How many units of the 20th Anniversary Limited Edition were produced?

Tech 21 produced a total of 500 units worldwide for this specific commemorative release.

What makes the housing of this version different from the standard model?

This edition features a precision-machined aluminium billet housing with an anodised finish and durable all-metal knobs, rather than the standard folded metal chassis.

What is the function of the Rumble Filter?

The Rumble Filter is designed to remove unwanted low-frequency boom and handling noise that can occur when using acoustic instruments or upright basses.

What does the Air control do?

The Air switch adds extra sparkle and top-end clarity to the signal, which is particularly useful for brightening up acoustic instruments.

Is the circuitry in this pedal analogue or digital?

The Para Driver DI uses 100% analogue SansAmp circuitry to provide natural tube-like warmth and character.

Can this pedal be used with a piezo pickup?

Yes, it is specifically designed to eliminate the harshness and artificial 'quack' often associated with piezo pickups on acoustic guitars.

What kind of EQ does the Para Driver DI have?

It features active EQ controls including a sweepable semi-parametric mid-range control for precise tone shaping.

Does the pedal require a specific power supply?

While typical price points are around GBP 349, users should refer to standard Tech 21 power requirements, which usually involve 9V DC or phantom power via the XLR output.

Is this pedal only for bass guitar?

No, the Para Driver DI is a versatile preamp intended for use with acoustic guitars, electric guitars, basses, and even upright instruments.

How does the Para Driver DI compare to the Bass Driver DI?

Unlike the Bass Driver, which is tailored specifically for electric bass, the Para Driver features a sweepable mid-range and a broader frequency response for multi-instrument use.

What are the primary outputs on the device?

It functions as a DI box, typically featuring both a 1/4-inch output for amplifiers and an XLR output for direct connection to a PA or mixer.

Is the mid-range control fixed or sweepable?

The mid-range control is sweepable, allowing the user to select the specific frequency they wish to boost or cut.

Gear article

Tech 21 SansAmp Para Driver DI 20th Anniversary Limited Edition

The Tech 21 SansAmp Para Driver DI 20th Anniversary Limited Edition is a commemorative, fully analogue preamp and DI pedal limited to 500 units worldwide. Designed to provide tube-like warmth and clarity for a variety of instruments, it features a precision-machined aluminium billet housing and expanded tone-shaping controls including a Rumble Filter and Air switch.

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Background and History

The SansAmp Para Driver DI has long been established as one of the most versatile tools in the Tech 21 catalogue, serving as a multi-instrument preamplification solution. To celebrate twenty years of the model's influence on the industry, Tech 21 released this 20th Anniversary Limited Edition.

This commemorative version is restricted to just 500 units globally, distinguishing itself from standard production models through its premium construction. While the internal circuitry remains rooted in the legendary SansAmp analogue technology, the exterior features an anodised, precision-machined aluminium billet housing and heavy-duty all-metal knobs, reflecting its status as a collector's piece.

Technical Features and Functionality

The pedal operates as a Version 2 unit, which incorporates significant updates over the original design. Central to its functionality is the fully analogue signal path designed to emulate natural tube character.

Key technical additions include: * Rumble Filter: A high-pass filter designed to remove sub-harmonic boom and handling noise often encountered with acoustic instruments. * Air Control: A high-frequency enhancement switch that adds top-end clarity and 'sparkle'. * Semi-Parametric EQ: Features active controls with a sweepable mid-range, allowing for precise frequency carving. * Direct Box Capabilities: Equipped with standard outputs to interface directly with PA systems or recording interfaces.

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Sonic Character

The sonic signature of the Para Driver DI is defined by its ability to eliminate the harsh, synthetic 'quack' associated with piezo pickups. By introducing SansAmp tube-emulation circuitry, the pedal adds harmonic warmth and a smoother transient response. The active EQ allows for a wide range of tones, from transparent clean boosts to saturated, drive-heavy signals, making it suitable for acoustic guitars, basses, and even upright instruments.

Comparison with Alternatives

Within the Tech 21 range, the Para Driver DI is often compared to the Bass Driver DI, though the Para Driver offers a broader frequency response suitable for multiple instruments beyond just electric bass.

In the wider market, it competes with pedals like the Vox Valvenergy Tone Sculptor, which uses Nutube technology, and the Boss BP-1W, which focuses on vintage booster circuits. While boutique preamps like the Fortin Meshuggah Signature target high-gain metal applications, the Para Driver remains a more neutral, versatile tool for general studio and stage utility. For those seeking microphone-level preamplification, units like the Warm Audio WA273-EQ offer rack-mount alternatives, whereas the Para Driver provides a portable, pedalboard-friendly format.

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Frequently asked questions

How many units of the 20th Anniversary Limited Edition were produced?: Tech 21 produced a total of 500 units worldwide for this specific commemorative release.
What makes the housing of this version different from the standard model?: This edition features a precision-machined aluminium billet housing with an anodised finish and durable all-metal knobs, rather than the standard folded metal chassis.
What is the function of the Rumble Filter?: The Rumble Filter is designed to remove unwanted low-frequency boom and handling noise that can occur when using acoustic instruments or upright basses.
What does the Air control do?: The Air switch adds extra sparkle and top-end clarity to the signal, which is particularly useful for brightening up acoustic instruments.
Is the circuitry in this pedal analogue or digital?: The Para Driver DI uses 100% analogue SansAmp circuitry to provide natural tube-like warmth and character.
Can this pedal be used with a piezo pickup?: Yes, it is specifically designed to eliminate the harshness and artificial 'quack' often associated with piezo pickups on acoustic guitars.
What kind of EQ does the Para Driver DI have?: It features active EQ controls including a sweepable semi-parametric mid-range control for precise tone shaping.
Does the pedal require a specific power supply?: While typical price points are around GBP 349, users should refer to standard Tech 21 power requirements, which usually involve 9V DC or phantom power via the XLR output.
Is this pedal only for bass guitar?: No, the Para Driver DI is a versatile preamp intended for use with acoustic guitars, electric guitars, basses, and even upright instruments.
How does the Para Driver DI compare to the Bass Driver DI?: Unlike the Bass Driver, which is tailored specifically for electric bass, the Para Driver features a sweepable mid-range and a broader frequency response for multi-instrument use.
What are the primary outputs on the device?: It functions as a DI box, typically featuring both a 1/4-inch output for amplifiers and an XLR output for direct connection to a PA or mixer.
Is the mid-range control fixed or sweepable?: The mid-range control is sweepable, allowing the user to select the specific frequency they wish to boost or cut.