Toa RX-7-164 Operating Instructions Manual Download

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TOA MIXING CONSOLE

Operating Instruction Manual

Model RX-7-164, RX-7-248, RX-7-328

TOA ELECTRIC CO., LTD.

KOBE, JAPAN

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Summary of Contents for RX-7-164

Page 1: ...TOA MIXING CONSOLE Operating Instruction Manual Model RX 7 164 RX 7 248 RX 7 328 TOAELECTRICCO LTD KOBE JAPAN All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 2: ...13 PHM 7 Phones Module 14 TBM 7 Talkback Module 15 PSM 7 Power Supply Module 16 Meter Panel RXM 7 25 RXM 7 35 RXM 7 43 17 RPS 7 Power Supply Unit 21 General Information on using the mixing console 22...

Page 3: ...in 2 is cold low minus and pin 3 is hot high plus 5 Phantom Power Supply Each RX 7 incorporates a 48V DC Phantom Power circuit If phantom power is required the phantom power Master Switch on the rear...

Page 4: ...M 7 Power Supply Module 1 RXM 7 25 RX 7 164 Frame Case 1 RPS 7 Power Supply Unit The RX 7 248 has 24 input channels 4 group outputs and 8 program outputs and consists of the following modules frame ca...

Page 5: ...sly variable frequency control knob 4 Two foldback control knobs for the 2 foldback busses One is Pre fader and the other is associated with the PRE POST selector switch for additional effects 5 Two e...

Page 6: ...feeding the signal to the rest of the sound system or other equipment PHONES MODULE 1 Foldback 1 or 2 Echo 1 or 2 Program L and R Air Monitor L and R can be monitored through headphones by a cluster o...

Page 7: ...noise Inputs and Outputs See accompanying tables of Input Characteristics and Output Characteristics Crosstalk 60dB at 1kHz input to output VU Meters 0VU 4dB output RX 7 164 4 large illuminated meter...

Page 8: ...ges 21 5V for amplifier circuit 1 8A 12V for relay and LED s 2 7A 48V for phantom power 0 17A 6V VU meter lamps 1 6A Power Consumption 170VA maximum Dimensions W D H 21 1 8 14 7 538 355 179 mm Weight...

Page 9: ...Characteristics Diagrams EQUALIZER CURVES FILTER CURVES Level Diagrams Fig 1 Fig 2 8 All manuals and user guides at all guides com...

Page 10: ...ed to eliminate leakage from adjacent microphones or to create special acoustic effects 7 INPUT LEVEL switch has 3 settings 60dB 40dB and 20dB at the 0 position of the TRIM knob Adjust the input level...

Page 11: ...ASSIGN GROUP pushbuttons apply the output to any combination of the four mixing busses 16 CHANNEL ON OFF CHANNEL pushbutton connects or disconnects the input signal to the mixing busses The green LED...

Page 12: ...onsists of the following three equalizers HIGH 10kHz 15dB boost cut shelving type MID 200 5kHz variable 15dB boost cut peaking type LOW l00Hz 15dB boost cut shelving type Flat frequency response is pr...

Page 13: ...llowing three equalizers HIGH 10kHz 15dB boost cut shelving type MID 200 5kHz variable 15dB boost cut peaking type LOW l00Hz 15dB boost cut shelving type Flat frequency response is provided at 0 posit...

Page 14: ...t switch from the NORMAL position to the LIFT position cuts ground loops and may reduce hum For most applications it should be set to the NORMAL position PROGRAM OUT A SECTION 5 GROUP 1 2 3 and 4 cont...

Page 15: ...B of the air monitor input sensitivity level 5 PHONES selector buttons permit the operator to select the desired signals for monitoring The switches provide a monaural signal of FOLDBACK 1 and 2 ECHO...

Page 16: ...ls fromthe desiredmixingbusses Groupbusses 1 2 3 and 4 Foldback 1 and 2 and Echo 1 and 2 and assigns them to the talkback output 4 This cluster of buttons selects the required testing signal from the...

Page 17: ...cable The power switch on the RPS 7 will not turn on without this connection between the RPS 7 and PSM 7 2 Ground GND terminal for the chassis of the RX 7 3 PHANTOM POWER MASTER switch applies 48V DC...

Page 18: ...illuminated VU meter provides a visual indication of either Group 3 output level Post Group 3 Master Fader or Program 3 output level Post Program 3 Master Control depending on the position of the adja...

Page 19: ...ent selector switch 12 VU meter selector switch Foldback 2 or Echo 2 13 Cue Talk back VU meter An illuminated VU meter provides a visual indication of either the Cue signal level the signal fed by a c...

Page 20: ...rogram 4 output level or Program 8 output level depending on the position of the adjacent selector switch 12 VU meter selector switch Program 4 or Program 8 13 Foldback 1 Echo 1 VU meter An illuminate...

