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Related Manuals for Sound Performance Lab Analog Mixer
Summary of Contents for Sound Performance Lab Analog Mixer
- Page 1 Manual Volume 2 Model 2602 Analog Dual-Channel Volume Controller...
- Page 2 Sound Performance Lab (SPL) continuously strives to improve its products and reserves the right to modify the product described in this manual at any time without prior notice.
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Page 3: Table Of Contents
Contents Introduction ... 4 Installation and Security Advices ... 5 Power Supply ... 5 Rear Panel ... 6 Power Supply, ON/Off Switching ... 6 Rear Panel Graphic, Signal Connections, XLR Pin Wiring ... 6 Operation ... 7 Volume Control ... 7 Calibrating the Monitoring System ... -
Page 4: Introduction
Introduction The Volume Controller Volume 2 serves as a system-independent analog volume regulator in all areas of audio processing and playback, including • Stereo music production • Movie and video post production, video computer games production • Demanding hi-fi delity applications Complementing the fully equipped SPL Stereo Monitoring Controller (MTC 2381), the Volume 2 focuses exclusively on the highest possible quality in active volume control. -
Page 5: Installation And Security Advices
Please Read this Important Note: Be very careful to check that the rear chassis power selection switch is set to the correct local line voltage position (either 230 or 115 volts) before using your machine! Before connecting any equipment make sure that any machine to be connected is turned off (on the Volume2 rear panel the power switch must be pushed down). -
Page 6: Rear Panel
Rear Panel Power Supply, On/Off Switching Be sure before connecting the Volume 2 to power that the rear-chassis voltage supply is switched to the proper local rating (either 230 or 115 volts). Above all, before connecting any machines, always take additional care to power down all those to be used (and move the rear-chassis power supply switch of the Volume 2 to the “down“... -
Page 7: Operation
Operation Volume Control The single volume potentiometer controls volume for both channels. The audio signal is controlled directly by the potentiometer—thus no VCA or DAC regulators in the paths which tend to produce bigger tolerances and distor- tions. The scale of this control has been purposely marked in percentage rather than in dB values. -
Page 8: Specifi Cations
Specifi cations Inputs/Outputs Instrumentational amplifi er, electronically balanced (differential), transformerless Nominal Input Level Input Impedance Output Impedance Max. Input Level Volume Gain Measurements Frequency Range (100 kHz = -3 dB) CMRR THD & N (@ +15 dBu Input Level) S/N A-weighted Crosstalk L/R (@ 1 kHz) Dynamic Range Power Supply... -
Page 9: Measurements
Measurements Volume 2... - Page 10 Measurements Audio Precision +150 +100 -100 -150 Audio Precision -100 -120 -140 Volume 2 INPUT/OUTPUT PHASE vs FREQUENCY Volume 2 SPL IN-OUT PHASE.at2c Volume 2 FFT SPECTRUM ANALYSIS +6dB Volume2 2.5k 7.5k FFT Stereo.at2c 04/27/06 09:49:58 04/27/06 09:47:31 12.5k 17.5k Volume 2 100k 22.5k...
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Page 11: Guarantee & Product Registration
Guarantee & Product Registration All SPL products come with a two-year manufacturer’s guarantee against defects in material or assembly from the date of purchase. Tubes have a guar- antee of three months. End users are supported in the two-year guarantee through their distributor. In such cases, please contact your dealer for full guarantee conditions and service. - Page 12 Manual Volume 2 < English Volume 2...
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