for Instant VIP Discounts on most gear! (Better Than Codes, and it's Free)

Mackie TWEEQ T231 Dual 31 Band Equalizer

This Item Has Been Discontinued
Or Is No Longer Available.

This information only remains here as a reference
for those who need information on this product.

Planet DJ is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to

tapco tweeq-t231
Images may show accessories or configurations not packaged with this item.
With the Tweeq T•231, a dual 31-band graphic equalizer expect exceptional construction, high-precision sliders, sensible features and great sound quality. So whether you're running live sound or enhancing an installed system, you can tweeq your sound with confidence.

Dual 31-band 2U rackmount graphic EQ with road-ready construction and great sound quality
• High-precision EQ sliders with smooth, reliable feel
• Switchable 6/12 dB control range for wide or fine tweaking
• High Pass filter @ 40 Hz to remove unwanted low frequencies from small speaker cabinets
• Low Pass filter @ 16 kHz to remove unwanted high frequencies
• Bypass Switch allows quick A/B comparisons
Independent Signal Clip indicators on each channel
• Output Gain control for EQ signal compensation
• RCA, TRS and XLR connections on rear panel
Selectable Line voltage (115/230V)

Frequency Response
• 20 Hz to 20 kHz (+0, -1 dB)
• 20 Hz to 50 kHz (+0, -3 sB)

Audio Input
• Type: Active balanced XLR and 1/4" jacks, Unbalanced RCA jack
• Impedance: 20 kO balanced, 15 O unbalanced
• Maximum Input Level: +21 dBu balanced and unbalanced

Audio Output
• Type: Active balanced XLR and 1/4" jacks, Unbalanced RCA jack
• Impedance: <600O
• Maximum Output Level: +18 dBu
• THD+N @ 1kHz, +4 dBu: 0.02% @ 1 kHz (all sliders at center position)
• Noise and Hum, unity gain: < -93 dBu
• Crosstalk @ 1 kHz: < -103 dBu
• Common Mode Rejection: >60 dB

Graphic EQ
• Type: 1/3-octave Constant Q
• Frequency Range: 20 Hz to 20 kHz in 31 third-octave bands (ISO center frequencies)
• Sliders: 20 mm with center detent
• Level: Off (8) to +17 dB
• Hi-Pass: 40 Hz @ 12 dB/octave
• Low-Pass: 16 kHz @ 12 dB/octave
• Bypass: Bypasses the graphic equalizer, Hi-Pass, and Low-Pass filter sections
• Range: 6 dB or 12 dB

6 dB/12 dB Tange LEDs

AC Power and Current Requirements
• Power Consumption: 12.5 watts
• AC Operating Voltages:
U.S.: 120 VAC, 60Hz
Europe: 240 VAC, 50Hz
Japan: 100 VAC, 50/60Hz
Korea: 220 VAC, 60Hz
• Fuse: 315 mA @ 100-240 VAC

Physical Dimensions
• Height: 3.5 in/89 mm
• Width: 19.0 in/483 mm
• Depth: 8.7 in/220 mm

Additional Information

Product ConditionNew - On Clearance

Write Your Own Review

You're reviewing: Mackie TWEEQ T231 Dual 31 Band Equalizer

How do you rate this product? *

 1 star2 stars3 stars4 stars5 stars