Cloud VA2120EK Cloud Contractor Series - Power Amp

The Cloud VA2120 is a cost-effective audio power amplifier for use in all types of commercial premises. They have been designed to be as simple to install and operate as possible. The VA2120 is a 2 channel Amplifier which can deliver 120 W per channel. The amplifier can drive either low-impedance loudspeakers directly (4 ohms minimum) or 25/70/100V line loudspeaker distribution systems.

Product Features

• Power output: 120 W/channel
• Outputs suitable for either low-impedance (min. 4 ohm) or 25/70/100 V-line systems
• Balanced inputs with per-channel gain preset controls
• Per-channel 65 Hz high-pass filter, for use with 25/70/100 V-line systems
• Per-channel limiter – prevents clipping
• Over-temperature and output DC protection
• 230 V or 115 V operation
• Forced-air cooling

Product Specifications

Line Inputs

• Frequency Response:  20 Hz to 20 kHz, ±1 dB
• Input impedance:  47 kohms
• Headroom:  16 dB
• Noise:  <-85 dB (22 kHz bandwidth)

Speaker Output

• Output Power (1 kHz continuous sine wave)
  • VA2120:  2 x 120 watts
  • VA4120:  4 x 120 watts
• Minimum load
• Low-Z output:  4 ohms
• High-Z output:
  • 25 V-line 5.2 ohms
  • 70 V-line 41 ohms
  • 100 V-line 83 ohms
• Frequency response:
  • Low-Z output:  20 Hz to 20 kHz, ±1 dB
  • High-Z output:  20 Hz to 20 kHz, ±1 dB (hi-pass filter off)
• THD + N:  < 0.05% @ 1 kHz
• Protection:  Fixed level signal limiter: DC, over-current and over-temperature protection

General

• Power input: Selectable 115 VAC or 230 VAC, ±10%; 45 – 65 Hz
• Normal operating temperature:  0 °C to 35 °C (Note: performance and specifications cannot be guaranteed outside of this range)
• Cooling
  • Forced air cooling: 1 x 80 mm dia. fan (VA2120); 2 x 80 mm dia. fans (VA4120).
  • Airflow direction: front-to-back