Nady Audio SPA 1400 Owner's Manual
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Nady Audio SPA 1400 Owner's Manual

Nady systems owner's manual spa series stereo power amplifiers
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O W N E R ' S M A N U A L
SPA Series
Stereo Power Amplifiers

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Summary of Contents for Nady Audio SPA 1400

  • Page 1 O W N E R ’ S M A N U A L SPA Series Stereo Power Amplifiers...

  • Page 2: Table Of Contents

    • SPA 850 — 2 x 350W @4 , 2 x 425W @2 Bridge mono: 600W @ 8 , 850W @ 4 SPA 1400 — 2 x 500W @4 , 2 x 800W @2 Bridge mono: 1000W @ 8 , 1400W @ 4 SPA 2400 —...

  • Page 3: Warning

    ATTENTION RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR IMPORTANT SAFETY INSTRUCTIONS When using this electronic device, basic precautions should always be taken, including the following: Read all instructions before using the product. Do not use this product near water (e.g., near a bathtub, washbowl, kitchen sink, in a wet basement, or near a swimming pool, etc.).

  • Page 4: Front Panel

    FRONT PANEL POWER SWITCH To turn the unit ON or OFF, press the upper or lower portion of this button. Before turning on the amplifier, check all connections and turn down the level controls. A momentary muting is normal when turning the amplifier on or off.

  • Page 5: Mode Selector Switch

    11. BALANCED INPUT CONNECTORS (1/4” TRS & XLR) These 1/4” (6.3mm) TRS (Tip/Ring/Sleeve) phone jacks and XLR jacks are compatible with balanced inputs and are wired as Tip/Pin 3 = (+), Ring/Pin 2 = (-), and Sleeve/Pin 1 = Ground. Normal maximum input level at clipping is 1.15V RMS (+ 4dB).

  • Page 6: Installation

    SPA 850 10A/250V (x2) Internal Fuse Protection SPA 1400 12A/250V (x2) Each of the SPA Series amplifiers has backup internal both 3AG Fast Blow fuse protection on each channel on the secondary output circuitry of the power transformer.

  • Page 7: Connections

    2. The SPA Series amplifiers maybe operated in one of three modes (stereo, bridged-mono, and parallel mono). Refer to the following wiring diagrams for the 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.)
  • Page 8 • Parallel (Mono) Mode To put the amplifier in parallel-mono mode, first turn the amplifier off, then slide the mode selector switch (13) to the left “PARALLEL (MONO)” position and properly connect the input/output wiring as shown. A signal into any input jack will drive both channels directly.

  • Page 9: Block Diagram

    BLOCK DIAGRAM...

  • Page 10: Power Specifications

    SPEAKON™ Connectors Voltage selectable: 110-120V or 220~240V AC 50/60Hz 10A/250V, 3AG, Fast Blow (x 2) 19.0” x 15.7” x 3.5” (483 x 400 x 88.8mm) 29.9lb (13.6Kg) SPA 1400 SPA 2400 1400 500 + 500 750 + 750 300 + 300...
  • Page 11 DO NOT ATTEMPT TO SERVICE THIS UNIT YOURSELF AS IT CAN BE DANGEROUS AND WILL ALSO VOID THE WARRANTY. NADY SYSTEMS, INC. • 6701 SHELLMOUND STREET, EMERYVILLE, CA 94608 Tel: 510.652.2411 • Fax: 510.652.5075 • www.nadywireless.com...

This manual is also suitable for:

Spa 2400Spa 850

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