SRA SERIES Professional Power Amplifiers Contents Features ............................................... 1 Warning ................................................ 2 Controls and Connections ................ 3, 4 Typical Set-up ....................................... 5 Specifications ........................................
INSTRUCTIONS PER TAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS. An equilateral triangle enclosing a lightening flash/ arrowhead symbol is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure, which may be of sufficient magnitude to constitute a risk of electric shock.
Controls & Connections: 14 REAR PANEL 14 15 Speaker Output Channel 2 Speaker Output + Channel 1 + Voltage 120V Mode 240V Impedance Ground Unbalanced Input 9 2 Balanced Input 11 12 4 Impedance - 8 13 - 2 4 8 13 16 Stereo Bridged Unbalanced Input Balanced Input 11 10 12 FRONT PANEL VOLUME.R VOLUME.L 20 18 16 14 20 12 24 8 L/MONITOR 6 40 4 50 POWER & PROTECT 3 60 18 16 2 H.P.F H.P.F PEAK SG.
Controls & Connections: 10. STEREO/BRIDGE SELECT SWITCH: This is used to select "STEREO" or "BRIDGE" mode operation. Before switching, verify that the output’s connection is correct. The connections should be as follows: STEREO MODE: a. Mixer or EQ right channel line output to amplifier right channel line input b. Mixer or EQ left channel line output to amplifier left channel line input c. Amplifier right channel speaker output (+) to speaker (+) and right channel speaker (-) to speaker (-) d.
Typical STEREO Set-up SPEAKER SPEAKER - + STEREO + Speaker Output Speaker Output Channel 2 + Channel 1 + Voltage Mode 240V 120V Impedance Ground Unbalanced Input - Impedance - Balanced Input - 2 4 8 Balanced Input Unbalanced Input Stereo Bridged SET TO STEREO MIXER OR EQUALIZER L R LINE OUT SPEAKER 2 SPEAKER 1 MONO BRIDGED MONO BRIDGED - + 2 SPEAKERS - + Speaker Output Speaker Output Channel 2 + Channel 1 + Voltage Mode 240V 120V Impedance Ground Unbalanc
Specifications INPUTS: ONE XLR JACK & ONE 1/4” TRS PHONE JACK FOR EACH CHANNEL 47 KOHM BALANCED & 40 KOHMS UNBALANCED OUTPUTS: ONE 1/4” PHONE JACK & ONE PAIR BINDING POST SCREW TERMINALS FOR EACH CHANNEL SRA 2150: RMS 150W X 2 @ 4 OHMS / BRIDGED RMS 250W @ 8 OHMS SRA 2250: RMS 250W X 2 @ 4 OHMS / BRIDGED RMS 350W @ 8 OHMS LOWEST OUTPUT LOAD IMPEDANCES: STEREO: 2 OHMS, BRIDGED: 4 OHMS FREQUENCY RESPONSE: 5Hz~40KHz, +/- 0.5dB SIGNAL-TO-NOISE RATIO (IEC-A): > 94dB T.H.D.: < 0.
SERVICE FOR YOUR NADY AUDIO PRODUCT (U.S.) Should your NADY AUDIO Product require service, please contact the Nady Service Department via phone at (510) 652-2411 or E-mail at service@nadywireless.com. (INTERNATIONAL) For service, please contact the NADY AUDIO distributor in your country through the dealer from whom you purchased this product. DO NOT ATTEMPT TO SERVICE THIS UNIT YOURSELF AS IT CAN BE DANGEROUS AND ALSO WILL VOID THE WARRANTY.
