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Summit Hi-Fi - A11 Gen2 - 11-Channel Toroidal Power Amplifier
SKU
SU-A11-AMP
BACKORDERED: This item is currently on back-order until approximately early-September 2026. For more information, please send us a message. Or, call 877-370-1972. Thank you.
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Summit Hi-Fi - A11 Gen2 - 11-Channel Toroidal Power Amplifier
The Summit Hi-Fi A11 Gen 2 11-Channel Toroidal Power Amplifier is engineered to deliver commanding multi-channel performance for serious home theater systems. Designed around a robust Class A/B amplifier architecture, the A11 provides powerful output across all channels while maintaining excellent clarity, control, and dynamic range. Whether driving front stage speakers or immersive surround channels, the amplifier is built to bring cinematic soundtracks and music performances to life with authority.
At the heart of the A11 Gen 2 is a dual toroidal transformer power supply that ensures stable and efficient energy delivery to each amplifier module. This precision power architecture helps reduce noise and distortion while maintaining high current capability for demanding speaker loads. The amplifier delivers impressive peak output performance with 350 watts available for LCR channels and 175 watts for surround channels at 8 ohms, providing substantial headroom for dynamic audio reproduction.
A striking 10.1-inch high-resolution display adds both visual appeal and functionality, showcasing retro-inspired digital meters and spectrum displays that complement the listening experience. Balanced XLR and unbalanced RCA inputs provide flexible connectivity for modern processors and AV systems, while dedicated heat management and heavy-duty construction ensure long-term reliability. The Summit Hi-Fi A11 Gen 2 combines power, design, and innovation to anchor immersive home theater installations with confidence.
FEATURES:
- Dual toroidal transformer power supply
- High-current output for demanding speakers
- 10.1 inch high-resolution visual display
- Retro digital meters and spectrum display
- Balanced XLR and unbalanced RCA inputs
- Dedicated heat sinks for each amplifier module
- Low distortion amplifier architecture
- High damping factor for improved speaker control
- Designed for immersive home theater systems
SPECIFICATIONS:
| Peak Output Power (8 ohms) | 3 × 350W (LCR) + 8 × 175W (surround channels) |
| Peak Output Power (4 ohms) | 3 × 400+W (LCR) + 8 × 250W (surround channels) |
| All Channels Driven Output (8 ohms) | 3 × 200+W (LCR) + 8 × 115+W (surround channels) |
| All Channels Driven Output (4 ohms) | 3 × 225+W (LCR) + 8 × 150+W (surround channels) |
| Total Harmonic Distortion + Noise | 0.003% at 100W output |
| Frequency Response | 20Hz – 20kHz ±0.5dB |
| Signal-to-Noise Ratio | 103dB (surround channels); 105dB (LCR channels) |
| Damping Factor | >300 (CH1–CH3); >200 (CH4–CH11) at 8 ohms |
| Power Requirements | 115V / 230V AC; 15A or 20A compatible |
| Standby Power | <0.5W |
| Inputs | 11 × RCA; 11 × XLR |
| Trigger | 1 × trigger input; 1 × trigger output |
| Input Sensitivity | 700mV (RCA); 1.4V (XLR) |
| Dimensions (W × H × D) | 17.1" × 8.0" × 17.9" (435 mm × 205 mm × 455 mm) |
| Weight | 83.7 lbs (38 kg) |
| Warranty | 3 years |
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