
specifications
Crest Audio specification literature is available
in downloadable PDF format at our website
www.crestaudio.com
©n
2000 Crest Audio Inc.
Crest Audio reserves the right to make
improvements in manufacturing or design
which may affect specification.
X-Eight RT
v. 1.0
1
/
24
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00
modules
master module block RT
group module RT
mono input module
rear view X-Eight RT
stereo input module
+0/-1dB
20Hz–20kHz ref 1kHz
—any input to any output
any output <.01% THD
20Hz–20kHz @ +15dBu out
mic ein better-than -128dBu
20Hz–20kHz
—150ohm source, 60dB gain
channel mute
>80dB
channel routing
>80dB
channel fader attenuation >90dB
aux send attenuation >75dB
< +/- 30 degrees,
20Hz–20kHz
—mic-in to main-out
mic-in XLR
4k ohm balanced—max voltage gain to left/right balanced out = 98dB
line-in TRS
>10k ohms balanced
left/right/mono—group, aux, matrix—monitor-out
all 100 ohms balanced
headphones to drive > eight-ohms
send
50 ohms ground-compensated on TRS jack
return
>10k ohms balanced on TRS jack
+4dBu
max level
+26dBu balanced
into >1k ohms
high freq
+/- 15dB shelf
at
12kHz
hi-mid freq
+/- 15dB bell
freq range
400Hz–8kHz
Q=1.5
low-mid freq +/- 15dB bell
freq range
80Hz–2kHz
Q=1.5
low freq
+/- 15dB bell-boost /shelf-cut freq center
80Hz
Q=.7 on boost
high-pass filter -12dB/octave
freq range
20Hz–400Hz
separate on-switches for eq and high-pass filter
eight independent tape returns—with assignment to main left/right/mono buses
plus aux-sends for aux 5–8
five-segment LED ladder with VU-type response—displays pre-fader signal level
top red-LED warns of impending overload—anywhere within the channel, lowest green-LED shows signal-present
thirteen mechanical VU-type meters with LED-illumination
eight-meters showing group-outs
three-meters showing main-outs (left/right/mono), and two dedicated solo-meters
pink-noise generator can feed the talk-back section
chassis is powder-coated
14-gauge galvanized steel
with internal-bracing
modules are powder-coated
18-gauge galvanized steel
with baked-epoxy screening
see dimension-drawing
five-years
frequency response
THD
noise
crosstalk
phase shift
inputs
outputs
insert
nominal output level
input channel eq
output features
channel metering
master metering
signal generator
construction
dimensions and weights
warranty
Содержание X-Eight RT
Страница 4: ...OFF SCL 1 8 2 3 4 LINE 1 IN L R L R L R L LF block diagram...
Страница 5: ...dimensions...