AGD Gran Vivace Amplifier
Best high-end monoblock for audiophiles driving demanding, power-hungry speakers.
This amplifier marries the efficiency of Class D power with the sonic soul of vacuum tubes through its brilliant GaNTube technology. It delivers massive current to tame even the most stubborn speakers, though its bold, industrial aesthetic demands a centerpiece spot in your listening room.
$18999.00
Who it's for
- Audiophiles seeking ultra-fast transient response and pristine signal clarity
- Listeners wanting solid-state resolution with natural, tube-like musicality
- Owners of demanding speakers needing efficient, high-power amplification
Who should skip it
- Budget-conscious buyers looking for entry-level or mid-range amplification
- Users with modest source components or mismatched system cabling
- Owners preferring long-term serviceability and independent repair options
Performance breakdown
Power Delivery
Effortlessly commands even the most demanding speaker loads with massive current.
Sonic Transparency
GaNTube technology delivers an incredibly clean and lifelike musical presentation.
Efficiency
Class D architecture ensures high output with minimal thermal waste.
Build Aesthetic
Striking industrial design makes a bold statement in any listening room.
Signal Integrity
Ultra-low distortion levels preserve the nuance of every recorded note.
Operational Simplicity
Manual operation lacks modern conveniences like remote control or standby triggers.
Key Specs
Maximum Output Power (4Ω)
400W
Peak Output Current Capability
50A
THD+N (10W/1KHz)
<0.0075%
Efficiency
≥ 94%
PWM Frequency
800kHz
Dynamic Range
120dB
Dimensions
279x279x127mm (11"x11"x5")
Weight
10kg (22lbs)
Input Voltage
110-240V (user selectable)
Amplifier Class
Class D
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