TOA Electronics 1000 Series manuals
Computer Equipment > Network Card
When we buy new device such as TOA Electronics 1000 Series we often through away most of the documentation but the warranty.
Very often issues with TOA Electronics 1000 Series begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Network Card TOA Electronics 1000 Series is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Network Card on our side using links below.
TOA Electronics 1000 Series User Service
12 pages 540.43 Kb
GRAPHIC EQUALIZERE-1231TOA Corporation Operating InstructionsCAUTION Contents 2 CautionsGeneral Descriptionaccurate adjustment. (The filters are summed in parallel for reliability, so that input or output levels. 3 Features2. 12dB boost or cut at each center frequen-cy, continuously variable. 4. Precision calibrated, noiseless slide con- trols with center detent. 6. Continuously variable highpass and low- put to transformer balanced input/output. 4 Front PanelLowpass Filter Slope Selection Switch 5 Rear PanelIn such cases, cut the loop by removing a short piece, which should usually be mounted to the 6 Input/Output ConnectionsInstallation Precautions 7 ApplicationsFeedback PreventionWhen the overall gain of a sound system is increased, uneven frequency response like that shown in the Room Equalization 8 ApplicationsEqualization for music EQUALIZATION CHART Fig.1 INSTRUMENT EQUALIZATION CHART Table 1 Acoustic guitarBass strings resonate between 70 to 120Hz, body around 300Hz. Avoid boosting these to stop feedback. 3kHz and 5kHz givesgreat "clarity". Electric guitar Resonances differ-depending on type. Good full sounds around300 to 500Hz. Clarity at 3kHz. Extreme lows are at 60 to 90Hz. "Pick" or "pluck" sounds arearound 800 to 1200Hz. Upper harmonics clarified about 3kHz. Good fullness at 150Hz. Watch for "boominess" around 250Hz. Piano (Acoustic) Bass strings responate around 100Hz. Watch for subharmonics at30 to 50Hz. Piano (Electric) OrganUsually dies under 200Hz. Has great mid-sounds around 1200 to2000Hz. Top end cuts o ff at 6kHz. Violin Richfullness at 400Hz. Natural mids around 1500 to 2500Hz. Avoid "scratch" sounds at 8kHz. Brass instrumentsWatch for "hot" mids around 2kHz. Low end boost around 400Hz.Top end clarity at 6kHz. Bass drum Great low "kick" at 40Hz. The mids at 2kHz gives the familiar 4kHz. Floor Tom Same as tom, but extends down to 80Hz. Watch for the "gong" sound around 300Hz. Good "shimmer" sounds are around 8kHz to 10kHz. About the same as hi-hat only has more low end around 150Hz. 9 Optional Matching Transformer Mounting[CAUTION]reconnect the detached connector to connect 12 SpecificationsInput Impedance Operating instructions Short piece AccessoriesSecurity coverScrew for security cover2 Fuse Warranty card (for USA and Canada) Appearance
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