Tabla de contenido
Converge Pro 840T
Audio Performance
•
Conditions: Unless otherwise specified, all
measurements are performed with a 20 Hz to 22 kHz
BW limit (no weighting)
•
frequency Response: 20 Hz to 22 kHz ±1dB
•
noise (ein): -126 dBu, 20 kHz BW, max gain,
•
Rs=150 Ω
•
THd+n: <0.02%
•
dynamic Range: 100 dB (non a-weighted)
•
Crosstalk <-91 dB re 20 dBu @ 20 kHz channel to
channel
Auto Mixer Features
•
number of open Microphones (noM)
•
pa adaptive Mode
•
first Mic priority Mode
•
Last Mic Mode
•
Maximum # of Mics Mode
•
ambient Level
•
Gate Threshold adjust
•
off attenuation adjust
•
Hold Time
•
decay Rate
Matrix Mixing Features
•
29x30 matrix
•
8 analog in/out
•
1 speaker out (amplified)
•
12 expansion bus in/out
•
4 assignable processing blocks in/out
•
4 assignable fader blocks in/out
•
1 telco in/out
Assignable Processing Blocks
•
filters
all pass
»
»
Low pass
»
High pass
»
Low shelving
»
High shelving
parametric eQ
»
»
notch
»
Cd Horn
•
Crossovers
»
Bessel
Butterworth
»
»
Linkwitz-Riley
•
Compressor
•
delay; adjustable up to 250 ms
Assignable Fader Blocks
•
Gain/Mute
Microphone Input Configuration
•
input Gain adjust
•
Mic or Line Level
•
phantom power on/off
•
echo Cancellation on/off
•
noise Cancellation on/off
•
filters
all pass
»
»
Low pass
»
High pass
»
notch
»
peQ
•
Mute on/off
•
Chairman override on/off
256
Technical Services: 800-283-5936
•
aGC on/off
•
automatic Level Control on/off
•
auto Gate/Manual gate
•
adaptive ambient on/off
•
pre aeC channel
Mic/Line Inputs 1-4
•
push-on mini-terminal block, balanced, bridging
•
Impedance: < 5 KΩ
•
nominal Level: adjustable -56 dBu to 0 dBu (7 dB step
coarse gain adjustment)
•
Maximum Level: -65 dBu to +20 dBu
•
echo Cancellation: 130 ms tail time (works with 12 dB
of room gain)
•
noise Cancellation: 6–15 dB attenuation
•
phantom power: 24 V, selectable
Line Inputs 5-8
•
push-on mini-terminal block, balanced, bridging
•
Impedance: < 5 KΩ
•
nominal Level: 0 dBu
•
Maximum Level: 20 dBu
outputs 1-8
•
push-on mini-terminal block, balanced
•
Impedance: < 50 Ω
•
nominal Level: 0 dBu
•
Maximum Level: 20 dBu
Amplifier output
•
Binding post Connection
•
10 Watts @ 4 Ω Impedance
•
THd + noise: < 0.5%
Telco Line
•
RJ-11
•
poTS (plain old telephone service) or analog extension
from a pBx
•
a-lead supervision provided
Telco Set
•
RJ-11
•
poTS (plain old telephone service) or analog extension
from a pBx
•
a-lead supervision provided
Telephone Audio Performance
•
Conditions: Unless otherwise specified, all
measurements are performed with Transmit Limiter and
Receive aLC disabled
•
frequency Response: 250Hz to 3.3 kHz ±1dB
•
THd+n: <0.3% re-max level 250 Hz to 3.3 kHz
•
SnR: > 62 dB re-max level
Telco Line echo Cancellation
•
Tail Time: 31 ms
•
null: 55 dB nominal
Telephone noise Cancellation
•
noise Cancellation 6-15 dB attenuation
expansion Bus In/out
•
proprietary network
•
RJ-45 (2), 1.9 Mbps
•
CaT-5 twisted-pair cable, 200' maximum cable length
Capítulos
Tabla de contenido
