Tegeler Classic Equalizer EQP-1 Passive Tube Equalizer

The Tegeler Audio Manufaktur Classic Equalizer is a high-end analog equalizer designed to deliver smooth, musical tonal shaping with unmistakable tube character. Built for professional studio environments, this unit combines classic equalization principles with modern engineering to provide warm, detailed sound enhancement across a wide range of sources. Whether used on individual tracks, subgroups, or full mixes, the Classic Equalizer brings depth, clarity, and harmonic richness that elevate recordings beyond the digital domain.

At the heart of the Classic Equalizer is a carefully tuned analog signal path that emphasizes musicality over surgical correction. Its intuitive control layout allows engineers to make confident, creative EQ decisions quickly, enhancing low-end weight, midrange presence, and high-frequency air without introducing harshness. This makes the unit especially well suited for vocals, acoustic instruments, drums, and stereo program material where tone and balance are critical.

Designed for seamless integration into modern analog and hybrid studios, the Classic Equalizer features balanced inputs and outputs for clean, noise-free operation. Its robust internal construction and internal power supply ensure reliable, consistent performance in demanding professional environments. Housed in a standard 19-inch, 2U rack-mountable chassis, the Tegeler Classic Equalizer is a versatile and dependable tool for engineers seeking authentic analog EQ character with professional-grade performance.

Key Features

• Analog equalizer with classic tonal character
• Musical EQ curves for smooth sound shaping
• Ideal for mixing, mastering, and tracking applications
• Adds warmth, clarity, and harmonic depth
• Intuitive front-panel control layout
• Balanced inputs and outputs for professional connectivity
• Internal power supply for stable, low-noise operation
• 19-inch rack-mountable 2U chassis

Technical Specifications

Frequency Response: 20 Hz – 22 kHz
Maximum Input Level: +20 dBu
Input Impedance: ≥ 2.4 kΩ
Output Impedance: < 600 Ω
Maximum Output Level: +22 dBu
Dynamic Range: ≥ 95 dB
Voltage: 230 V~/50 Hz or 115 V~/60 Hz
Fuse: 500 mA slow-blow (träge)
Maximum Power Consumption: < 25 W (approx. 0.01 A at 230 V)
Dimensions: 2U rack height, Height: ~3.5", Width: 19", Depth: ~9.8"