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Emotiva Black BasX A-5175 5 Channel Power Amplifier


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Condition: New

Brand-new, unused, unopened and undamaged item in original retail packaging (where applicable).


Limited 5 year warranty.  More info

Rated 5/5 based on 1 customer review

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The BasX A-5175 is a five channel Class A/B power amplifier, perfect for powering any high end home cinema system. Combine the BasX A-5175 with a surround sound pre/pro as the heart of a great home theater system, or use it to upgrade the amplifier section of your AVR; you won’t be disappointed.  The key to building a great audio system is to use well-designed components with excellent technical performance and superb sound quality. Every Emotiva BasX component has been designed from the ground up to be part of an excellent audio system. They incorporate the latest cutting edge technology and all the features you need to give you the best possible listening experience.



Key Features:

  • Tick Class A/B output stage
  • Tick Heavy duty linear power supply
  • Tick Top quality parts and construction - years of reliable service.
  • Tick Heavy steel 3RU chassis with milled aluminum faceplate
  • Tick Heavy duty insulated five-way speaker binding posts
  • Tick Remote trigger input and output
  • Tick Audiophile-grade fault protection
  • Tick Three-year warranty
BasX Features

BasX Features

The BasX offers all the essential features that make a great audio component. The circuitry in the BasX A-5175 features a heavy duty linear power supply, great sounding high-current short signal path Class A/B amplifier modules, a trigger input and output, and industry standard unbalanced audio inputs. It also includes audiophile-quality fault protection that’s completely transparent in normal operation, yet protects the A-5175 and your other equipment from common fault conditions.

BasX Quality

BasX Quality

The BasX A-5175 is built to last, with a heavy duty steel chassis, solid milled aluminium faceplate, and high-quality parts and construction throughout… We expect you to enjoy your BasX A-5175 for a long time – and we back that up with a full three-year warranty.

BasX Performance

BasX Performance

The BasX A-5175 delivers real audiophile sound quality – and we’ve got the specs to back that up: 175 watts RMS per channel at less than 0.1% THD into 8 ohms (two channels driven); THD+N of less than 0.07%; and a signal to noise ratio of 115 dB referenced to full power.

While we do our best to keep this information up to date, please be aware that all specifications are subject to change by the manufacturer at any time.


Power Output (two channels driven) 175 watts RMS per channel; 20 Hz - 20 kHz; THD < 0.1%; into 8 Ohms
250 watts RMS per channel; 20 Hz – 20 kHz; THD < 0.1%; into 4 Ohms
Power Output (all channels driven) 125 watts RMS per channel; 20 Hz - 20 kHz; THD < 0.1%; into 8 Ohms
Power Bandwidth (at rated power; 8 Ohm load) 20 Hz to 20 kHz (+ / - 0.1 dB).
Broad Band Frequency Response 20 Hz to 80 kHz (+ 0 / - 1.5 dB).
THD + noise < 0.07% (A-weighted); at rated power; 1 kHz; 8 Ohms
Signal to Noise Ratio (8 Ohm load) > 115 dB (A-weighted); ref rated power.
> 95 dB (A-weighted); ref 1 watt.
Minimum Recommended Load Impedance 4 Ohms; which equals one 4 Ohm load or two paralleled 8 Ohm loads.
Damping Factor (8 Ohm load) > 500.
Speaker Output Connections Audiophile grade, 5-way binding posts.
Power Supply Linear power supply with heavy duty torodial transformer.
Input Sensitivity (for rated power; 8Ohm load) 1.2 V.
Gain 29 dB.
Input Connections Unbalanced (RCA); one per channel.
Input Impedance 27 kOhms (unbalanced).
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 (halo ring changes color to indicate Standby or On).
Status LEDs; one per channel; blue.
Status LEDs change to red to indicate a fault condition.
Rear Panel Controls AC Power switch; rocker switch (switches AC main power).
Status LEDs switch; disables front panel Status LEDs.
Protection The BasX A-5175 has built in protection against excessive operating temperature, shorted speaker connections, ground faults, and other common fault conditions.

Physical Properties

Dimensions 17” wide x 6” high x 16.5” deep (including feet and connectors)
21-1/2” wide x 10” high x 21” deep (boxed).
Weight 36.5 pounds (unboxed)
44 pounds (boxed)
Warranty 3 years

While we do our best to keep this information up to date, please be aware that all specifications are subject to change by the manufacturer at any time.

PayPal Credit - Flexible Credit

Buy Now, Pay Later: Get 4 months 0% finance when you spend £99 or more. Look for the PayPal Credit button when making your purchase.

More information on PayPal Credit is available here.

Klarna Finance - Pay Monthly

Pay monthly plans for up to 48 months, available on purchases between £299 and £25,000.

0% ONIF6 6 Months
0% ONIF12 12 Months
0% ONIF24 24 Months
0% ONIF36 36 Months
0% ONIF48 48 Months

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Deposit variable between 10% and 50%, subject to a minimum loan value of £250.


Please note: These finance quotes are for a single purchase of the product listed on this page, at the price shown. Adding additional products or quantities to your order, or using any vouchers or other discounts will result in changes to the quotes and available terms.

For further information please visit the finance page.

All of our reviews are provided by real customers with verified purchases.

Reviews for this product.

18 January 2019

- Hertfordshire

Excellent product! Excellent service by Audio visual online.


Stock information not available for this product, please contact us for more details.

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When in stock:

This item is available dispatch Monday to Friday, subject to cut-off times and excluding public holidays. Next working day and weekend deliveries available.

Delivery is available to most addresses within the United Kingdom. Some services may not be available to all postcodes. More information is available at the basket and on our delivery page.

We do not dispatch orders to addresses outside of the United Kingdom.

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