EBS BassIQ Blue Label.A responsive, analog envelope filter that’s as fun as it is musical—now more versatile than ever.

From classic auto-wah to gritty synth-bass growls, the BassIQ reacts dynamically to your playing for a truly expressive filter effect.

Shape Your Sound:

Q, Threshold & Attack controls let you dial in everything from smooth sweeps to punchy funk.

Mode Selector: Switch between Up, Down, and Up-R for different filter movement styles.

Filter Types: Choose Full Range, Band Pass, or Low Pass to reshape the tonal focus instantly.

Deep Control: Internal trim pots adjust gain, envelope range, and high-end mix for pro-level fine-tuning.

The Blue Label version include a more compact design, improved response, and enhanced tone control—ready to fit any pedalboard.

Features

• Low Range: Preserve the low range
• Usage: Suitable for live and studio use
• Filter Type: Flexible envelope filter
• Controls: Q, Threshold & Attack-controls
• Modes: Up, UP-R and Down modes
• Filter Options: Low Pass, Band Pass & Full Range filters
• Fine Tuning: Internal controls for fine tuning
• Bypass: True Bypass

Specs

Nominal Input Level: -10 dBv

Input Impedance: 1.8 Mohms

Output Impedance: 100 ohms

Dry Bandwidth: +0 / -2 dB, 20 – 20 kHz

Filter

• Range: 100 – 2.5k Hz
• Q: 0.7 – 15
• Mode: Down / Up-Range / Up
• Type: Low Pass, Band Pass, Full Range

Threshold: -50 to +6 dBv

Attack Time (80%): 50 ms – 2 s

Dimensions (W x H x D): 2.6″ x 4.5″ x 1.9″ (67 x 115 x 48 mm)

Weight: 315 g (0.7 lb.)

Type: Analog Effect, Relay Switching

Power Requirements: 9, 12, or 18 V DC, 55 mA max (shuts off below 6 V)