Bluesound Professional A860 8-Channel Power Amplifier

Bluesound Professional A860 8-Channel Power Amplifier for Commercial Installations

A860 Overview

The Bluesound Professional A860 is a high-quality 8-channel power amplifier designed for commercial audio installations. This 2U rack-mountable amplifier delivers 50W per channel at 8Ω, 60W per channel at 4Ω, and up to 120W per pair of channels in bridged mode at 8Ω. Its efficient design includes a standby mode that can be triggered automatically or remotely, reducing power consumption to less than 0.5W when not in use. The A860 features a global balanced input routable to multiple outputs, as well as pass-through global and local balanced line-level outputs, facilitating multi-amplifier installations. Thermostatically controlled low-noise fans ensure reliable operation across various conditions.

A860 Features

• • 8 Channels of High-Quality Amplification:

    • 8 x 50W at 8Ω

    • 8 x 60W at 4Ω

    • 120W at 8Ω in bridged mode

  • Balanced Line Inputs: Suitable for commercial applications.

  • Automatic or Remotely Triggered Standby Mode: Consumes less than 0.5W in standby.

  • Thermostatically Controlled Low-Noise Fans: Ensure reliable operation.

  • Global Balanced Input: Routable to multiple outputs.

  • Pass-Through Global and Local Balanced Line-Level Outputs: Facilitate multi-amplifier installations.

  • Compact 2U Rack-Mount Form Factor: Saves space in equipment racks.

  • Indicators for Amplifier and Channel Status: Provide visual feedback.

A860 Specifications

• • Continuous Output Power:

    • 8Ω: 8 x 50W (all channels driven)

    • 4Ω: 8 x 60W

    • 8Ω Bridged Mode: 120W

  • Rated THD: <0.03% (20Hz–20kHz)

  • Clipping Power:

    155W (1kHz, 8Ω, 0.1% THD)

  • Damping Factor:

    150 (8Ω, 50Hz and 1kHz)

  • Input Sensitivity: 1.1V (for rated power)

  • Voltage Gain: 33dB

  • Signal-to-Noise Ratio (A-Weighted):

    • 80dB (1W/8Ω)

    • 100dB (50W)

  • Minimum Input Signal to Trigger (Auto Sense Mode):

    20mV

  • Time to Automatic Standby: 10 minutes (without input signal)

  • Rated Power Consumption: 600W (120V 60Hz, 230V 50Hz)

  • Idle Power Consumption: <26W

  • Standby Power Consumption: <0.5W

  • Dimensions (W x H x D): 483mm x 105mm x 323mm (19 1/16″ x 4 3/16″ x 12 3/4″)

  • Weight: 7.1 kg (15.7 lbs)

Ideal Applications

The A860 is ideal for commercial environments where high-quality audio and flexible installation are essential, including:

• • Retail Stores

  • Restaurants and Cafés

  • Corporate Offices

  • Hospitality Venues

  • Fitness Centers

  • Educational Institutions

  • Houses of Worship

What’s Included

• • Bluesound Professional A860 8-Channel Power Amplifier
  • Power Cord
  • User Manual

Shipping & Returns

• • Free Shipping Policy
  • Returns & Warranty

Bluesound Professional A860Downloads

• • A860 Manual
  • Quick Start Guide
  • Data Sheet

Learn More About Bluesound Professional

• • Application Guide