User manual TASCAM LM-8ST

[. . . ] 8 Audio inputs and outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Audio performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Dimensional drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] · The apparatus draws nominal non-operating power from the AC outlet with its POWER or STANDBY/ON switch not in the ON position. · The apparatus should be located close enough to the AC outlet so that you can easily grasp the power cord plug at any time. · The mains plug is used as the disconnect device, the dis c onne c t devic e s ha ll re m a in re adily operable. · Products with Class I construction are equipped with a power supply cord that has a grounding plug. The cord of such a product must be plugged into an AC outlet that has a protective grounding connection. · If the product uses batteries (including a battery pack or installed batteries), they should not be exposed to sunshine, fire or excessive heat. · CAUTION for products that use replaceable lithium batteries: there is danger of explosion if a battery is replaced with an incorrect type of battery. Replace only with the same or equivalent type. · Caution should be taken when using earphones or headphones with the product because excessive sound pressure (volume) from earphones or headphones can cause hearing loss. · If you are experiencing problems with this product, contact TEAC for a service referral. Do not use the product until it has been repaired. ª RACK-MOUNTING THE UNIT Use the supplied rack-mounting kit to mount the unit in a standard 19-inch rack, as shown below. Remove the feet of the unit before mounting. 13 Unplug this apparatus during lightning storms or when unused for long periods of time. 14 Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. NOTE · · Leave 1U of space above the unit for ventilation. Allow at least 10 cm (4 in) at the rear of the unit for ventilation. TASCAM LM-8ST 3 1 - Introduction Thank you for your purchase of the TASCAM LM-8ST Line Mixer. Before connecting and using the unit, please take time to read this manual thoroughly to ensure you understand how to properly set up and connect the unit, as well as the operation of its many useful and convenient functions. After you have finished reading this manual, please keep it in a safe place for future reference. You can also download the Owner's Manual from the TASCAM web site (http://www. tascam. com). NOTE Explanation of actions in special situation and supplement. CAUTION Instructions that should be followed to avoid injury, damage to the unit or other equipment. Trademarks · TASCAM is a trademark of TEAC Corporation, registered in the U. S. and other countries. Features · Rack-mountable 1U size · 8 stereo line inputs, 2 stereo bus outputs · Each channel has balanced TRS input jacks · Channel 1 has an XLR microphone input connector and a trim knob ­10 dBV · Other company names, product names and logos in this document are the trademarks or registered trademarks of their respective owners. Precautions and notes for placement and use · The operating temperature should be between 5°C and 35°C (41°F and 95°F). · Make sure that the unit is mounted in a level position for correct operation. · Do not place any object on the unit for heat dissipation. · Nominal input level can be switched between +4 dB and · Each input has overload and signal indicators · Each output bus has a 4-segment output level meter · 1/4-inch (6. 3-mm) and 1/8-inch (3. 5-mm) headphone output connectors · Avoid installing this unit on top of any heat-generating electrical device such as a power amplifier. · Ground lift switch allows signal grounding to be turned ON or OFF for all channels at the same time Cleaning the unit To clean the unit, wipe it gently with a soft dry cloth. Do not wipe with chemical cleaning cloths, benzene, paint thinner, ethyl alcohol or other chemical agents to clean the unit as they could damage the surface. Included items The included items are listed below. [. . . ] g1 STEREO INPUTS (L/MONO) connectors These are balanced TRS line input connectors for each channel. (Tip: HOT, Ring: COLD, Sleeve: GND) h1 Power connector Use the included power cord to connect the power source. CAUTION When using this unit, always use the included power cord. Moreover, do not use the included power cord with any other equipment. Weight 3. 8 kg/8. 378 lb Connectors 6. 3 mm (1/4") TRS Standard phone jacks (Tip: HOT, Ring: COLD, Sleeve: GND) 16 k +4 dBu (1. 23 V) +24 dBu (12. 3 V) Input impedance Nominal input level Maximum input level MASTER BUSS IN Connectors 6. 3 mm (1/4") TRS Standard phone jacks (Tip: HOT, Ring: COLD, Sleeve: GND) 16 k +4 dBu (1. 23 V) +24 dBu (12. 3 V) Input impedance Nominal input level Maximum input level ST 1and ST 2/AUX OUTPUTS Connectors Output impedance Nominal output level Maximum output level XLR-3-32 (1: GND, 2: HOT, 3: COLD) 94 +4 dBu (1. 23 V) +24 dBu (12. 3 V) Power Power consumption Dimensions (WHD) ST 1 and ST 2/AUX OUTPUTS Connectors Output impedance Nominal output level Maximum output level BUSS OUT RCA pin jacks 200 ­10 dBV (0. 3V) +10 dBV (3. 16 V) Connectors 6. 3 mm (1/4") TRS Standard phone jacks (Tip: HOT, Ring: COLD, Sleeve: GND) 94 +4 dBu (1. 23 V) +24 dBu (12. 3 V) Output impedance Nominal output level Maximum output level 8 TASCAM LM-8ST 4 ­ Specifications Dimensional drawings · Illustrations and other depictions may differ in part from the actual product. 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