SA1000 vs Marantz MM7025
The MM7025's power @ 8ω is 140W against the SA1000's 497W, its signal-to-noise 105 dB against 98 dB, and its thd 0.080% against 0.009%. Both share class (AB).
Both turn up in the same documented systems.
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower Amplifiers
Estimated price (community-sourced)
$435 - $582
Around — community and catalog average, updates slowly
About the SA1000
The Dayton Audio SA1000 is a freestanding, high-power monaural subwoofer amplifier designed for DIYers, installers, and systems integrators. It delivers pro-sound power with dedicated subwoofer features including Class-AB amplification, low-frequency parametric EQ, soft clip protection, switchable filters, and multiple turn-on modes. Rack-mountable (2RU) with removable ears, it features a patented tracking down-converter power supply for efficiency and headroom, staying cool under load. Inputs include RCA line-level and 12V trigger; outputs are insulated binding posts and high-pass RCA. Subdued black aluminum faceplate with pop-out knobs blends with any setup.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 497W @ 8Ω
- Power @ 4Ω
- 950W @ 4Ω
- Amplifier Class
- AB
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 0.8V RMS
- Input Impedance
- 12Ω
Analog Output
Analog signal output specifications
- THD
- 0.009%
- SNR
- 98 dB
Connectivity
Input and output connections
- Digital Inputs
- RCA line-level, 12V trigger (3.5mm jack)
- Analog Inputs
- RCA high-pass output
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 444.5 × 101.6 × 330.2 mm (W × H × D)
- Weight
- 12.7 kg (28 lbs)
Key Specifications
Power: 497W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions