Randall RM4 4-Slot Modular Tube Preamp (MTS) with Original Box

Randall RM4 4-Slot Modular Tube Preamp (MTS) with Original Box

The Randall RM4 is the heart of the MTS (Modular Tube System) platform—a 4-slot modular tube preamp that lets you build a fully customizable, multi-channel rig by swapping preamp modules to suit your exact tonal needs. Load it with any combination of MTS modules (sold separately) and reconfigure your sound at any time without changing your core rack setup.

Designed for serious studio and touring players, the RM4 offers the flexibility of four independent tube channels in a single rackspace unit, with extensive routing and MIDI capability for seamless integration into complex rigs.

Key Features

• 4 modular slots for Randall MTS preamp modules
• Compatible with the full range of MTS series modules
• Two 12AX7 tubes to buffer the effects loop for premium signal integrity
• Series and parallel effects loops
• MIDI switching capability for channel/module control
• Front and rear inputs for flexible routing
• Rackmount format ideal for studio or live rigs

Condition

This unit is in mint condition, showing only the most minor signs of cosmetic wear from handling. It has been lightly used, is fully functional, and includes the original box.

A fantastic opportunity to own one of the most versatile modular tube preamps ever made—perfect for players who want true tube tone with the freedom to change their sound on demand.

• At Tone House, we're not just sellers, we're passionate musicians, gear aficionados, and seasoned professionals dedicated to the craft of making music. We take pride in our curated music collection. We love giving these vintage and rare pieces new life through maintenance and upkeep. Our goal is for these units to be at their optimal performance before going to their new homes.  Every item you acquire from us undergoes a meticulous inspection process conducted by our team of enthusiasts, studio engineers, and live performers. With full-time technicians on staff, rest assured that each piece is thoroughly examined and tested before being professionally packed.

All orders placed by 2 pm are processed the same day. This ensures that your gear is swiftly prepared for shipment, guaranteeing prompt delivery in the condition promised. Once your order is in transit, automatic tracking information is provided, allowing you to monitor its journey from our shop to your doorstep with ease.

The units/items you see in our pictures are precisely what you'll receive. Have questions? Feel free to ask before making a purchase. Additionally, we offer custom modifications, within reason, to many of the guitars and products we sell, ensuring they perfectly suit your unique requirements.

Our dedication to your satisfaction doesn't end with the purchase. We value your feedback and strive for excellence in every transaction. If, for any reason, you're not completely satisfied, please reach out to us before leaving feedback. Your happiness is our priority, and we're here to ensure your musical journey is nothing short of exceptional.

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Please note that additional shipping charges may apply to buyers in Hawaii, Alaska, Puerto Rico, and the Virgin Islands. Feel free to contact us for shipping rates before making your purchase.

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