OPA1731
Description
The Lindell Audio Vintage OPA - Melcor 1731 Style Opamp is a pin-compatible plug-and-play operational amplifier designed to work with the Lindell Audio 500 series 6X-500 Microphone Preamplifier, 7X-500 Compressor/Limiter, and PEX-500 Rev.2 Pultec-inspired passive equalizer. It is also designed to work with the Lindell Audio 18XS MKII single-channel microphone preamplifier, DI, line amplifier, and passive Pultec equalizer. The opamp provides a smooth and punchy sound when installed into your compatible Lindell Audio lunchbox or rack equipment.
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Talk to our Experts
Have questions about this product? Our audio experts are here to help!
- Call us: (647) 953-1559
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Shipping, Returns & Financing
Shipping Rates
| Province | Standard Shipping | Express Shipping |
|---|---|---|
| ON | $19 | $39 |
| QC, MB | $29 | $69 |
| Other | $39 | $119 |
Orders above $199 qualify for free standard shipping.
For international shipping, please request a quote through the contact form.
Payment & Financing Options
We accept credit and debit cards, Apple Pay, Google Pay, Shop Pay, and PayPal.
Affirm financing is available for most products. To access flexible payment options, select Shop Pay when checking out. Please note that order cancellations or refunds are not available for financed purchases.
Returns
Products can be returned within 14 days of receipt. Depending on the item and its condition, shipping & restocking fees may apply.














