Emotiva BasX A2L+ Two Channel Power Amplifier
In stock
Stock due Late June. Order now for first delivery. Or contact us to leave a deposit.
Features
| XLR Inputs | No |
|---|---|
| Remote Control | No |
| Brand Color | None |
| Warranty The length of time your product is protected by warranty | 3 Years |
| Product Type | Other |
Tech Specs
AUDIO SPECIFICATIONS (TWO CHANNELS DRIVEN)
Power Output
- 50 watts RMS per channel; 20 Hz – 20 kHz; THD < 0.1%; into 8 Ohms
- 90 watts RMS per channel; 1 kHz; THD < 1%; into 4 Ohms
Power Bandwidth (at rated power; 4–8 Ohm load)
- 20 Hz to 20 kHz (+/- 0.07 dB)
Broad Band Frequency Response
- 10 Hz to 80 kHz +0/-1.8 dB
THD + Noise
- < 0.02% (A-weighted); reference rated power
Signal to Noise Ratio (8 Ohm load)
- > 112 dB; reference 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 AND OUTPUT CONNECTIONS
Input Connections
- Unbalanced (RCA); one per channel
Output Connections (Loop Outputs)
- Unbalanced (RCA); one 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
Auto-On
- Turns on the BasX A2L+ when an audio signal is detected
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
- Gain Reduction Adjustment: allows adjustment of gain between 18 dB and 29 dB
PROTECTION
- Protected against excessive operating temperature, shorted speaker connections, ground faults, and other common fault conditions
MECHANICAL
Dimensions (Unboxed; including feet)
- 432 mm wide x 79 mm high x 318 mm deep
Dimensions (Boxed)
- 546 mm wide x 178 mm high x 432 mm deep
Weight
- 6.8 kg (unboxed)
- 10.4 kg (boxed)
Description
The Emotiva BasX A2L+ Two Channel Power Amplifier is a versatile solution for delivering high-quality audio in a compact package. It produces 50 watts per channel into 8 ohms and 90 watts per channel into 4 ohms with both channels driven, maintaining low distortion and precise performance.
With a total harmonic distortion plus noise rating of less than 0.1 percent and an A-weighted signal-to-noise ratio of 112 dB, the A2L+ delivers clean, detailed sound that brings out the full potential of your audio system. Its design includes a heavy-duty linear power supply, a high-quality Class A/B output stage, and transparent fault protection, ensuring stable performance across a wide range of listening environments.
Audiophile-Grade Construction and Reliable Components
The BasX A2L+ Two Channel Power Amplifier features a robust build designed for longevity and performance. Its heavy steel chassis with a milled aluminum faceplate provides strength and elegance, while the internal double-sided FR4 circuit boards optimize signal paths and reduce the need for complex wiring.
High-quality electrical components are selected for reliability and sound purity, and the oversized toroidal power transformer ensures ample current to drive demanding speakers. Every detail of construction is designed to maintain performance consistency over the years of use.
This combination of rugged build quality and careful internal design delivers an amplifier that is both dependable and capable of producing true audiophile sound quality at an affordable price point.
Flexible Power and Control Options
The Emotiva BasX A2L+ Two Channel Power Amplifier is engineered to operate seamlessly in any environment. It automatically detects and configures itself for either 115-volt or 230-volt AC power at 50 or 60 Hz. The amplifier includes a trigger input and output to integrate with other trigger-enabled devices, allowing synchronized power on and off.
Additionally, the Auto-On feature activates the amplifier when an audio signal is detected on one of the inputs, simplifying operation in multi-zone setups. These power and control options make the A2L+ highly adaptable for home audio, multi-room systems, or stereo front channels in surround sound setups, providing both convenience and professional-level functionality.
Flexible Input and Output Connectivity
The BasX A2L+ Two Channel Power Amplifier provides a wide range of input and output options for different audio setups. Each channel has a dedicated unbalanced RCA input, allowing compatibility with almost any preamplifier, stereo processor, or receiver with preamp outputs. Unbalanced passthrough outputs enable multiple A2L+ amplifiers to be chained together, which is ideal for powering additional stereo zones.
A variable gain adjustment ensures proper level matching between multiple amplifiers and zones, delivering consistent sound balance throughout the system. This flexibility allows users to integrate the A2L+ into a variety of setups, from single stereo systems to complex multi-zone home audio installations, all without sacrificing audio quality.
Audiophile Quality Speaker Connections
The Emotiva BasX A2L+ Two Channel Power Amplifier uses heavy-duty insulated five-way speaker binding posts for maximum reliability and versatility. These connectors accept bare wires, spade lugs, or banana plugs, providing secure connections for a wide range of speaker types. The amplifier’s output stage is carefully designed to deliver smooth, natural sound with high current capability, ensuring that even challenging speaker loads are driven accurately.
This combination of robust speaker connections and high-quality amplification provides clear imaging, deep dynamics, and excellent tonal balance. Users can confidently connect the A2L+ to a variety of speakers while maintaining consistent performance and fidelity, making it ideal for audiophiles and enthusiasts building high-quality stereo or multi-zone systems.
Sound Quality and Circuit Design
The BasX A2L+ Two Channel Power Amplifier prioritizes sound quality through a refined Class A/B output stage and low-noise, wide-bandwidth input circuitry. Its design minimizes distortion and maximizes clarity, producing detailed, natural sound across the full audible spectrum. The heavy-duty linear power supply and oversized toroidal transformer provide the current and stability needed to drive real-world speakers effectively.
Advanced microprocessor-controlled protection circuits guard against overheating, shorted speaker connections, and other fault conditions without affecting audio quality. This classical audiophile architecture, combined with modern safety and monitoring features, allows the A2L+ to deliver consistent, transparent, and high-fidelity sound at an affordable price.
Performance Specifications and Operational Features
The Emotiva BasX A2L+ Two Channel Power Amplifier delivers 50 watts RMS per channel into 8 ohms and 90 watts per channel into 4 ohms. Its frequency response ranges from 10 Hz to 80 kHz, and it maintains a THD plus noise rating of less than 0.02 percent at rated power. With a damping factor greater than 500 and an input impedance of 27 kOhms, the amplifier remains stable with a wide range of speaker loads.
Front panel controls include standby and status LEDs, while rear panel features include gain reduction adjustment, trigger connections, and AC power selection. Compact in size and weighing 15 pounds unboxed, the A2L+ is an ideal solution for multi-zone or stereo applications where audiophile performance and flexibility are required.








































