Instruction/ maintenance manual of the product M-1264 M-1212E TOA Electronics
Go to page of 16
STEREO MIXERS T O A 1000 series OPERATING INSTRUCTIONS M-1264 M-1212E THE LIGHTNING FLASH WI TH ARROWHEAD WI THI N A TRIANGLE I S INTENDED TO TEL L THE USER THA T PARTS INS IDE THE PRODUCT AR E A RIS K OF ELE CTR IC SHOCK TO PERSONS.
CONTENTS Handling Precautions General Description Features Nomenclature (Front Panel) Nomenclature (Rear Panel) Input T ransformer M ounting Phantom Power Supply Input and Output S pecifications Block.
GENERAL DESCRIPTION The TOA M-1264 is a 19" rack-mountable stereo mixer with multiple inputs and outputs. Inputs can b e expanded b y using t he M-1212E expansion unit. FEATURES Si x monaural inputs (expandable using the M-1212E), four stereo inputs and one auxiliary stereo input.
NOMENCLATURE [Front Panel] [M-1264] (Main unit) [M-1212E] (Expansion unit) Stereo output level co n trol [STEREO] Ad just s the level to send out a mixed input signal from th e stereo bus to the stereo output.
Au x output level con trol [AUX] Adjusts th e level of signals going to the AU X output. Monitor output level con trol [MONITOR] Adjusts t he l ev el t o t r an sm it a si gnal f ro m the s te reo bus or cue bu s to the mon it or ou tput an d headphone output.
NOMENCLATURE [Rear Panel] [M-1264] (M ai n uni t) [M-1212E] (Expansion unit) Input level selection swi tche s [LINE/MIC/MIC (HPF) ] Se t each monaural input level f o r Line, Mic or M i c wit h highpass filter.
Monitor output phone jacks [MONITOR OU T L , R] Unbalanced monitor output. Stereo output XLR connectors [STEREO OUT L , R] Electronically-balanced stereo output. Stereo/group s en d selection switch Four-step selection switch. • STEREO TO GROUP position: Sends the stereo bus signal to the group bus.
INPUT TR AN SF OR M ER MOUNTING CAUTION THESE SERVICING INSTRUCTIONS A RE FOR USE BY QUALIFIED PERSONNEL ONLY. T O AVOID ELECTRIC SHOCK, DO N OT PERFORM ANY SERVICING OTHER THAN THAT CONTAINED I N THE OPERATING INSTRUCTIONS UNLESS YOU AR E QUALIFIED TO DO SO.
Matching Transformer Specifications * 0 dB = 0.775 V rm s ** Specifications are subject to change without notice. PHANTOM POWER SUPPLY CAUTION THESE SERVICING INSTRUCTIONS ARE F O R USE BY QUALIFIED PERSONNEL ONLY.
INPUT A ND OUTOUT SPECIFICATIONS Input/Output Level Line Monaural I nput Mic Mic ( w it h HPF) -10 dB -60 dB -60 dB -10 dB +4 dB St ere o Input (L, R ) Auxiliary Ste reo Input (L , R) Stereo Output (L.
BLOCK DIAGRAM AND LEVEL DIAGRAM.
[M-1212E].
SPECIFICATIONS Model M-1264 M-1212E Total Harmonic Distortion Noise Level (IHF- A ) Maximum voltage gain Compressor (monaural input) Power consumption Dimensions Weight 0.
APPEARANCE [M-1264] [M-1212E].
.
TO A Corporation Printed in Japan 133-12-150-2B.
An important point after buying a device TOA Electronics M-1264 M-1212E (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought TOA Electronics M-1264 M-1212E yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data TOA Electronics M-1264 M-1212E - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, TOA Electronics M-1264 M-1212E you will learn all the available features of the product, as well as information on its operation. The information that you get TOA Electronics M-1264 M-1212E will certainly help you make a decision on the purchase.
If you already are a holder of TOA Electronics M-1264 M-1212E, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime TOA Electronics M-1264 M-1212E.
However, one of the most important roles played by the user manual is to help in solving problems with TOA Electronics M-1264 M-1212E. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device TOA Electronics M-1264 M-1212E along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
