Swart Stereo Master 20 Head & Matching 2x12 Stereo Cabinet – Black Tweed (2019)

Massive True Stereo Tone in a Boutique Package

Experience immersive, three-dimensional sound with this 2019 Swart Stereo Master 20 Head and matching 2x12 Stereo Cabinet. Hand-wired in Wilmington, North Carolina, this rig houses two independent 20-watt amplifiers within a single chassis. Paired with a custom solid pine open-back cabinet loaded with dual Celestion G12-H Creambacks, this setup delivers incredible low-end punch, warm mids, and swirling spatial effects.

Whether you run it as a traditional stereo rig or a dedicated wet/dry setup, the Stereo Master 20 offers unparalleled tonal flexibility. It features Swart’s legendary all-tube spring reverb and dual tube tremolos with sweeping depth, all tied together by a highly requested master volume circuit.

Condition & Extras

This specific unit (Serial #18) is in Excellent condition and comes finished in a striking Black Tweed. It has been protected and includes premium padded covers for both the head and cabinet from Under Cover. There are a few marks on the tolex as shown in the photos.

Key Features:

• True Stereo Amplification: Dual 20-watt push-pull outputs in one head.
• Premium Speakers: Matching 2x12 open-back solid pine cabinet loaded with two Celestion G12-H Creambacks.
• Analog Tube Effects: Tube-driven spring tank reverb and independent dual tube tremolos.
• Cathode Biased: Swap the stock 6V6 power tubes for 6L6s for more headroom without needing a rebias.
• Wet/Dry Capable: Easily route to separate cabinets for advanced rig setups.

General Specifications:

• Make / Model: Swart Stereo Master 20 Head & 2x12 Stereo Cabinet
• Serial Number: 18
• Year of Manufacture: 06/19/2019 (Wilmington, NC)
• Condition: Excellent
• Finish: Black Tweed
• Preamp Tubes: 4x 12AX7, 1x 12DW7
• Power Tubes: 4x 6V6 (Cathode Biased)
• Rectifier Tube: 1x 5AR4
• Included Accessories: Under Cover padded covers for head and cabinet. Footswitch, Power Cord and Speaker Cables included.