SM-11S1 vs Audio Analogue AA100DM
The AA100DM's power @ 8ω is 100W against the SM-11S1's 110W, its power @ 4ω 200W against 220W, its signal-to-noise 110 dB against 101 dB, and its thd 1.000% against 0.010%.
AI-generated product photo — not official manufacturer imagery.
SM-11S1
MarantzAmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$6,400
Around — community and catalog average, updates slowly
About the SM-11S1
The Marantz SM-11S1 is a high-end solid-state stereo power amplifier from Marantz’s Reference Series. It delivers 110 watts per channel into 8 ohms and 220 watts per channel into 4 ohms, and can operate in bridged mono mode with a rated output of 400 watts into 8 ohms. It provides balanced XLR and unbalanced RCA inputs, two pairs of speaker terminals, a 5 Hz–120 kHz frequency response, 0.02% total harmonic distortion, a 101 dB signal-to-noise ratio, and a damping factor of 110. The amplifier measures 440 × 168 × 429 mm and weighs 26.6 kg. Its design includes Marantz’s symmetrical Parallel Line Layout and a bridge-mode circuit for use as a monaural amplifier.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 110W @ 8Ω
- Power @ 4Ω
- 220W @ 4Ω
- Amplifier Class
- AB
- Damping Factor
- >100
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 2.0V RMS
- Input Impedance
- 22000Ω
Analog Output
Analog signal output specifications
- THD
- 0.010%
- SNR
- 101 dB
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- XLR, RCA
- Analog Outputs
- speaker binding posts
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 440 × 168 × 429 mm (W × H × D)
- Weight
- 26.6 kg (59 lbs)
- Available Colors
- Champagne
Key Specifications
Power: 110W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions