 24-bit USB interface
• Stream subgroups or master L/R to your PC or Mac
for recording
• Use your favorite plug-in live via auxes 5/6
• Convenient stereo return to mains for music
playback or return to channel to implement EQ,
auxes and more
■
PFL/AFL solo modes
■
60 mm long-wearing log-taper faders
■
High-resolution 12-segment stereo meters
■
Sealed rotary controls resist dust and grime
■
“Built-Like-A-Tank” rugged steel chassis with
powder-coat finish
■
High-visibility, high-contrast controls deliver
convenient “at-a-glance” visual feedback
■
Universal power supply for worldwide use