Top 10 best-selling Equalizer

Gain pro-grade control over your sound with the JB systems GEQ215. This two-channel, 15-band graphic equalizer features balanced inputs, a bypass switch and a 50Hz low-cut function.

Shape and complete your genuinely unique sound with the Heritage Audio HA-73 EQ ELITE. This preamplifier and equaliser is a devotional ode to the renowned Neve 1073 module and creates round, musical sound.

The Heritage Audio Symph EQ stereo equalizer has been built to meet mix-bus and mastering demands. This potent EQ wrangler can be set up in L-R and M-S, and provides high and low-shelf filters to clean signals of frequency-based extremes.

The Cranborne Audio Carnaby HE2 is a 3-band parametric EQ in 2U rack form. A natural evolution of the Carnaby 500 EQ, this equaliser can be used in stereo, dual mono and mid-side configurations.

The Drawmer 1971 Parametric Equalizer supplies two channels, each with four bands: a low-shelf, two fully parametric mid-bands and a hi-shelf. Each band has also been fitted out with a Crush circuit for injecting some sweet saturation.

The Gainlab Audio Empress stereo valve equalizer didn't just drop from the sky - this is an up-to-date iteration of the most acclaimed EQ of all time: the Pultec EQP-1a. Passive design for supreme, silky smooth results.

The Omnitronic ISO-23 MK2 3-band DJ isolator injects a regulated mid, low, or high range boost or cut and boasts a convenient 19" rack design.

This is Warm Audio's answer to one of the world's best known and best loved equalisers, the Pultec EQP-1A tube EQ, and the appearance as well as the sound of the EQP-WA more than match up.

DBX's 215S equaliser provides exceptional sound and real reliability. Professionals that need an equaliser really need to take a look at a DBX.