Product Video
Features
| Warranty length | 3 Years |
|---|---|
| Brand | Emotiva |
Tech Specs
Specifications
- 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).
- Load Impedance (per channel): 4 Ohms
- 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 And Output Connections
- 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.
- 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.
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:
- 26 lbs (unboxed)
- 32 lbs (boxed)
Product Description
Emotiva BasX A4 is a 4 channel power amp with a class A/B output stage and a high end power supply designed to produce a natural and wide soundstage with accuracy and detail. The BasX A4 is great for a surround sound set-up and is extremely flexible and reliable so you can use it in many set-ups.
The BasX A4
The BasX A4 is perfect if you need to power 4 channels of audio, particularly a set of Dolby Atmos and DTS:X height channels, or to power your surrounds in your surround sound set-up. Even if you have a 2 channel amp, it’s great for adding the extra set of channels.
Flexible and Great Sounding
The BasX A4 power amp is flexible, reliable and has a remarkable soundstage with it’s class A/B output stage and various output/input connections. The class A/B circuitry produces an audio performance that is natural, smooth and detailed with low noise and a wide bandwidth. And the input and output options allow you to connect the A3 to any preamp or processor and virtually any type of speaker. It also has options for trigger connections.
Sound Engineering and High Quality Build
The team at Emotiva have designed and manufactured the BasX A4 to be robust, reliable, and technologically advanced, It is constructed with high grade parts and uses double sided FR4 circuit boards, with plated-through holes, to better signal paths and performance.
Heavy Duty Power Supply
The BasX A4 is powered by a heavy-duty linear power supply and an oversized toroidal transformer that delivers enough current to power even the most demanding of speakers, and produces a performance that is powerful and dynamic.
Automatic Configuration
The highly advanced BasX A4 will automatically detect and configure itself for the proper line voltage; it is designed to operate on either 115 VAC or 230 VAC at 50/60Hz.
Silent System Protection Technology
The BasX A4 power amp uses a top class, audiophile-grade, fault protection system that protects the BasX A4 from next to all possible system faults, and is extremely silent so not to interfere with the audio performance.
Sleek and Bold
Housed in a steel chassis with a black, milled, aluminum faceplate, the A4 is bold, stylish and modern, keeping in tone with the rest of the BasX range and most home decors.
