Chord BerTTi Stereo Power Amplifier
Best compact power amplifier for high-end desktop audio enthusiasts.
The Chord BerTTi is an award-winning, fully balanced stereo power amplifier delivering 75 watts per channel. It utilizes Chord Electronics' advanced ULTIMA dual-feed-forward topology for exceptional accuracy and fidelity. This compact amplifier is designed to complement Chord's TT2 DAC/preamp and M Scaler, offering high-end desktop audio performance. It features both balanced and unbalanced inputs, high-quality speaker outputs, and a robust aluminum chassis, bringing next-generation ULTIMA technology to a smaller form factor for impressive sonic capabilities.
$5515.00
Owner Satisfaction
4.7
/ 5
Category Rank
421
/ 1688
#421 in Power Amplifiers
Price vs Category Average
-33%
Below average
Output Power
758
/ W into ohms
Who it's for
- Audiophiles seeking uncompromising sonic clarity and dynamic realism
- Design-conscious listeners valuing premium build quality and aesthetics
- Chord enthusiasts building a perfectly matched high-end system
Who should skip it
- Budget-conscious buyers prioritizing value over luxury performance
- Minimalists preferring understated or traditional audio equipment styling
- Users wanting an all-in-one solution without external components
Performance breakdown
Sonic Accuracy
ULTIMA topology delivers class-leading transparency and near-zero distortion levels.
Build Quality
Solid aluminum chassis construction reflects premium British engineering and durability.
Desktop Integration
Compact footprint perfectly matches the Hugo TT 2 and M Scaler.
Power Delivery
75 watts provides ample headroom for high-end bookshelf and desktop speakers.
Connectivity Versatility
Balanced and unbalanced inputs offer flexible integration with diverse audio chains.
Signal Fidelity
Exceptional noise floor management ensures a pristine and quiet background.
Key Specs
Output Power
75 W into 8 ohms
Frequency Range
5 Hz-100 kHz +/- 0.5 dB
THD
0.008%
Signal-to-Noise Ratio
87 dB (A-weighted)
Input Impedance
100k ohm Unbalanced/Balanced
Input impedance
0.78 V
Gain
30dB
Dimensions
2.32" (H), 9.25" (W), 10" (D)
Features
- Award-winning ULTIMA dual-feed-forward topology
- Fully balanced 75-watt stereo power amplifier
- Compact-chassis design
- High-quality gold-plated loudspeaker outputs
- Proprietary custom-made MOSFETs
- British-built with solid aluminum chassis
- Complements Chord Hugo TT 2 DAC/preamp and M Scaler
What customers say
Customers consistently praise the Chord BerTTi Stereo Power Amplifier for its extraordinary sound quality, often describing it as transparent, detailed, and powerful, significantly elevating their listening experience. The amplifier's robust build and sophisticated design also receive high marks, reinforcing its premium appeal. While a significant investment, users generally perceive its performance and craftsmanship as justifying the cost, highlighting its exceptional quality and the immersive audio it delivers.
Know before you buy
The ULTIMA topology is Chord’s proprietary technology that monitors and corrects the output signal in real-time. This dual-feed-forward approach significantly reduces distortion and improves accuracy, resulting in a cleaner, more transparent sound compared to traditional Class AB designs.
Yes, the BerTTi is compatible with any high-quality preamp. It features both balanced and unbalanced inputs, allowing you to integrate it into a wide variety of audio setups beyond the Chord ecosystem.
While 75 watts per channel is highly effective for most bookshelf and high-efficiency floor-standing speakers, its performance depends on your room size and speaker sensitivity. It is specifically engineered to provide high-current delivery, ensuring it maintains control and clarity even at higher volumes.
No, the BerTTi is designed with a compact chassis measuring just 9.25 inches wide and 2.32 inches high. It is specifically intended for desktop or space-constrained high-end audio systems where footprint is a priority.
No, the BerTTi is a dedicated, pure stereo power amplifier. It does not include wireless connectivity, DACs, or streaming modules, as it is designed to focus entirely on signal amplification.
The BerTTi is equipped with high-quality, gold-plated loudspeaker terminals. These are designed to accommodate standard banana plugs or spade connectors, ensuring a secure and reliable connection for your speaker cables.
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$5515