HR155 HR155 Rack Mount Monitor Is ideal for speaker monitoring anywhere space is limited. The all metal chassis of the HR155 will insure years of reliable use. The internal amplifier is designed to dissipate heat with in the chassis of the HR155, so no outside cooling is required (i.e. it can be mounted into a rack with units above and below it). POWER MADE IN USA www.rolls.com VOLUME STEREO IN Rack Mount Speaker Monitor HR155 pwr MIX/AMP CH 4 3.5mm STEREO CH 4 LEVEL CH BOTH OUTPUTS LEFT + PS12 - MUST BE 2 CH 2 INPUT CH 3 INPUT L L R R ON - OFF PHANTOM POWER L USED RIGHT - LINE OUT + MUTE CH 1 LEVEL CH 2 LEVEL CH 3 LEVEL MONO INPUT CH 1 INPUT R 8 WATT 75889 01550 5 6 + SPECIFICATIONS Input Impedance: THD + Noise: Frequency Response: Voltage Gain: Current Draw: Connectors: Rolls Corporation Salt Lake City, UT 09/10 MA251 CLASS AMP www.rolls.com IN Supply Voltage: Size: Weight: Speaker Size: 5 MADE IN USA PS15 OUT LINE INPUT 10K Ohms .05% Typical 100 Hz - 20 kHz (+0 / -3 dB) 20 dB line 500 mA nominal 1 Female XLR, 1/8" TRS, 2 - RCA's DC Power Jack 15 VDC 7.5" x 3.125" x 1.75" 1.25 lbs. (2 speakers) each 2.5" X 1.75" Quick Start Guide C3 DPDT 1N4001 15 VDC 800MA 2 D1 ROLLS PS15 ONLY 2 3 1 J5 LINE/HDPHONE J2A RCAX4 PC J3 3.5STJK 1 2 1 3 4 5 DPDT SW1A 6 SW1B C7 R14 10K 10U R12 10K R2 10K J2B RCAX4 PC LDRR D5 R13 4.7K C17 1000 UF +V C5 120PF 4 5 10K R1 1U 3 C1 XLR F PC 6 2 J1 1 3 CH 4 Sheet 1 of 1 Date: 7 JULY 2010 HR155.SCH Document Number: Size: R8 22K +B R7 22K C4 10U +B +B 10K R3 P100K 4556 5 6 R4 10K R5 10K C21U FXa HR155 POWER SPEAKER Title 5968 S 350 W Murray Utah 84107 Rolls Corporation C8 120PF R11 100K 47 47U SPK2 Q1 TIP41 R16 10K 2 3 P1 7 U1B 120PF C6 10K R6 8 FRONT PANEL STEREO IN: 1/8" TRS jack (3.5mm) stereo for connection to a line level signal. VOLUME: Controls /adjusts the volume level of the HR155. POWER: Turns on and off the power the HR155. PWR: Indicates the HR155 is on. U1A 4556 REAR PANEL XLR Input: XLR balanced input for connection to any standard line level XLR output. INPUT: RCA stereo for connection to any line level RCA output. OUT: RCA pass thru for the HR155. If an input is plugged into the RCA INPUT of the HR155 the OUT is a direct pass thru for the signal eliminating the need for Y type cables in your installation. PS15: Located on the back of the unit is the PS15 power jack for connec -tion to the Rolls PS15 external power supply. R10 DESCRIPTION 1 R9 47 +V Q2 TIP42 2. For warranty registration go to our website: WWW.ROLLS.COM C16 1K U SPEAKER OUT SPK1 SPEAKER INSPECTION 1. Unpack and Inspect the HR155 package. Your HR155 was carefully packed at the factory in a protective carton. Nonetheless, be sure to examine the unit and the carton for any signs of damage that may have occurred during shipping. 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. SPEAKER Rev: A SCHEMATIC 4 INTRODUCTION Thank you for your purchase of the HR155. This unit is designed and manufactured to monitor sound from any stereo RCA line level output or a single balanced XLR at line level. The front panel stereo 3.5mm (1/8" jack) input provides the final touch which makes the HR155 a valuable tool for any sound reinforcement, recording, or install application that needs to monitor sound from a rack mounted unit.