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Power From The Heavens
PA-600
Professional Amplifier
Operation Manual
& Technical Guide
POWER
PROTECT PEAK SIGNAL SIGNAL PEAK PROTECT
CH 2
CH 1
LEVEL LEVEL
MIN MAX MIN MAX
MONO
2 C H A N N E L S / 6 0 0 W A T T S P R O F E S S I O N A L B R I D G E A B L E A M P L I F I E R
VOLTAGE SELECT
SPEAKER OUTPUT 115V 230V
CH 2 CH 1
LINE LEVEL INPUT
CH 2 CH 1
+ CH 2 - + CH 1 -
CH 1
120W/8 Ohm 120W/8 Ohm
200W/4 O
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DEAR VALUED CUSTOMER. Earthquake Sound Corporation specializes in manufacturing high end Home and Car channel @ 4 ohms stereo mode or 110 watts per channel @ 8 ohms (stereo mode); 560 watts audio products ranging from the smallest driver to the loudest subwoofer system. In its @ 4 ohms, 380 watts @ 8 ohms (bridged mono mode). Several "professional" features, such dedication to excellence, Earthquake has maintained extensive programs in research and as 1/4" and XLR input jacks with electron
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PA-600 AMPLIFIER FRONT & REAR PANELS FUNCTIONS/CONNECTION. 4 5 6 6 5 POWER PROTECT PEAK SIGNAL SIGNAL PEAK PROTECT CH CH 1 2 LEVEL LEVEL MIN MAX MIN MAX MONO 2 C H A N N E L S / 6 0 0 W A T T S P R O F E S S I O N A L B R I D G E A B L E A M P L I F I E R 2 1 3 7 8 9 10 14 15 7 14 18 11 12 11 12 13 13 16 17 1. POWER SWITCH: 4. POWER INDICATOR LED: This switch turns the amplifier on in the up position ("I" pressed in ) and off in the down
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PA-600 AMPLIFIER FRONT & REAR PANELS FUNCTIONS/CONNECTION. These jacks accept line level signal sources by means of cables fitted with standard ¼” phone 6. SIGNAL INDICATOR LEDS: plugs. Low or medium impedance balanced or unbalanced sources are acceptable for these These LED's illuminate when signal is detected at the amplifier's output terminals, inputs. Balanced inputs are wired as follows: Tip = Signal (+), Ring = Signal (-), Sleeve providing accurate visual confirmation of signal presen
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PA-600 AMPLIFIER CONNECTION (STEREO & MONO) The PA-600 can be used in Stereo Mode as 2 to 8 ohms range two separate power amplifiers, each capable of driving loads down to 2 ohms. Each channel operates independently and has its own input connectors, sensitivity level controls, signal indicator LEDS, limiter 2 to 8 ohms range circuitry, fault protection circuitry, power amp, and speaker outputs. In Stereo Mode, the STEREO/MONO SWITCHE must be in the "STEREO" position. Either
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PA-600 AMPLIFIER OPERATION The following diagrams are excerpts from the Stereo Mode: system block diagrams and are intended to RCA#2 provide a simplified view of the operating modes of the amplifier. RING TIP BRIDGE MONO SWITCH: This switch connects 2 CH 2 the channels to work together for more power INPUTS CH 2 3 + output. With the switch in "MONO" Mode the LEVEL STEREO STEREO CH 2 amplifier is in the Bridge Mono Mode. In the STEREO AMP 1 PARALLEL BRIDGE Bridge Mono Mode, connect
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PA-600 AMPLIFIER INSTALLATION & MOUNTING The PA-600 is specifically designed to be rack mounted, either as a permanent fixture or in a "mobile" rack. As with any large, heavy object, a proper installation could mean the difference between success and disaster. The front of 17.06" the unit is designed to attach to standard rack rails. The four outermost holes 433.3mm correspond to the screw on standard rack rails (2 rack spaces in height). Use only 10-32 threaded rack screws with large head
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PA-600 AMPLIFIER SPECIFICATIONS POWER OUTPUT 2 x 120 watts RMS @ 8 ohms 20Hz-20kHz (stereo mode) 2 x 200 watts RMS @ 4 ohms 20Hz-20kHz (stereo mode) 2 x 300 watts RMS @ 2 ohms 1kHz (stereo mode) 380 watts RMS @ 8 ohms 20Hz-20kHz (mono mode) 600 watts RMS @ 4 ohms 1kHz (mono mode) +0/-0.5dB, 20Hz-20kHz FREQUENCY RESPONSE TOTAL HARMONIC DISTORTION <0.05%, 20Hz-20kHz 40 volts / microsecond SLEW RATE > 89dB ref 200 watts /4 ohms (20kHz equivalent bandwidth) SIGNAL TO NOISE RATIO LOAD IMPEDANCE 2
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5-YEAR LIMITED WARRANTY Earthquake warrants the original purchaser that all Factory Sealed New Audio - Subsequent damage to other products. Products be free from defects in material and workmanship, under normal and proper use, A warranty claim will not be valid if the warranty registration card is not properly filled & for a period of five (5) years from the date of purchase (as shown on the original bill of sale returned to Earthquake with a copy of the sales invoice. with serial numb
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WARRANTY REGISTRATION CARD Required Information: Apply Serial Number Here First name:___________________________________________________________________________ Last name:___________________________________________________________________________ Street address:________________________________________________________________________ ____________________________________________________________________________________ City:_________________________________________State:_______________ Zip:______
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From: _______________________ ____________________________ Place ____________________________ Stamp Here ____________________________ To: Earthquake Sound Corporation. 2727 Mc Cone Avenue, Hayward, California 94545. Ph (510) 732-1000. 5 YEARS LIMITED WARRANTY (Valid In U.S. Mainland Only- Excluding Alaska & Hawaii)
