XPA-DR1 vs Legacy Audio Powerbloc2
The Powerbloc2's power @ 8ω is 325W against the XPA-DR1's 650W, its signal-to-noise 117 dB against 122 dB, its power @ 4ω 650W against 1.0kW, and its damping factor >1000 against >500.
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower Amplifiers
Estimated price (community-sourced)
$600 - $1,699
Around — community and catalog average, updates slowly
About the XPA-DR1
The Emotiva XPA-DR1 is a true monoblock power amplifier featuring a single Differential Reference Amplifier Module powered by a dedicated 3kW switch mode power supply (SMPS). It provides massive power, superb dynamics, incredible resolution, and absolute control with a jet-black noise floor. The fully balanced, differential design uses matched pairs of Class A/B amplifier modules with Optimized Soft-Switch Class H topology for high efficiency without compromising sound quality. Low distortion and wide bandwidth reveal nuances in high-resolution sources, driving difficult speakers with authority. Available in full-sized 19" deep and compact 15" deep chassis options.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 650W @ 8Ω
- Power @ 4Ω
- 1.0kW @ 4Ω
- Amplifier Class
- AB
- Damping Factor
- >500
Analog Output
Analog signal output specifications
- THD
- 0.100%
- SNR
- 122 dB
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- XLR, RCA
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 483 mm (W × H × D)
Key Specifications
Power: 650W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions