SPL Iron Black
Estimated delivery in Italy between 19 and 26 November
Mastering compressor
The SPL Iron is a mastering compressor that delivers the pleasant, musical, and transparent sound typical of vintage compressors, while being versatile enough to meet all the requirements of modern mastering studios. The SPL IRON MASTERING COMPRESSOR not only combines the sonic qualities of legendary tube compressors with the benefits of 120V High Dynamic operating voltage, but also sets new benchmarks in tube compressor technology with the introduction of its innovative parallel dual-tube circuitry.
Technical Specifications
- Stereo tube mastering compressor with SPL 120V technology
- Tube compression circuit with parallel dual-tube architecture
- Input, Output, Threshold, and Tube Bias controls
- Attack and release times selectable across 6 levels
- 6 Rectifier modes with germanium, silicon, and LED diodes
- Selectable compression ratio
- Sidechain equalizer with selectable presets
- AirBass and Tape Roll-Off functions
- Balanced XLR analog inputs and outputs
- Balanced XLR sidechain inserts (IRON v2 version)
- Maximum input and output level: +32.5 dBu
- Frequency response: 10 Hz – 40 kHz (-3 dB)
- Total Harmonic Distortion (THD) at +10 dBu: 0.002%
- A-weighted noise: -98 dBu
- Internal power supply with shielded toroidal transformer
- Dimensions (W × H × D): 482 × 177 × 300 mm
- Rack format: 19", 4U
- Weight: 11 kg
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About SPL
SPL (Sound Performance Lab) is a German company renowned worldwide for producing professional audio equipment of the highest quality. Specializing in dynamics processors, preamplifiers, DA/AD converters, monitor controllers, and mastering hardware, SPL is a benchmark in the most prestigious recording, mastering, and broadcasting studios worldwide. The proprietary Voltair technology, which operates at 120 volts in audio circuits, ensures superior dynamic range and headroom compared to conventional devices. SPL products combine precision German engineering, selected components, and a functional design oriented towards professional workflow. On musicdelivery.net, you can find the complete range of outboard gear, monitor controllers, and recording studio solutions by SPL.
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Shipments
Shipments
We ship throughout Italy and the European Union via selected express courier partners. All orders travel in special reinforced packaging and are covered by 100% included insurance to fully protect the value and integrity of professional equipment during transport.
Returns and refunds
Returns and refunds
You can request a return within 14 days of receiving the order. As these are professional hardware and devices, items must be returned completely intact, unused, unactivated, and sealed in their original packaging, complete with all accessories and manuals.
Frequently Asked Questions
Can't find the answer you're looking for? Our team of specialists is at your disposal for configurations or technical questions.
What are your shipping and delivery times?
What are your shipping and delivery times?
Orders are processed within 24/48 business hours. Delivery is made by insured express courier to guarantee maximum protection and safety even for the most delicate and expensive equipment.
Are the products covered by an official warranty?
Are the products covered by an official warranty?
Yes, all products are 100% original and covered by the official 24-month manufacturer's warranty. In addition, our technical department offers free after-sales support to assist you with the initial setup of your system.
How does the right of withdrawal work?
How does the right of withdrawal work?
If the hardware does not meet your expectations, you can return it within 14 days of receipt. The product must be returned intact, unused, and sealed in its original packaging, complete with all accessories and manuals.
What does it mean if a product is "Available on order"?
What does it mean if a product is "Available on order"?
Some complex professional audio systems or lighting equipment are ordered directly from official distributors based on customer requests. You can proceed with the purchase as normal and our team will immediately inform you of the exact arrival times at our warehouses.

