Summit Audio EQF-100

Providing 4 bands of fully parametric equalization, the EQF-100 Passive EQ is a tube/solid state hybrid equalizer for the most discerning listener. The EQF-100 features individually, hand-tuned frequencies, silent master bypass switch and individual bypass per band, both high-pass and low-pass filters, and a transformerless signal path. Add the EQF-100 to your signal path to give you that sizzle, air, grind, warmth, sheen and heat to make your sound really stand out. Add another channel and you have the perfect flavor for mastering and final mixing to take out any digital harshness and add a signature slice of originality and tone.

• 4 band equalizer
• HP and LP filter section
• Silent bypass switch
• Individual bypass for each band
• Individually hand-tuned frequencies
• Transformerless signal path
• 3 year warranty

• Output: +4 dBu designed operating level. The output is balanced using 990 operational amplifiers. Output impedance is 75Ω . The recommended output load is 600 Ω or more. Maximum output level is +25 dBu.
• Input: The input is electronically balanced with an impedance of 20k Ω.
• Distortion: Better than 0.05% THD at 1 kHz (unweighted)
• Frequency Response: 5 Hz to 100 kHz (balanced output)
• Noise: Less than -80 dBu
• Band 1 Frequencies: 33 Hz, 56 Hz, 100 Hz, 180 Hz, 220 Hz, 270 Hz, 390 Hz
• Band 2 Frequencies: 250 Hz, 330 Hz, 470 Hz, 560 Hz, 680 Hz, 820 Hz, 1.2 kHz
• Band 3 Frequencies: 1 kHz, 1.5 kHz, 1.8 kHz, 2.2 kHz, 2.7 kHz, 3.9 kHz, 5.6 kHz
• Band 4 Frequencies: 3.3 kHz, 4.7 kHz, 6.8 kHz, 8.2 kHz, 10 kHz, 12.5 kHz, 15 kHz
• High Filter: 8.2 kHz, 12 kHz,18 kHz
• Low Filter: 22 Hz, 47 Hz, 82 Hz

Dimension and Weight
• Panel Size: Standard 19" by 3.5" (2 units of rack space)
• Depth: 10.5" in addition to user’s I/O cabling
• Shipping Weight: 21 lbs. (9.45 kg.)

Power
• Power: 35 watts, 115 or 230 volts operation, 50 or 60 Hz
• Fuse: 0.5 Amp for 115VAC and 100VSC, 0.25 AMP for 230 VAC.