Constant Q graphic equalizer. EQ215 is dual 15 band, 2/3 octave equalizer. Low frequency function re-
moves noise completely, protecting bass speaker.

EQ231F is 2-channel 31-band design with 1/3 octave constant Q +/- 12db range for input gain. Equipped
with -18db low-cut switch (75Hz), can effectively remove low-band noises. Bypass switch, convenient for
machines test work. Standard 2U configuration, better for engineer installation. 5-band dual color signal
level indication, XLR balanced and 1/4 TRS unbalanced input and output, easier for your use, 12 series
appealing design make it easier for you to operate.

Expect for the specification of EQ231, the most especial characteristic of EQ3231F is feedback alarm function.
The LED will turn on when alarm. Its vey easy for use.

SPECIFICATION

Model	EQ215	EQ231	EQ3231F
Frequency Bands	2x15, 2/3 octave, ISO Spacing	2x31, 1/3 octave	2x31, 1/3 octave, ISO Spacing
Frequency Response	10Hz-60KHz +/-3db; 20Hz-20KHz +/-0.5db
Input Impedance	10Kohm (unbal); 20Kohm (bal)
Output Impedance	102Kohm
THD & N	Less than 0.01% (+4dBu, 1KHz)
Max Output Level	+22dBu (bal); +16dBu (unbal)
SNR	>85dB	>85dB	>95dB
Power Supply	AC 110-240V at 50-60Hz
Dimensions	560x275x125mm	560x315x160mm	560x275x195mm
Gross Weight	4.00KGS	5.50KGS	8.50KGS