Emotiva BasX A7 Stereo Amplifier/7 Channel Power Amplifier

‘High-quality’ industry standard unbalanced RCA inputs enable the BasX A7 to be used with almost any Pre-Amp or Processor and audiophile grade five way speaker terminals accept banana plugs, spade lugs or bare wire. These features combine to enable the BasX A7 to deliver true audiophile performance and sound quality at an amazingly affordable price.

The BasX A7 is a great choice if you are looking for a high quality seven channel Amplifier to go with a Processor in a new 7.1 channel Surround Sound system or if you are looking for an easy way to upgrade the amps in your existing surround sound receiver.

Key Features

• Seven-channel Power Amplifier
• 90 watts / channel into 8 Ohms, all channels driven
• 125 watts / channel into 4 Ohms, all channels driven
• THD+N < 0.02%,
• A-weighted S/N ratio of 115 dB
• Transparent fault protection
• Trigger input and output
• Auto signal detect
• High quality industry standard unbalanced RCA inputs

Key Specification

Circuit Topology

• The BasX A7 is a five channel power amplifier. The BasX A7 combines classical audiophile Amplifier architecture, based on a heavy-duty linear Power Supply and a carefully designed high current short signal path Class A/B output stage, with advanced microprocessor-controlled monitoring and protection circuitry, to deliver superb sound quality at a truly reasonable price

Audio Specifications

• Power Output (ALL channels driven):
  90 watts RMS per channel; 20 Hz – 20 kHz; THD < 0.1%; into 8 Ohms
  125 watts RMS per channel; 1 kHz; THD < 1%; into 4 Ohms
• Power Output (two channels driven):
  120 watts RMS per channel; into 8 Ohms
  175 watts RMS per channel; into 4 Ohms
• Power Bandwidth (at rated power; 8 Ohm load): 20 Hz to 20 kHz (+ / – 0.02 dB)
• Broad Band Frequency Response: 10 Hz to 80 kHz +0/-1.8 dB
• THD + noise: < 0.02% (A-weighted); ref rated power
• Signal to Noise Ratio (8 Ohm load):
  > 115 dB; ref rated power; (A-weighted)
• Minimum Recommended Load Impedance (per channel): 4 Ohms
  (which equals one 4 Ohm load or two paralleled 8 Ohm loads)
• Damping Factor (8 Ohm load): > 500
• Input Sensitivity (for rated power; 8 Ohm load): 1.2 V
• Gain: 29 dB
• Input Impedance: 27 k Ohms

Input And Output Connections

• Input Connections: Unbalanced (RCA); one each per channel
• Speaker Output Connections: Audiophile grade 5-way binding posts
• Trigger:
  Trigger Input: 5 – 12 V (AC or DC); <10 mA input current required
  Trigger Output: 12 VDC; can drive any load up to 120 mA

Power Requirements

• 115 VAC or 230 VAC @ 50 / 60 Hz (automatically detected)

Front Panel Controls And Indicators

• Standby: push button
• Status LEDs: one per channel; blue
• Status LEDs change to red to indicate a fault condition
• Standby LED: amber

Rear Panel Controls

• AC Power switch: rocker switch (switches AC main power)
• Status LEDs switch: disables front panel Status LEDs

Protection

• The BasX A7 is protected against excessive operating temperature, shorted speaker connections, ground faults and other common fault conditions

General

• Dimensions:
  17” wide x 4” high x 15-1/2” deep (not including connectors).
  21-1/2” wide x 8” high x 21” deep (boxed).
• Weight:
  13.60 kg (unboxed)
  16.32 kg (boxed)