ClearOne comm PRO TH20, PRO 8I operation manual Converge SR 1212A, 301

Converge SR 1212A

Audio Performance:

Conditions: Unless otherwise specified, all measurements are performed from from 20 HZ to 22 kHz BW limit (no weighting)

•Frequency Response: 20 Hz to 22kHz +- 1 dB

•Noise(EIN): -126 dBu, 20 kHz BW, max Gain

•Rs= 150 ohm

•THD+ Noise: <.02%

•Dynamic Range: >105 dB (non A weighted)

•Crosstalk: <91 db re 20dBu @ 20 kHz channel to channel.

Audio Mixer Parameters

•Number of Open Microphones

•PA Adaptive Mode

•First Mic Priority Mode

•Maximum # of Mics

•Ambient Level

•Gate Threshold Adjust

•Off Attenuation Adjust

•Hold Time

•Decay Rate

•Chairman Override

•96 Total Microphones per site

•6- Global Gating Groups

•4- Internal Gating Groups

Matrix Mixing Parameters

•8- Microphone Analog Inputs

•4- Analog Line Inputs

•8-Analog Line Outputs

•4- Power Amplifier Outputs

•18- Expansion Bus in/out

•8- Processing Blocks

Assignable Processing Blocks

•Filters:

»»	All Pass
»»	Low Pass
»»	Low shelving
»»	High shelving
»»	PEQ
»»	Notch
»»	Crossovers

•Compressor

•Delay up to 250 msec

Power Amplifier Output Processing

•Feedback Elimination w/ ring cancellation

•10-band EQ filter

•4- node filter bank for crossover

•Delay Block

•Compressor/Limiter

•Noise Gate for Hiss Control

•Sound Masking Generator per channel

•Adaptive Volume Control

•Multi Channel Control

Microphone Processing

•4-node filter bank

•AGC/.ALC

Power Amplifier

•Channels: 4

•Amplifier Output: 35-Watt into 8 ohm

•Impedence: Selectable 8ohm, 70V, 100 V

•THD+ Noise: <.2% (1/3 Power)

•Crosstalk: <-68dB

Expansion Bus

•Connection: CAT 5, RJ45

•Mix Minus Structure

•18 Audio Buses

•6 Gating Buses

•8 PA Reference Buses

Network

•10/100 Auto Switching (PC and Network Port)

•HTTP Server

•Telnet Client

•SNMP Agent

•SNTP Client

•DNS

•DHCP

RS-232

•DB-9

•9.6k – 115k baud

•8/1/0

•Hardware Flow Control

USB

•2.0 Compatible

•Type B connector

GPIO

•DB 25 female (A/B)

•Inputs: Active Low

•Outputs: Open Collector, 40Vdc, 40 mA

Power

•100-240VAC; 50/60 Hz,

•300 Watts (maximum)

Environmental

•Operating temperature:

•32-122 degrees F

Humidity:

•15 to 80%

Mechanical

•Dimensions: 2RU

•3.5” H x 17.25” W x 15.92” D

•Weight: < 30 lbs.

Compliance

•EMC- FCC Part 15 Class A

•EMI – EN55024

•Safety - IEC60950, CSA, CCC

•Class 2 Wiring Required

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