Pricing and availability
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Price
Average Price: $1,729
High-end/Boutique
$100
$501+
Price Tier
Budget
Standard
High-end
Price History
Based on price data from 1 merchant for "Zähl Audio EQ1". Prices shown reflect NEW condition. Tracking began Apr 7, 2026.
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Description
Elevate your studio recordings with the Zähl Audio EQ1, a powerhouse in API 500 format designed for musicians and sound engineers who demand precision and versatility. This parametric 4-band stereo EQ offers an unparalleled depth of control, ensuring your sound is crafted to perfection. With its amplification range switchable between +/- 5 dB and +/- 15 dB, the EQ1 provides the flexibility you need to shape your audio with finesse.
The treble band allows frequency adjustments from 2 kHz to 20 kHz with switchable Shelf/Bell characteristics, offering clarity and definition to your high-end. Dive into the fully parametric mid-range, where you can tweak frequencies from 600 Hz to 6 kHz and shift the frequency range to 1.8 kHz - 18 kHz or 200 Hz - 2 kHz, all the way down to 40 Hz - 400 Hz. The depths band extends from 30 Hz to 300 Hz, also with switchable Shelf/Bell characteristics, providing robust low-end sculpting.
For added control, the high pass filter is adjustable from 25 Hz to 250 Hz, helping you eliminate unnecessary low frequencies without compromising the integrity of your mix. With a maximum level of +26 dBu and reference levels of +6 dBu / +4 dBu, the Zähl Audio EQ1 is engineered for professional environments, delivering pristine sound quality across the board.
Key Features:
- API 500 format
- Amplification range: +/- 5 dB and +/- 15 dB switchable
- Treble: Frequency adjustable from 2 - 20 kHz, Shelf/Bell switchable
- Mid-range: Fully parametric, frequency adjustable from 600 Hz to 6 kHz, switchable to 1.8 - 18 kHz
- Mid-range: Frequency adjustable between 200 Hz - 2 kHz, switchable to 40 - 400 Hz
- Depths: Frequency adjustable from 30 - 300 Hz, Shelf/Bell switchable
- High pass filter: Adjustable from 25 to 250 Hz
- Input impedance: > 30 kOhm
- Output impedance: 50 ohms
- Maximum level: +26 dBu
- Requires 500 rack with at least 2 empty slots
Product specs
| Available since | March 2018 |
| Pre-Amp | No |
| 48 V Phantom power | No |
| compressor | No |
| limiter | No |
| equalizer | Yes |
| De-Esser | No |
| other processors | No |
| Rack/Frame | No |
| supplies | No |
FAQs
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What type of equalizer is the Zähl Audio EQ1?
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The Zähl Audio EQ1 is a high-end analog equalizer designed for precision sound shaping in professional studio environments.
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Does the Zähl Audio EQ1 include a preamp or phantom power?
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No, the Zähl Audio EQ1 does not include a preamp or phantom power; it is solely an equalizer.
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Is the Zähl Audio EQ1 suitable for mastering applications?
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Yes, the Zähl Audio EQ1 is highly regarded for its precision and transparency, making it suitable for mastering as well as mixing tasks.
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Does the Zähl Audio EQ1 come with a built-in compressor or limiter?
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No, the Zähl Audio EQ1 does not feature a built-in compressor or limiter; it is focused on equalization.
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What makes the Zähl Audio EQ1 stand out from other equalizers?
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The Zähl Audio EQ1 is known for its exceptional build quality, precise control, and musical sound, making it a favorite among audio professionals seeking top-tier equalization.
Reviews
PROS
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Exceptionally precise EQ capabilities in a compact 500 API format
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Delivers natural, uncolored sound, ideal for mastering
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Comprehensive functionality despite occupying only 2 slots in a lunchbox
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Features clean filters adjustable with high precision
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Offers both 5dB and 15dB range for versatile use
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Enhances sound naturally, even at high frequency adjustments
CONS
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Lack of coloration may disappoint those seeking character
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Space-saving design compromises ease of use due to crowded front panel
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Absence of detented (stepped) pots hinders exact reproducibility of settings
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