Unleash the full potential of your mastering sessions with the SPL 1650 Passeq 2-Channel Mastering Equalizer. This next-generation passive EQ is designed for discerning audio engineers who demand precision and musicality. Its innovative design builds on SPL's acclaimed passive EQ technology, offering a remarkable array of tonal shaping capabilities. With a staggering total of 144 filters, this dual-channel equalizer allows for unparalleled flexibility in crafting your soundscape.

The SPL Passeq features high, mid, and low bands, each with separate boost and cut controls and 12 selectable frequencies. The frequency selections have been meticulously optimized for musical results, providing lush, detailed sound. The inclusion of the Air band extends the high-frequency range up to 35 kHz, perfect for adding that extra sparkle to your mix. Notably, the SPL 120V Rail Technology ensures superior technical and sonic performance by optimizing headroom and dynamic range, delivering a natural sound that is free from listening fatigue.

Whether you are a seasoned mastering engineer or a passionate audio enthusiast, the SPL Passeq offers intuitive controls with its stepped ALPS potentiometers, ensuring easy recall of settings and precise adjustments. Its robust build and exceptional sound-shaping abilities make it an indispensable tool in any professional mastering studio.

Key Features:

• Dual-channel passive EQ with high, mid, and low bands
• Separate boost and cut controls with 12 selectable frequencies per band
• Extended high-frequency range up to 35 kHz for Air band processing
• SPL 120V Rail Technology for enhanced headroom and dynamic range
• Precision-detented ALPS RK27 potentiometers for easy recall
• Automatic Bypass function with interval control
• Frequency response: 10 - 35,000 Hz
• Max. input and output level: +32.5 dBu
• 19" / 4 RU design for rack-mount compatibility

Product specs

FAQs

What type of equalizer is the SPL 1650 Passeq?

The SPL 1650 Passeq is a solid-state mastering equalizer designed for precise audio sculpting in professional studio environments.

How many channels does the SPL 1650 Passeq have?

The SPL 1650 Passeq features two channels, making it suitable for stereo mastering applications.

What are the frequency ranges covered by the SPL 1650 Passeq's bands?

The SPL 1650 Passeq offers three bands with frequency ranges: High (580Hz-22kHz, 5kHz-35kHz), Mid (200Hz-6kHz, 220Hz-4.8kHz), and Low (30Hz-600Hz, 10Hz-550Hz).

Does the SPL 1650 Passeq have a bypass function?

Yes, the SPL 1650 Passeq includes a bypass function, allowing you to easily compare the processed and unprocessed audio signals.

What are the input and output connections for the SPL 1650 Passeq?

The SPL 1650 Passeq is equipped with 2 x XLR inputs and 2 x XLR outputs, ensuring high-quality balanced connections for professional use.

How much rack space does the SPL 1650 Passeq require?

The SPL 1650 Passeq requires 4U of rack space, making it a substantial unit for studio setups.

What power source does the SPL 1650 Passeq use?

The SPL 1650 Passeq uses a standard IEC AC cable for its power source.