Page 21: ...meter selector switch Program 2 or Program 6 9 Program 3 Program 7 VU Meter An illuminated VU meter provides a visual indication of either Program 3 output level or Program 7 output level depending on...

Page 22: ...al weight and to protect the body of the RX 7 from rough transportation RX 7 series mixers are equipped with a separately packaged power supply unit RPS 7 The RX 7 is designed so that without the conn...

Page 23: ...ed for professional equipment The output of HI FI equipment is generally unbalanced with an impedance of several kilo ohms and designed to drive lOK ohm or higher impedance loads The nominal output le...

Page 24: ...dangerous to disconnect the AC ground as microphone and other equipment connected to the mixing console are often touched directly by the hand This may cause an electric shock in the case of electrici...

Page 25: ...ch The use of more than one microphone for picking up the same program source may cause an out of phase condition resulting in acoustic phasing cancellations The acoustic phasing cancellation is parti...

Page 26: ...ollows Input Level Switch Trim Control In accordance with the input signal level the combination of the Input Level Switch and Trim Control on each input module helps establish the input fader at an e...

Page 27: ...Too much produces a muddy sound The rhythm section appears here Either a fat or thin sound can be heard by mis EQ here Too much becomes boomy Bass guitar Snare Toms Probably the most important of all...

Page 28: ...out rapidly in high end Be careful around 1 5kHz to 2 5kHz to avoid the bar room sound Usually dies under 200Hz Has great mid sounds around 1200 to 2000Hz Top end cuts off at 6kHz Rich fullness at 40...

Page 29: ...purpose in actual use the label indications FB or Echo on the modules and bus line connections in the frame case are different The GFM and GEM are equipped for three functions master control of the F...

Page 30: ...RX 7 Signal Flow The overall signal flow of the RX 7 from input to output is shown below Fig 21 29 All manuals and user guides at all guides com...

Page 31: ...d distributes it to each module The PSM 7 is connected to the RPS 7 by an accessory umbilical cable whose power switch will not turn on unless this connection is secure Phantom Power Master Switch A p...

Page 32: ...speakers you can send your signals to just about anywhere via FB Out Echo Send TB Out and Connection Example I Fig 22 Mic Setting Accessory Send outputs Other output terminals can be used to suppleme...

Page 33: ...plied for recording out instead of Group Out Alternatively signal Connection Example II processing equipment connections can be made via Group Accessory Send Receive jacks The PGM output can also serv...

Page 34: ...the following manner Put both hands under the armrest and lift it straight up to remove Fig 24 2 Loosen the two captive screws on the front of the meter panel and lift panel straight up Module Replac...

Page 35: ...dule back into the cabinet align it along the guides of the frame making the connector on the rear of the module mate with the connector in the cabinet Assemble each module into the cabinet in the rev...

Page 36: ...Module PSM 7 8 VU Meters for Group and Program Outputs Switchable Fig 27 RX 7 164 APPEARANCE Dimensional Diagrams 9 VU Meters for Foldback and Echo Switchable 10 VU Meter for Cue and Talkback Switchab...

Page 37: ...Module PSM 7 8 VU Meters for Group Outputs 9 VU Meters for Program Outputs 1 5 2 6 3 7 4 8Switchable 10 VU Meter for Foldback and Echo Outputs Switchable 11 VU Meter for Cue and Talkback Switchable 1...

Page 38: ...Supply Module PSM 7 VU Meters for Group Outputs VU Meters for Program Outputs 1 5 2 6 3 7 4 8 Switchable 10 11 12 13 14 15 16 17 18 19 VU Meter for Foldback 1 VU Meter for Foldback 2 VU Meter for Ech...

Page 39: ...Group and Program Outputs Switchable VU Meters for Foldback and Echo Outputs Switchable 9 10 11 12 13 14 15 VU Meter for Cue and Talkback Switchable Meter Side Panel Foldback Outputs Group Outputs Ec...

Page 40: ...Meter for Group Outputs VU Meter for Program Outputs 1 5 2 6 3 7 4 8Switchable 9 10 11 12 13 14 15 16 VU Meter for Foldback and Echo Outputs Switchable VU Meter for Cue and Talkback Switchable Meter...

Page 41: ...ram Outputs 1 5 2 6 3 7 4 8Switchable 9 VU Meter for Foldback 1 10 VU Meter for Foldback 2 11 VU Meter for Echo 1 12 VU Meter for Echo 2 13 VU Meter for Cue 14 VU Meter for Talkback 15 Meter Side Pane...

Page 42: ...RPS 7 APPEARANCE Fig 33 1 AC Fuse Holder 2 Power On Off Indicator 3 Power On Off Switch 4 DC Power Output Connector 5 Ground Terminal 6 AC Inlet 41 All manuals and user guides at all guides com...

Page 43: ...Block Diagram Fig 34 42 All manuals and user guides at all guides com...

Page 44: ...TOAELECTRICCO LTD KOBE JAPAN Printed in Japan 133 02 476 20 All manuals and user guides at all guides com...

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