Pre Amp

An extremely high-end preamp designed for studio and live applications. The sound inherent in the unit is warm with a smooth feel. The warmth and sweetness in the tone are produced by 5 vacuum tubes t...

Pair this preamp with any amp for great fat, warm bass tone! A direct descendent of the legendary Aguilar DB 680, it gives you the famous Aguilar sound in a ready-to-rock, one rackspace unit....

Get that tubalicious sound and everything else your amp lacks. This exciting preamp features a tube input stage, compressor with variable threshold and rate controls, tube character control, enhance c...

The warmth of the '60s, the power of the '90s. More than just an overdrive, it produces thick, clean tube sounds, as well as grinding bass distortion without sacrificing low end. With its own 4W power...

Milky real tube warmth for the thickest, punchiest bass tones ever. High-quality tube bass preamp/processor perfect for the pro recording studio and demanding live applications. Features a class A, DC...

All the tone-shaping capability of the SVT Pro heads! This tube-driven preamp features two channels, each with full equalization that can be switched or combined to create Billy's original dual SVT so...

Gives you solid state reliability with great tube emulation. A high-quality bass preamp/processor with advantages in the recording studio and in demanding live applications. It features a class A/B fr...

A truckload of bass rigs in a single rackspace! This version of the popular SansAmp Bass Driver DI puts all of its predecessor's preamp tone-shaping and fattening control in a single rackspace and add...

The premier preamp for any bass! Both vintage and modern basses will find a friend in the DB 924. It features the circuitry of the OBP-1 in a sturdy, compact, outboard package. Bass and treble pots co...

Tiny and versatile! In a housing not much bigger than a pick, the OBP-3 offers you tons of headroom and sonic flexibility. With 3 bands of boost or cut plus selectable midrange frequency, you can easi...

Adds versatility and punch to any bass! The OBP-1 is warm and big sounding, with tons of headroom. The unit provides up to +18dB of boost, occurring at 40Hz (bass) and 4kHz (treble)....