User manual ROLLS HM57

[. . . ] LIMITED WARRANTY This product is warranted to the original consumer purchaser to be free from defects in materials and workmanship under normal installation, use and service for a period of one (1) year from the date of purchase as shown on the purchaser's receipt. The obligation of Rolls Corporation under this warranty shall be limited to repair or replacement (at our option), during the warranty period of any part which proves defective in material or workmanship under normal installation, use and service, provided the product is returned to Rolls Corporation, TRANSPORTATION CHARGES PREPAID. Products returned to us or to an authorized Service Center must be accompanied by a copy of the purchase receipt. [. . . ] All signals are controlled from the Remote units. Unpack and inspect the HM57 box and package. If obvious physical damage is noticed, contact the carrier immediately to make a damage claim. We suggest saving the shipping carton and packing materials for safely transporting the unit in the future. Please complete the Warranty Registration Card and return it to the factory. SPECIFICATIONS Connectors: Power Requirement: Dimensions: Weight: CONNECTION Connect the HM57 power supply (the PS12) to an AC outlet and the HM57. Connect the audio cables from the mixer to the unit as shown in the example below. Connect the DB25 cable from the HM57 Expansion jack to the input Expansion jack on the HM58 or HM59, whichever you are connecting your headphone to. Refer to the HM58 or HM59 Owners Manual for their proper operation. MAIN MIXER AUXILIARY SENDS SUB OUTPUTS MAIN OUTPUTS 8: 1/4" jacks, DB25 connector, Pwr jack 12 Volts AC 5. 625"W x 3. 275"H x 1. 325"D 1 lb. 1 2 MONO INPUTS 3 4 R L/MON MAIN INPUTS R/MON L/ST AUX INPUTS HEADPHONE MONITOR INTERFACE HM57 12 - 17 VAC + - DESCRIPTION BACK PANEL MONO INPUTS: 4: 1/4" TRS balanced inputs for connection to a mixer auxiliary outputs or equivalent. MAIN INPUTS: 2: 1/4" TRS balanced inputs for connection to a mixer right and left sub outputs or equivalent. The Left input is used for a mono source and will feed both sides. AUX INPUTS: 2 inputs to be used as stereo effects returns, or as a second pair of stereo inputs. The Right input is used for a mono source and will feed both sides. The Left input is a TRS jack that will accept a stereo input on the Tip and Ring. [. . . ] T M A IN / MONO J7 P C 1 /4 6 7 U4B AUX INPUTS 1 8 5 22K R34 R35 1K 22K VCC R21 R40 4560 22K R39 22K 2 U4A R RETURN/ J8 P H O N E 1 /4 6 7 U3B 5 1 0 . 0 K 1 % R22 1 0 . 0 K 1 % R23 2 0 . 0 K 1 % 3 R38 22K R37 1K HEADPHONE MONITOR INTERFACE J6 R IG H T M A IN PC 1 /4 VDD 4 2 1 U3A 3 1 0 . 0 K 1 % R31 1 0 . 0 K 1 % R32 2 0 . 0 K 1 % HM57 12 - 17 VAC J5 2 3 1 D1 1N 400X 12 JA P D C C11 2200U . G 1 7812 IU 1 7 O 3 C62 503 C17 1U POW ER C14 10U D5 LDSG R106 10K 4 VDD VCC G D4 1N 400X EXPANSION PWR + - 7912 C12 2200U . 2 IU 1 8 O 3 VDD Rolls Corporation 5143 South Main Street Salt Lake City, UT 84107 T IT L E : H E A D P H O N E M O N IT O R IN T E R . A C E H M 5 7 S IZ E Document Number: FXa HM57. SCH Date: 26-Oct-1999 REV A Sheet 1 of 1 [. . . ]