Heritage Audio 73EQ JR 3-Band Equalizer in 500 Series Format
The Heritage Audio 73EQ JR 3-Band Equalizer brings the legendary British equalizer sound into the compact and versatile 500 series format. Inspired by the classic 1073 EQ section, the 73EQ JR delivers the same warm, musical tone that has shaped countless hit records, offering professional engineers and producers authentic analog tonal shaping in a space-saving design.
Featuring three powerful bands — low, mid, and high — with carefully selected frequencies and a high-pass filter, the 73EQ JR is perfect for sculpting vocals, guitars, bass, drums, and more. Built with fully discrete Class-A circuitry and Carnhill transformers, this module ensures your signal path retains maximum warmth, character, and punch.
Designed for easy integration into any 500 series rack, the Heritage Audio 73EQ JR is ideal for recording, mixing, and post-production setups that demand vintage sound quality with modern reliability. Whether you’re enhancing individual tracks or entire buses, the 73EQ JR delivers classic British EQ tone in a highly flexible, modular format.
Key Features:
- Classic 3-band British EQ design in 500 series format
- Fully discrete Class-A circuitry with Carnhill input and output transformers
- High-frequency shelving boost/cut
- Mid-frequency bell boost/cut with selectable center frequencies
- Low-frequency shelving boost/cut
- Selectable high-pass filter to manage low-end buildup
- Authentic analog warmth and musical tone shaping
- Premium components for professional-grade performance and reliability
- Ideal for vocals, guitars, bass, drums, and stereo buses
- Hand-built with Heritage Audio’s renowned craftsmanship
Technical Specifications:
- Format: 500 series single-slot module
- Input/Output: Balanced (via 500 series rack)
- EQ Bands:
- High: 10 kHz shelving
- Mid: Selectable frequencies (360 Hz, 700 Hz, 1.6 kHz, 3.2 kHz, 4.8 kHz, 7.2 kHz)
- Low: Selectable frequencies (35 Hz, 60 Hz, 110 Hz, 220 Hz)
- High-Pass Filter: Selectable at 50 Hz, 80 Hz, 160 Hz, 300 Hz
- Frequency Response: 20 Hz – 20 kHz ±0.5 dB
- THD+N: <0.03% @ +4 dBu
- Power Requirements: Standard 500 series rack with +/-16V
- Weight: Approximately 0.7 kg
Capture the classic analog EQ sound that defined an era with the Heritage Audio 73EQ JR 3-Band Equalizer — an essential tool for any serious producer or engineer working in the 500 series ecosystem.