Details

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Suca Audio - T11 Tube Headphone Amplifier + Pre-Amplfier

Key Features

• ECC83 Tubes : Uses PS Vane ECC83 (12AX7) tubes to deliver rich, smooth, and emotional vocal sounds.
• Headphone Outputs : Supports 4-pin XLR, 4.4mm balanced, and 6.35mm connections with up to 4W of output power.
• Sound Controls : Includes a three-level gain switch and a bass boost function to tune your music.
• Swappable Op-Amps : Allows you to replace the stock LME49720 chip with other op-amps like the OPA1612.

Inputs and Outputs

• Inputs : Equipped with one set of balanced XLR inputs and two sets of RCA inputs.
• Outputs : Provides an RCA output for use as a standalone tube preamplifier.

Core Performance

• Maximum Headphone Output Power : 4000mW (4W) @ 32Ω
• Supported Headphone Impedance : 16Ω – 600Ω
• Gain Levels : 3 selectable levels (High / Medium / Low)
• Bass Optimization : Dedicated +3dB low-frequency bass boost switch

Hardware & Architecture

• PS Vane (贵族之声) ECC83 : Stock Vacuum Tubes : PS Vane (贵族之声) ECC83 (equivalent to 12AX7 / ECC83 / 5751 / 6N4)
• LME49720 : Stock Op-Amps : LME49720 (user-replaceable / swappable with OPA1612, NE5532, etc.)
• Chassis Material : All-aluminum alloy shell with gold-plated interface connectors

Connectivity Interfaces

• Audio Inputs :
  • 1 x Balanced XLR pair
  • 2 x Stereo RCA pairs
• Audio Outputs :
  • 1 x 4-Pin XLR Balanced headphone out
  • 1 x 4.4mm Balanced headphone out
  • 1 x 6.35mm Single-Ended headphone out
  • 1 x Stereo RCA preamp out (for active speakers/power amps)