Yamaha SPX90 SPX90 Owners Manual Image - Page 12
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DELAY This effect, commonly used in contemporary recordings, produces independently variable left-and right-channel signal delays. The result is an intriguing "doubled" sound. 1dB) DIRECT SIGNAL LEFT CHANNEL DELAY RIGHT CHANNEL DELAY 4 11 LEFT DELAY TIME • ►i RIGHT DELAY TIME (TIME) 1. LEFT CHANNEL DELAY TIME. Range: 0.1 500.0 msec Permits highly accurate setting of the left channel delay following the direct sound. 2. LEFT CHANNEL FEEDBACK GAIN. Range: - 99% - +99% Sets the amount of delay signal fed back to the input circuitry. The higher the feedback gain setting, the greater the number of delay repeats produced. A negative value setting produces out of phase feedback. 3. RIGHT CHANNEL DELAY TIME. Range: 0.1 - 500.0 msec Sets the delay time of the right channel. 4. RIGHT CHANNEL FEEDBACK GAIN. Range: - 99% - +99% Permits setting the feedback gain setting of the right channel delay. 5. HIGH (FEEDBACK HIGH).Range: 0.1 - 1.0 Controls feedback of the high-frequency range. The high frequency feedback is reduced as the value of this parameter is reduced. ECHO Similar to Delay, Echo brings added dimension and force to both instrumental and vocal music. While Reverberation recreates an abundance of partial sound reflections, and Delay produces a limited number of signal repetitions, Echo can produce limitless signal repetitions. IdBI DIRECT SIGNAL L R L R L R (TIME) LEFT DELAY TIME 4 ►I RIGHT DELAY TIME 1. LEFT CHANNEL DELAY TIME. Range: 0.1 250.0 msec After this delay time has elapsed, the first echo will appear. Subsequent echoes will appear at the same time interval, the number of echoes depending on how the Feedback Gain parameter is set. 2. LEFT CHANNEL FEEDBACK GAIN. Range: -99% - +99% This parameter permits adjustment of the number of echoes that follow the direct signal, from zero to a virtually infinite repeat at the maximum setting. The overall decay time of the effect is proportionate to the Feedback Gain setting. 3. RIGHT CHANNEL DELAY TIME. Range: 0.1 - 250.0 msec 4. RIGHT CHANNEL FEEDBACK GAIN. Range: -99% - +99% Parameter 3 and 4 have the same function as those of 1 and 2 but the signal will be produced from the right output. 5. HIGH (FEEDBACK HIGH). Range: 0.1 - 1.0 Determines the portion of high frequency feedback. The lower the value, the less high frequency is produced. 11
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