Premium Amplifier

Made in the USA for low impedance tower speakers. Also see Premium 70V line amplifier for existing or new transformer speaker drivers.

Features

• Power switching through control cable from carillon
• Active inrush limiting eliminates AC inrush current, removing the need for expensive power sequencers
• Indicators
  • Power-on: Green LED
  • Signal: Green LED (1 per channel)
  • Clip: Red LED (1 per channel)
• Amplifier Protection
  • Short circuit
  • Open circuit
  • Thermal
  • Ultrasonic
  • RF
• Load Protection
  • On/off muting
  • DC fault detection
  • Power supply shutdown
• Rack mountable with chassis less than 16" (40.6 mm) deep
• 1-dB recessed, detented gain controls for fast, accurate, and repeatable settings
• Tamper-proof security cover for gain controls
• Recessed rear DIP switches for easy selection of stereo, parallel, or bridged mode operation, and enabling/disabling low-frequency filter protection
• Low-noise variable-speed fans with rear-to-front airflow help keep amplifiers and racks cool

Specifications and Ratings

• Frequency Response: 20 Hz–20 kHz: 20 Hz–20 kHz, ±0.2 dB
• Noise: -107 dB
• Input Sensitivity into 8Ω: 1.23 Vrms
• Max Voltage Gain: 32 dB
• Output Circuitry: Class AB+B

Output Power

• 300 W 8Ω, 20 Hz–20 kHz, Less than 0.1% THD (x 2 channels)
• 500 W 4Ω, 20 Hz–20 kHz, Less than 0.1% THD (x 2 channels)
• 1600 W 4Ω, 1 kHz, 1% THD (bridged mono mode)

Distortion

• SMPTE-IM: < 0.02%
• THD 4Ω and 8Ω
  • 20 Hz–20 kHz: 10 dB below rated power: < 0.01%
  • 1.0 kHz and below: full rated power: < 0.01%

Current Draw

(pink noise program)

• Typical, 1/8 power 4Ω, 120 V: 9.0 A
• Severe, 1/3 power 4Ω, 120 V: 13.3 A

Power Options

• 120 VAC 50-60 Hz
• 230 VAC 50-60 Hz

Certifications

• UL Listed
• CE

Physical

• Height: 3.5" (8.9 cm) 2U rack spaces
• Width: 19" (48.3 cm) rack mounting
• Depth: 14" (35.6 cm) to rear support ears
• Weight: 21 lb (9.5 kg)
• Shipping Weight: 27 lb (12.3 kg)