Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.
What reviewers think
Magazine reviewers and YouTubers have tried this product—so we've summarized their strongest opinions below.
Product Strengths
- Combines smoothness in the upper and mid frequencies with sharply drawn and well-defined high-frequency transients.
- Masterfully voiced, with low coloration, and works well with all musical genres, especially acoustic music.
- Highly dynamic sound, potentially the best achievable outside of the Opus One.
- Features a holistic sound that reminds reviewers of classic studio carts.
- Renders recorded space perfectly with a deep and wide soundstage.
Product Considerations
- Tracking abilities are only moderately good, requiring a VTF of 2.2gm to negotiate the 60µm peak on a test record.
- Requires a tonearm with an effective mass of around 15g-18g for a perfect resonance frequency.
- Expensive
Comparisons (according to reviewers)
- PC-1 coda combines the smoothness with more sharply drawn and better-defined high-frequency transients than previous Matsudaira cartridges, compared to Lyra cartridges.
- PC-1 Coda's holistic sound and the ability to let the music speak with one voice reminds reviewers of the classic studio carts, compared to Ortofon SPU/EMT JSD.
- PC-1 Coda's speed and transient accuracy are nearly on par with Lyra Atlas.
Takeaway: The Air Tight PC-1 coda is a versatile cartridge that performs in a balanced way, so it is suitable for any musical style. Its outstanding performance can transform the listening experience.
Compared to their other products
We think it's helpful to understand how this product fits into the brand's full lineup (below). To learn more about these products, visit the brand's page.
ATC-3
- Positioning: The entry-level stereo line-control amplifier designed for affordability and ease of use.
- Description: Features a simple SRPP design with a reinforced buffer stage and a quick recovery diode power supply that offers very low noise. Compared to the more advanced ATC-7, it has fewer features and lower output capability, making it best for small rooms and buyers with a tighter budget and basic functionality needs.
ATC-7
- Positioning: The mid-range stereo line-control amplifier focused on precise signal handling.
- Description: Uses dual 12AX7 and 12AU7 valves to deliver precise control, a wide frequency range, and low distortion. Compared to the entry-level ATC-3, it offers enhanced performance and output voltage while leaving the high-powered driver role to the ATM series.
ATM-1S
- Positioning: The stereo power amplifier built to deliver dependable and balanced performance.
- Description: Uses a traditional Mullard phase inversion circuit with 6CA7 valves and robust Hashimoto transformers to achieve 36W per channel with solid headroom. Compared to the flagship mono BLOCK ATM-3211 and the preamp line (ATC-7 and ATC-3), it strikes a balance in cost and power.
ATM-3211
- Positioning: The high-end mono power amplifier engineered for maximum power delivery.
- Description: Uses a five-year developed 211 triode push-pull circuit that produces 120W output with a wide frequency response and premium hand-picked components. Compared to the stereo ATM-1S and the preamp ATC series, it offers higher output power and superior build quality.
Read the reviews

Manufacturer's notes
- Internal impedance: 1.7 ohms (DCR)
- Output voltage: 0.5mV/1kHz
- Stylus pressure: 2.0 - 2.2g
- Channel balance: within 0.5dB/1kHz
- Cantilever: boron
- Stylus Tip Type: Semi-line contact (3 μ mm × 30 μ mm)
- Cartridge base: A7075 (Extra Super Duralumin)
- Housing: A6063
- Terminal: Rhodium plating
- Weight: 12.7g
Our take on the brand
Used
A&M
What if you spend a bit more?
What else competes at this price?
Note that this is a discontinued product. You may want to visit the brand's page here to browse their newer products.
What reviewers think
Magazine reviewers and YouTubers have tried this product—so we've summarized their strongest opinions below.
Product Strengths
- Combines smoothness in the upper and mid frequencies with sharply drawn and well-defined high-frequency transients.
- Masterfully voiced, with low coloration, and works well with all musical genres, especially acoustic music.
- Highly dynamic sound, potentially the best achievable outside of the Opus One.
- Features a holistic sound that reminds reviewers of classic studio carts.
- Renders recorded space perfectly with a deep and wide soundstage.
Product Considerations
- Tracking abilities are only moderately good, requiring a VTF of 2.2gm to negotiate the 60µm peak on a test record.
- Requires a tonearm with an effective mass of around 15g-18g for a perfect resonance frequency.
- Expensive
Comparisons (according to reviewers)
- PC-1 coda combines the smoothness with more sharply drawn and better-defined high-frequency transients than previous Matsudaira cartridges, compared to Lyra cartridges.
- PC-1 Coda's holistic sound and the ability to let the music speak with one voice reminds reviewers of the classic studio carts, compared to Ortofon SPU/EMT JSD.
- PC-1 Coda's speed and transient accuracy are nearly on par with Lyra Atlas.
Takeaway: The Air Tight PC-1 coda is a versatile cartridge that performs in a balanced way, so it is suitable for any musical style. Its outstanding performance can transform the listening experience.
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