Bose 1800-VI

Features

• Two input connectors per channel allow 1/4" TRS, XLR, or quick connect terminal
• block connection
• Two input connectors for each channel are wired in parallel
• Accepts balanced or unbalanced lines
• Independent CH 1 and CH 2 Level controls with 11 detented positions
• Level Control Defeat Switch
• Dual Mono mode for operating both channels with a single mono input
• Bridged Mono mode for combining the power of both channels into a single higher
• powered channel
• Sequencer connection for sequentially powering-up multiple amplifiers
• Active equalization cards available for the Bose 402
• Model 25/32 loudspeakers.
• Bi-Amp/Full Range configurable
• Internally configurable for Parallel Mono mode for single channel low impedance operation
• Internally configurable for 0.775V or 1.5V rms input sensitivity
• Internally configurable input polarity
• Class H dual-rail power supply
• Independent CH 1/CH 2 speaker relays will instantly disconnect if one of the following fault
• conditions is detected: D.C. offset, over temperature, short circuit
• Additional protection circuitry includes Clipping Eliminator, AC Line Fuse
• Power Connected/Standby indicator
• 7 LED display per channel, including Power Ready and Clip/Protect indicators
• 2-speed fan cooled

Specifications

• Continuous Average Output Power,both channels driven:
  • 450 watts per channel into 8 ohms from 20 Hz to 20 kHz, with no more than 0.2% THD
  • 600 watts per channel into 4 ohms from 20 Hz to 20 kHz, with no more than 0.2% THD
• Bridged-mono operation:
  • 1400 watts into 8 ohms from 20 Hz to 20 kHz, with no more than 0.2% THD

• 60V line voltage per channel into 8 ohms
• 49V line voltage per channel into 4 ohms

• 1.0 dB nominal

• High 36.0 dB ( 0.5 dB)
• Low 30.3 dB ( 0.5 dB)

• >100 dB, A-weighted, referenced to rated power into 4 ohms (High gain)
• >78 dBW, A-weighted, referenced to 1W into 4 ohms (High gain)

• 55W at idle
• 800W with musical program
• 1500W at full power into 8 ohms (continuous)
• 2400W at full power into 4 ohms (continuous)

• 15 amp slo-blo (120V/60 Hz)
• 8 amp slo-blo (230V/50 Hz)

• Net: 33 lb (15.0 kg)
• Shipping: 39 lb (17.7 kg)