Heritage Audio 73 EQ Jr.

3-Band 500 Series EQ Module

• Carnhill transformers
• Input impedance: 10 kOhm
• Output impedance: Less than 75 Ohm
• +6 to -20 dB Class A Line preamp
• HF: +/- 16 dB shelving (10, 12, 16 or 20 kHz adjustable)
• LF +/- 16 dB shelving (35, 60, 110 or 220 Hz adjustable)
• MF +/- 18 dB peak (adjustable centre frequency 0.36, 0.7, 1.6, 3.2, 4.8 and 7.2 kHz)
• Fixed Q
• Max. gain: 6 dB
• Design: Module 500