ToneWinner - A7 - 7-Channel Toroidal Power Amplifier

ToneWinner - A7 - 7-Channel Toroidal Power Amplifier
The Summit HiFi A7 7-Channel Toroidal Power Amplifier is engineered for home theater enthusiasts who demand powerful, clean amplification across every channel. Designed to serve as the backbone of a modern multi-channel audio system, the A7 combines high-current output with robust power delivery to ensure consistent performance whether driving front speakers, surrounds, or immersive height channels.
At the core of the amplifier is a precision toroidal power supply designed to deliver stable, low-noise energy to each channel. This architecture helps maintain excellent channel separation, low distortion, and reliable output even during demanding dynamic passages. With over 200 watts per channel available with all channels driven into 8 ohms and higher peak power reserves, the A7 provides the headroom needed for modern home theater speaker systems.
Connectivity is designed for flexibility, offering both balanced XLR and unbalanced RCA inputs for each channel along with trigger control integration for automated system operation. Built for serious installations, the Summit HiFi A7 provides the power, stability, and performance required to bring cinematic soundtracks and multi-channel music to life with authority and control.
FEATURES:
- High-power 7-channel Class AB amplifier
- Precision toroidal transformer power supply
- Balanced XLR and unbalanced RCA inputs
- Trigger input and output integration
- Low distortion amplifier architecture
- High damping factor for speaker control
- Designed for immersive home theater systems
- Heavy-duty aluminum chassis construction
- Engineered for multi-channel performance
SPECIFICATIONS:
| Amplifier Type | 7-channel Class AB power amplifier |
| Peak Power Output | 7 × 350W at 8 ohms; 7 × 400W at 4 ohms |
| All Channels Driven Power | 7 × 200+W at 8 ohms; 7 × 250+W at 4 ohms |
| Total Harmonic Distortion | 0.003% at 100W output |
| Frequency Response | 20Hz – 20kHz ±0.5dB |
| Signal to Noise Ratio | 105 dB at 1kHz |
| Damping Factor | >300 into 8 ohms |
| Power Requirements | 115V / 230V AC, 50–60Hz |
| Standby Power | <0.5W |
| Inputs | 7 × RCA; 7 × XLR |
| Trigger | Trigger input and output |
| Input Sensitivity | 700mV (RCA); 1.4V (XLR) |
| Dimensions (W × H × D) | 17.13" × 10.6" × 19.65" (435 mm× 264 mm × 499 mm) |
| Weight | 80.4 lbs (36.5 kg) |


