The Tonewinner AD-5100PA+ is a 5-channel, Class AB power amplifier perfect for home theater setups, delivering 90W per channel into 8Ω or 130W into 4Ω. It utilizes five pairs of Toshiba TTC5200 and TTA1943 transistors to produce a rich and musical sound. The amplifier’s low-noise differential circuitry also provides a noticeable enhancement to its dynamic range and signal-to-noise ratio.
Key Features
- 5 x 105W Power Amplification
- Large Toroidal Transformer
- Low distortion
- Separate indicators
- Multiple Circuit Protections
- Smart cooling system
- Smart air cooling
- Parameters
- Power output/channel:≥140W (4Ω,1 channel)
- ≥100W (8Ω,1 channel)
- Unit gain: ≥28dB
- Rated impedance: 8 ohms
- Distortion: ≥70dB(2 channels)
- THD: ≤0.1% (A weight, analog through,1KHz normal work)
- SNR: ≥105dB (A-weighted, analog pass-through)
- Frequency range: 20Hz-30KHz (+1/-3 dB, analog through)












