Presentation on theme: "900 Series Modular Amplifiers. Modular Design Advantages Design Flexibility One Product for Many Applications Easy to Upgrade Easy to Repair and Service."— Presentation transcript:
900 Series Modular Amplifiers
Modular Design Advantages Design Flexibility One Product for Many Applications Easy to Upgrade Easy to Repair and Service TOA Reliability
A-900 Series Mixer/Amplifiers 30, 60 and 120 Watt Models Eight Module Slots Dual Mute Buses Remote Master Volume Bass/Treble Controls 25/70 V and 4/8 Ohm Speaker Outputs Auxiliary Output Bridge In/Out Pre-Out/Power In Protection Circuitry
900 Series Modules
Module Categories Mic Typically from 0.25 mV (-70 dBu) to 2.5 mV (-50 dBu) Examples include: microphones, wireless microphone receivers Line Typically from 100 mV (-18 dBu) to 7.75 V (+20 dBu) Examples include: AM/FM tuners, CD players, cassette decks, computer sound cards, jukeboxes, satellite receivers, signal processors, telephone page outputs, wireless microphone receivers Special Function
Mic Modules Low-Impedance Phantom Power Hi/Low Cut Filters Types Standard Mute-Send Mute-Receive Voice Gate Compressor Remote Volume
Line Modules Standard Hi/Low Cut Filters Balanced w/ Transformer-Isolation 10k ohms or 600 ohms Unbalanced Dual RCA jacks (stereo sum) Mute-Send Mute-Receive Remote Volume Control Compressor
Special Function Line Output Balanced, Transformer-Isolated, Level Control Line Input w/ MOH Output Mute-Receive Tone Generators 1k Hz Sine Wave Buzzer/Yelp Switch-Selectable Chime Message Repeater Speaker Processors F-122CU, H Series
Module Model Numbers
Module Connector Types F M PRRS*SS * All S type modules with 3--screw terminal connectors will change to Removable Terminal Block (Phoenix-style) in 2004.
900 Muting Modules Mute Send Activates the Mute function of Mute-Receive modules Mute-Receive Responds to Mute activation from Mute-Send modules or switch closure Both types connect to Mute Bus #1 and #2
Module Edge Connector
Mute Bus Architecture Mute Bus Rear Panel Screw Terminal Module Ch 1 Module Ch 2 Module Ch 3 Etc.
P-900MK2 Series Power Amplifiers 60, 120 and 240 Watt Models One Module Slot Direct Input 25/70 V and 4/8 Ohm Speaker Outputs Protection Circuitry
900 Series In-Wall Mixer/Amplifiers 60 and 120 Watt Models Six Module Slots (Expandable To Eight) One Mute Bus Graphic EQ Compressor 25/70 V and 4/8 Ohm Speaker Outputs Bridge In/Out Protection Circuitry Flush or Surface-Mount