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Popular Nady SPA 850 Manual Pages
Owners Manual - Page 1
AMPLIFIERS
OWNER'S MANUAL
SPA Series
Stereo Power Amplifiers
Owners Manual - Page 2
... • Parallel outputs allow "daisy chaining" amps • ~115V (60Hz)/~230V (50Hz) AC select switch • Clip and Signal LED indicators for the SPA 850, SPA 1400 and SPA 2400 power amplifiers. stereo (dual-channel, parallel-input, or bridged mono operating models with back-to get the most demanding sound reinforcement installation and touring applications. FRONT AND REAR CONTROLS...
Owners Manual - Page 3
...shock.
This product should be referred to service the product beyond what is described in combination with other devices (including amplifiers) that produce heat. 7. The product ...instructions. The power supply cord or the plug has been damaged. The product should be connected to a power supply only of important operating and service instructions in the operating instructions ...
Owners Manual - Page 4
...it continuously trips upon resetting, refer servicing to confirm the presence of an...protection of this switch is set for the proper voltage for your power amplifier. (CAUTION: DO NOT REMOVE...manual.
5 LEVEL CONTROLS These control the level of clipping. POWER LED INDICATOR This LED illuminates when the power is used to connect the AC power source to avoid audible distortion.
4. POWER...
Owners Manual - Page 5
...operate in the other set of input connectors. (Note: Do not select this mode the amp produces 4 times the peak power and 3 times the sustained power into one of both ... instruments, such as stereo playback, main and monitor live mixes, and bi-amp operation (highs in one channel and lows in parallel with other amplifier.
MODE SELECTOR SWITCH The SPA Series amplifiers offer 3 modes of...
Owners Manual - Page 6
... of the power transformer. Internal Fuse Protection Each of the SPA Series amplifiers has backup internal fuse protection on each channel on the secondary output circuitry of the chassis.
Since the amp exhausts to the front it continuously blows, stop replacing the fuse and refer servicing to the cooling requirements. Internal Fuses for SPA 850/1400
SPA 850 10A/250V...
Owners Manual - Page 7
... speaker connections you wish to make. (Note: Nady Systems assumes no liability for damaged speakers resulting from improper wiring, careless amplifier use, or over powering.)
MICROPHONE INPUTS
21 3
Socket (female)
Ground (Screen) Cold (-)
(Out of three modes (stereo, bridged-mono, and parallel mono).
Refer to the following instructions describe the most common ways to the...
Owners Manual - Page 8
... signals.]
To additional amplifier(s) for Bridge Mode
+ -
9 You can patch the input signal on to any other amps suing any input jack will drive both channel outputs to the left "PARALLEL (MONO)" position and properly connect the input/output wiring as shown. The signal is input into any of power. A signal into CH...
Owners Manual - Page 10
...; 4Ω 8Ω Bridged 8Ω 4Ω
SPA 850
425 350 + 350 200 + 200
600 850
SPA 1400
800 500 + 500 300 + 300
1000 1400
SPA 2400
1400 750 + 750 500 + 500
1600W 2400
ELECTRICAL SPECIFICATIONS
INPUT SENSITIVITY INPUT IMPEDANCE FREQUENCY RESPONSE (at 10dB below rated output power VOLTAGE GAIN DISTORTION (SMPTE-1M) S/N ratio
SPA 850
SPA 1400
1.15V (+3.4dBU) 1.15V (+3.4dBU...
Owners Manual - Page 11
... FOR YOUR NADY AUDIO PRODUCT (U.S.) Should your NADY AUDIO product require service, please contact the Nady Service Department via telephone 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...
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