Nady SPA 1400 Owners Manual
Nady SPA 1400 Manual
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- Nady SPA 1400 | Owners Manual - Page 1
AMPLIFIERS OWNER'S MANUAL SPA Series Stereo Power Amplifiers - Nady SPA 1400 | Owners Manual - Page 2
POWER AMPLIFIER Congratulations on your choice of stereo power amplifiers - you have purchased one of the finest stereo amplifiers on the market today. This unit was developed using the expertise of professional sound engineers and working musicians. You will find that your new NADY AUDIO SPA 850 - Nady SPA 1400 | Owners Manual - Page 3
amplifiers) that produce heat. 7. The product should be connected to a power supply only of the type described in the operating instructions or enclosure's openings. 10. The product should be serviced by qualified service personnel if: A. The power supply cord or the plug has been damaged. - Nady SPA 1400 | Owners Manual - Page 4
If it continuously trips upon resetting, refer servicing to qualified personnel. 7. POWER CONNECTOR The cord connector is used to connect the AC power source to your power amplifier. (CAUTION: DO NOT REMOVE THE CENTER rear panel and in the following CONNECTIONS section on page 8 of this manual. 5 - Nady SPA 1400 | Owners Manual - Page 5
The SPA Series amplifiers offer 3 modes of operation: PARALLEL, STEREO & amp produces 4 times the peak power and 3 times the sustained power into a 4 or 8 ohm speaker than each channel can deliver separately in stereo or parallel mode. (CAUTION: In this mode the amplifier can deliver high power - Nady SPA 1400 | Owners Manual - Page 6
the fuse with the same type, size and power rating as noted in the illustration for your SPA Series amp. If it continuously blows, stop replacing the fuse and refer servicing to qualified personnel. Internal Fuses for SPA 850/1400 SPA 850 10A/250V (x2) SPA 1400 12A/250V (x2) both 3AG Fast Blow - Nady SPA 1400 | Owners Manual - Page 7
CONNECTIONS The following instructions describe the most common ways to install your amplifier into a sound system. 1. Turn off the amplifier power switch before making any connections. 2. The SPA Series amplifiers maybe operated in one of three modes (stereo, bridged-mono, and parallel mono). Refer - Nady SPA 1400 | Owners Manual - Page 8
can damage your amplifier.) [Note: Do not use the "PARALLEL (MONO)" switch when feeding the amp 2 separate signals.] To additional amplifier(s) for "daisy- less than 4 ohms as it can damage your amplifier.) (Note: This mode produces a large amount of power. Be sure that your wiring and speaker can - Nady SPA 1400 | Owners Manual - Page 9
BLOCK DIAGRAM 10 - Nady SPA 1400 | Owners Manual - Page 10
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. above are correct at the time of printing of this manual. For improvement purposes, all specifications for this unit, including design and appearance, are subject to - Nady SPA 1400 | 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 [email protected]. (International) For service, please contact the NADY AUDIO distributor in your country through the
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AMPLIFIERS
SPA Series
Stereo Power Amplifiers
OWNER’S MANUAL