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Secret Sound SA502

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Product Overview

SA Series – 50-Watt Per Channel Class D Amplifier

External Sound Amplification Systems.

Applications

  • AV Carts
  • Education
  • Point of Purchase
  • With SoundTube FP speakers:
  • Digital Signage
  • Museums
  • Surgical Centers

Features

  • 34 dB maximum gain with 2 x 50 watt output
  • Three operating modes: stereo, mono or bridged mono
  • Three user selectable inputs: balanced stereo (euroblock), stereo unbalanced mini jack, or high level euroblock
  • External 12-32 V trigger
  • Signal detecting auto standby to con- serve energy
  • Dual concentric gain controls for inde- pendent channel control
  • 20 Hz- 20 kHz frequency response
  • 120 Hz high pass switch
  • Small size- 1.2" x 3.9" x 4"
  • Rugged aluminum housing
  • Optional Accessories: rack mount adapter kit (AC-SA502-RMA)

Specifications

  • Frequency Response(-3 dB): 20 Hz - 20 kHz
  • Max Gain: 34 dB (8 ohm)
  • Power per channel @ < 10 % THD: 55 watts (8 ohm) 2 x 70 watts (4 ohms)
  • Power per channel @ < 1 % THD: 50 watts (8 ohm) 65 watt (4 ohm)
  • Bridged mono power @ < 1 % THD: 90 watts (4 ohm)
  • Power Supply/Requirements: 32 v DC, 3.75A
  • Signal to Noise: > 83 dB (50 watts)
  • Input Impedance: 47 kohm line level, 600 ohm balanced
  • Input Sensitivity: 0.5 v line input
  • High-pass filter (F3): 120 Hz (12 dB per octave) selectable
  • Height: 30.5 mm (1.2 in.)
  • Width: 99.1 mm (3.9 in.)
  • Length: 101.6 mm (4.0 in.)
  • Weight - amp only: 0.26 kg (0.56 lbs)

Product Downloads

  • SA502 Data Sheet PDF 0.4 MB
  • SA502 Installation Instructions PDF 2.7 MB

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*Prices are in AUD, include GST and are subject to change. Please call National Audio for pricing and availability on the SA502.