Gryphon Audio Designs Diablo 333

Gryphon Audio Designs

Diablo 333

$27,800 MSRP

The Gryphon Diablo 333 is a true dual-mono integrated amplifier using a high-bias Class A/B output stage, with the first approximately 10 watts operating in Pure Class A and no global negative feedback. It delivers 2 × 333 W into 8 ohms, 2 × 666 W into 4 ohms, and 2 × 1100 W into 2 ohms, with a 0.015-ohm output impedance and a 0.1 Hz–350 kHz bandwidth. The unit accepts balanced XLR and single-ended RCA inputs and can be fitted with optional PS-3 MM/MC phono and DAC modules.

MSRP

$27,800

Used market · Excellent

$19,460est.

-30% vs MSRP
as of Sep 17, 2026

MSRP to used market

Price history will fill in as sales are recorded.

Specifications

Amplifier class
A
Published price
27800 USD
Power into 4
650 W Ω
Power into 8
333 W Ω

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