Related Manuals for Toa RXA-212
Summary of Contents for Toa RXA-212
- Page 1 All manuals and user guides at all-guides.com Operating Instruction Manual TOA POWERED CONSOLE Model RXA-212, RXA-216 RXA-212 RXA-216 TOA ELECTRIC CO., LTD. KOBE, JAPAN...
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Page 2: Table Of Contents
Front Panel, Output Section ........4 Meter Panel (RXA-212, R X A - 2 1 6 ) ......5 Rear Panel, ( R X A - 2 1 2 ) . -
Page 3: General Description
Features 1. 2 built-in power amplifiers of 120 watts each into 8 ohms (RXA-212). 4 built-in power amplifiers of 120 watts each into 8 ohms (RXA-216). 2. Internal power amplifiers may be used for either program outputs or foldback outputs, or can be used independently with external sources. -
Page 4: Front Panel, Input Section
All manuals and user guides at all-guides.com Front Panel, Input Section (RXA-212, RXA-216) Peak Indicator The peak indicator lights if clipping occurs in the pre-amp stage of the corresponding input channel. When the light comes on, an adjustment must be made with the Input Level Selector Switch and/or the Input Trim control. -
Page 5: Front Panel, Output Section
All manuals and user guides at all-guides.com Front Panel, Output Section (RXA-212, RXA-216) Echo Time Control (T1 DELAY) Regeneration Control (T2 REGEN) FB 1 Volume Control (FB1) The T2 control is provided to adjust This control attenuates the echo- This control permits continuously... -
Page 6: Meter Panel (Rxa-212, Rxa-216)
RXA-216 *The RXA-216 is the same in its meter panel functions as the RXA-212, except for the Power Amplifier Indicators. Power Amplifier Indicators, 1, 2, 3 and 4 (POWER AMP 1, 2, 3, 4) -
Page 7: Rear Panel (Rxa-212)
All manuals and user guides at all-guides.com Rear Panel (RXA-212) Power Fuse (FUSE) Channel Input, Unbalanced Jacks (CHANNEL IN 1—12) Power Switch (POWER) These 12 standard 1/4" phone jacks are unbalanced This switch provides AC power to the with an input level of –30dB and input impedance of mixer. -
Page 8: Rear Panel (Rxa-216)
All manuals and user guides at all-guides.com Rear Panel (RXA-216) The RXA-216 is the same as the RXA-212 in functions, except that the RXA-216 has 16 inputs and 4 built-in amplifiers. Power Amplifier Sensitivity Switches Power Fuse (FUSE) (SENSITIVITY 1—4) Power Amplifier Input jacks (EXT IN 1—4) -
Page 9: Connection Example (Rxa-212)
The line outputs (PGM L, R, FB 1 and FB 2) and Echo Send Wireless tuner or other associated equipment output of another RXA-212 or RXA-216 should be connected to the Sub inputs (PCB L, R, FB 1, FB 2 and Echo) for cascade with line level output. -
Page 10: Connection Example (Rxa-216)
Sub-mixer to expand input capability The line outputs (PGM L.R. FB 1 and FB 2) and Echo Send output of another RXA-212 or RXA-216 should be connected to Wireless tuner or other the Sub inputs (PGM L, R, RB 1, FB 2 and Echo) for cascading. -
Page 11: Connection Example (Rxa-216)
All manuals and user guides at all-guides.com Connection Example (RXA-216) The following connection example indicates that the 4 built-in power amplifiers are used for multiple amplification of speaker systems. The built-in graphic equalizers are connected to the program L and R. Two-way Speaker System Two-way Speaker System (Multiple driving) -
Page 12: Signal Flow
• Care must be taken to assure that the speaker cables and microphone cables keep a distance between them as the RXA-212 and RXA-216 have high gain. Keeping them near will cause trouble like oscillation. - 11 -... -
Page 13: How To Get A Good Mixing
If the impedances and levels do not match, mixing will be very difficult and the S/N ratio will also be adversely affected. • Each input channel of the RXA-212 and RXA-216 is provided with a Trim control. Thorough understanding of the function of a Trim control will make mixing easier. •... -
Page 14: Channel And Graphic Eq's A P P L I C A T I O
All manuals and user guides at all-guides.com Channel and Graphic Equalizers Equalization for music The Graphic Equalizer is designed not only for use in preventing feedback and equalizing uneven room frequency response to be flat, but also for equalizing frequency response to your tastes and producing favourable sound for you. -
Page 15: General Specification (Rxa-212; Rxa-216)
125Hz. It may be stopped by attenuating the levels 3dB to 5dB at that frequency. In this procedure, sufficient gain in the sound system is obtained before feedback. General Specifications (RXA-212, RXA-216) Frequency Response (Measurement of source impedance 150 Channel Equalizer (+15dB maximum) -
Page 16: Input & Output Specifications
Stereo phone jack is wired: Tip=Left, Ring=Right and Sleeve=Common Note: As is described in the beginning of the operation manual, the XLR type connectors of the RXA-212 and RXA-216 are wired as follows Pin No. 1 — Ground Pin No. 2 — Cold (Low) Pin No. -
Page 17: Characteristic Diagrams
All manuals and user guides at all-guides.com Characteristic Diagrams Frequency Response Input EQ Characteristics Graphic EQ Characteristics Power Band Width (Power Amplifier Section) Total Harmonic Distortion (Power Amplifier Section) - 16 -... -
Page 18: Block Diagram
All manuals and user guides at all-guides.com Block Diagram... -
Page 19: Level Diagram
All manuals and user guides at all-guides.com Level Diagram Dimensional Diagrams RXA-212 RXA-216 - 18 -... - Page 20 All manuals and user guides at all-guides.com TOA ELECTRIC CO., LTD. KOBE, JAPAN Printed in Japan 133-02-562-20...
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