Description
Burson Timekeeper GT4 Monoblock Power Amplifier
Official Burson Audio Listing – Designed & Engineered in Australia
Backed by a comprehensive 3-year warranty and 30-day risk-free return policy.
The Timekeeper GT4 is a high-current monoblock power amplifier designed to deliver
powerful, controlled, and highly musical performance for modern high-fidelity systems.
As part of Burson’s Grand Tourer Series, it offers high-end performance
with balanced features and versatility, positioned below the flagship Voyager range
while delivering exceptional power and refinement.
Burson Product Series
- Voyager Series – Flagship performance with maximum power and advanced features
- Grand Tourer Series – High-end performance with balanced features and versatility
- Stellar Series – Compact design with strong performance for desktop systems
- Party Series – Entry-level range focused on value and accessibility
High-Current Power Amplification
Delivering up to 200W of output power, the Timekeeper GT4 provides strong current
delivery and control for a wide range of speakers, maintaining stability and clarity
even under demanding loads.
- 100W @ 8Ω / 200W @ 4Ω output
- High-current design for speaker control
- Low distortion and wide dynamic range
Class-A / Class-AB Hybrid Operation
The amplifier operates in pure Class-A for the initial output range before transitioning
into Class-AB, combining the smoothness of Class-A with the efficiency and power of Class-AB.
- Pure Class-A operation at lower output levels
- Seamless transition to Class-AB for higher power demands
- Improved linearity and reduced distortion
True Monoblock Architecture
Each Timekeeper GT4 is a dedicated monoblock amplifier, ensuring complete channel
separation and eliminating cross-channel interference.
- Independent amplification per channel
- Improved stereo imaging and soundstage
- Cleaner and more precise audio reproduction
Fusion Core Power Technology
The GT4 utilises Burson’s Fusion Core power supply with advanced high-frequency
switching design, delivering stable, high-current, and low-noise power.
- High-efficiency power delivery
- Compact design without large transformers
- Stable current output for demanding systems
Silent Power & Low Noise Design
Silent Power regulator modules reduce noise and ripple, ensuring a clean background
and improved detail across the entire frequency range.
- Ultra-low noise regulation
- Improved clarity and micro-detail
- Stable and consistent performance
Class-A Input Buffer
A selectable Class-A input buffer stage improves compatibility with a wide range
of source devices and optimises signal integrity.
- Selectable gain for system matching
- Enhanced signal stability
- Improved overall system integration
Technical Highlights
- Design: Class-A / Class-AB monoblock amplifier
- Power Output: 100W @ 8Ω / 200W @ 4Ω
- Frequency Response: 20Hz – 20kHz
- THD: <0.03%
- Signal-to-Noise Ratio: 110dB
- Gain: 29dB
- Inputs: XLR and RCA
- Outputs: Speaker binding posts
Ideal Applications
- High-fidelity speaker systems
- Desktop and room-based audio setups
- Dedicated stereo power amplification
- Audiophile listening environments
Why Buy from Burson
- Official manufacturer listing
- Designed and engineered in Australia
- Comprehensive 3-year warranty
- 30-day satisfaction guarantee
The Timekeeper GT4 delivers powerful, controlled amplification with the refinement
and flexibility expected from a high-end system, making it an ideal choice for
serious audio enthusiasts.














