PA 18-45

18-Channel Power Amplifier

Coming Soon

LDS 2-150B

This elegant 18-zone rack mountable amplifier offers 45 watts @ 8 ohms and 65 watts @ 4 ohms of smooth, articulate power from each of eighteen channels. Imagine powering nine stereo or eighteen independent zones from one compact chasis.

Included on the rear panel are RCA inputs for nine zones and a bus system to allow multiple zones to share the same input, plus music signal sensing switches, gain controls, stereo/mono/bridging switches, 12 volt triggers and nine pairs of speaker connectors. Each zone can drive two pairs of eight ohm or one pair of four ohm speakers. Inside the chassis are a massive 1200 VA toroidal transformer and two oversized heat-sinks.

 The 18-45 includes Sherbourn’s sophisticated protection circuitry, which continuously monitors each channel for faulty input signals, excess current or load conditions, and ground faults, and disables the amplifier channel to protect both itself and your speakers if necessary.

Optional rack mounting hardware is available for those who choose to include the amp in a custom application.

 

Features

Features

  • 45 watts @ 8 Ohms; 65 watts @ 4 Ohms x 18-channels
  • Nine stereo zones or up to eighteen independent zones
  • Two stereo input buses, with buffered loop outputs
  • Independent inputs available for all 18-channels
  • Channel pairs are bridgable
  • 12-volt trigger input
  • Auto-sensing power-on
  • Massive 1200 VA toroidal transformer
  • Sherbourn’s advanced protection circuitry
  • Rack mountable
  • 5-year warranty

Specifications

Specifications

  • 45 watts / channel @ 8 ohms, with no more than 0.1% THD from 20 Hz–20 kHz all-channels-driven
  • 65 watts /channel @ 4 ohms, with no more than 0.1% THD from 20 Hz–20 kHz all-channels-driven
  • Power bandwidth: 5 Hz – 80 KHz
  • Gain: 33 dB
  • Signal to noise ratio: 95 dB / wide band, 105 dB / A weighted
  • Input impedance: 47 k Ohms
  • Sensitivity: 1.0 V
  • Power supply: 120 V / 60 Hz or 230 V / 50 Hz
  • Dimensions: 17” W x 16” D x 7.5” H

Images

Images

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PDF/Brochure

PDF/Brochure

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PA 18-45 (623KB)

Product Manual

Product Manual

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