Infinity Reference610 & 611 free download

File name Infinity-Reference610_611 caramp.pdf

Reference Series 610a 611a 1 CHANNEL POWER AMPLIFIER SERVICE MANUAL Infinity Systems, Inc. 250 Crossways Park Dr. Woodbury, New York 11797 Rev2aa10/2005 Power Amplifier Reference 610a/611a - CONTENTS - SPECIFICATIONS ...1 FEATURES/TEST CONDITIONS...2 CONTROLS/CONNECTIONS...3 INSTALLATION...5 BASIC TROUBLESHOOTING...7 TYPICAL SYSTEM WIRING...8 EXPLODED VIEW/PARTS LIST...9 MECHANICAL PARTS LIST...10 AMPLIFIER BLOCK DIAGRAM...11 P.C.B. DRAWINGS...12 ELECTRICAL PARTS LIST ... 16 REF 611a ELECTRICAL PARTS LIST ADDENDUM...20 IC/TRANSISTOR PINOUTS...21 REF 610a SCHEMATICS...27 REF 611a SCHEMATICS...30 PACKING...33 Reference 610a/611a Specifications Output Power: 456W RMS x 1 channels @ 4 ohms; 1% THD + N (14.4V supply) 657W RMS x 1 channels @ 4 ohms; 1% THD + N Signal-to-noise ratio: 70dBA (reference 1W into 4 ohms) Dynamic power: 761W @ 2 ohms Effective damping factor: 6.336 @ 4 ohms Frequency response: 17Hz ­ 302Hz (­3dB) Maximum input signal: 6.0V Maximum sensitivity: Reference 610a - 250mV Reference 611a - 75mV DC Offset <50mV (-50%) Output regulation: .179dB @ 4 ohms Idle Current 1.5A Input Impedance 22k Max Current Draw 43A @ 4 ohms