Atoll AM100 Signature (DEMO)
- Estimated delivery: Oct 04 - Oct 08
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Free shipping for all purchase over 199.00$
The Atoll AM100 Signature is a high-performance stereo power amplifier designed and hand-assembled in France by Atoll Electronique. Positioned in the audiophile sweet spot, it combines a generous power supply, discrete Class A/B circuitry, and high current capacity to deliver a dynamic, transparent, and refined musical presentation.
Key Architectural Highlights
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MOS-FET Output & Class A/B Stage: MOS-FET transistors provide a tube-like warmth and harmonic richness while maintaining the speed, grip, and control of modern solid-state designs.
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Robust Dual-Mono Power Section: Powered by dual 340 VA toroidal transformers (680 VA total), giving it massive transient headroom to drive low-impedance or notoriously demanding speakers without strain.
- Bridgeable Monoblock: An internal switch allows you to bridge the unit into a high-current mono amplifier—ideal if you want to run dual monoblocks down the road.
- RCA Passthrough: Includes a line-level stereo RCA output alongside the input, making it easy to bi-amp speakers or daisy-chain additional power amplifiers.
- Signature Build Quality: Features a double-sided nickel/gold-plated circuit board, discrete component architecture (no off-the-shelf ICs in the audio path), and a 4 mm brushed aluminum front plate.
| Parameter | Specification |
| Output Power (Stereo) | 100 W RMS per channel @ 8Ω / 140 W RMS per channel @ 4Ω |
| Output Power (Mono / Bridged) | 150 W RMS @ 8Ω / 165 W RMS @ 4Ω |
| Amplification Topology | Class A/B with MOS-FET output transistors |
| Power Supply | Dual toroidal transformers totaling 680 VA (2 × 340 VA) |
| Filter Capacitance | 32,247 µF array |
| Frequency Response | 5 Hz – 100 kHz (Bandwidth up to 200 kHz) |
| Rise Time / S/N Ratio | 1.3 µs / 100 dBA |
| Connections | 1× RCA line input, 1× RCA line output (passthrough), 12V trigger |
| Dimensions & Weight | 440 × 291 × 95 mm; 11 kg (~24.2 lbs) |