Introduction to the Chord Electronics BerTTi
The Chord Electronics BerTTi is a fully balanced 75W stereo amplifier featuring cutting-edge dual feed-forward ULTIMA technology. This sophisticated error-correction technology instantly monitors and rectifies signals before the output stage, ensuring unprecedented accuracy and sonic fidelity.
British Design and Engineering
Meticulously designed in England, the BerTTi is the result of meticulous craftsmanship and advanced engineering. Its compact chassis is carefully machined from aerospace-grade aluminum, offering an elegant and contemporary design. Available in silver or black finishes, it seamlessly integrates into any listening space.
Connectivity and Performance
The BerTTi is equipped with balanced and unbalanced inputs, as well as high-quality gold-plated speaker outputs. Two modified power supplies enhance performance, while an additional auxiliary power rail for the front end provides extra voltage to drive the custom MOSFETs. These features ensure a dynamic and pristine sonic experience, capable of driving speakers ranging from compact models to the most power-hungry designs.
Compatibility and Expansion
The BerTTi is designed to work optimally with the Hugo TT 2 DAC/preamp/headphone amp and the Hugo M Scaler upscaler. This combination delivers world-class audio performance, with the ability to upscale audio to 705.6kHz, which is 16 times the native resolution of a CD.
Key Features of the Chord Electronics BerTTi
- Fully balanced 75W stereo amplifier
- Dual feed-forward ULTIMA technology for remarkable sonic accuracy
- Compact and refined chassis crafted from aerospace-grade aluminum
- Balanced and unbalanced inputs with gold-plated speaker outputs
- Two modified power supplies and an auxiliary power rail for enhanced performance
- Designed to seamlessly integrate with the Hugo TT 2 and Hugo M Scaler upscaler
- Available in silver or black finishes, harmoniously blending into any listening space
- British manufacturing ensuring superior quality and reliability
Documentation
Technical Specifications
Architecture
- Fully symmetrical system
- MOSFET transistors
- High-frequency switching power supply
- Solid aluminum chassis
Audio Performance
- Output power: 75 W at 8 Ω
- Frequency response: 5 Hz - 100 kHz ± 0.5 dB
- Total harmonic distortion: 0.008%
- Signal-to-noise ratio: 87 dB (A-weighted)
- Input impedance: 100 kΩ unbalanced, balanced
- Gain: 30 dB
Connectivity
Inputs
- 1 balanced stereo XLR pair
- 1 unbalanced stereo RCA pair, gold-plated
Outputs
- 1 pair of gold-plated speaker terminals
Physical Characteristics
- Dimensions (H × W × D): 59 × 235 × 256 mm
- Weight: 3.75 kg
Included Accessories
- Bertti quick start guide
- Safety instructions
- IEC power cord 10 A
- Eco-contribution included in the sale price.







