
EMOTIVA BasX A4 4-CHANNEL POWER AMPLIFIER
The 100wpc EMOTIVA BasX A4 4-channel power amplifier provides four channels of amplification ideal for use in home theatre systems, particularly to run four Atmos speakers, or to bi-wire/bi-amp a pair of speakers in a two-channel hi-fi system.
This item will usually ship within 1-3 working days.
The BasX A4 features a heavy-duty linear power supply, high-quality Class A/B amplification, transparent fault protection, and a trigger input and output. High quality industry standard unbalanced RCA inputs enable the BasX A4 to be used with almost any preamp or processor and audiophile grade five way speaker terminals accept banana plugs, spade lugs, or bare wire. These features combine to enable the BasX A4 to deliver true audiophile performance and sound quality at an amazingly affordable price.
The BasX A4 is the perfect solution if you need a high quality amp to power your Dolby Atmos and DTS:X height channels. It is also an excellent choice to power your surrounds if you're building a new system and you've already committed to a more powerful amp, like our XPA-3, to power your front channels or to power two pairs of zone speakers.
Power Output (ALL channels driven)
100 watts RMS per channel; 20 Hz – 20 kHz; THD < 0.1%; into 8 Ohms
130 watts RMS per channel; 1 kHz; THD < 1%; into 4 Ohms
Power Output (two channels driven)
100 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 (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 kOhms
Input Connections: Unbalanced (RCA); one each per channel
Speaker Output Connections: Audiophile grade 5-way binding posts
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
17” wide x 4” high x 15-1/2” deep (not including connectors)
21-1/2” wide x 8” high x 21” deep (boxed)
26 lbs (unboxed)
32 lbs (boxed)