The sound perfectly matches my preferences: very good dynamic range, smooth frequency response, and soul-stirring musicality.
Of all the OPAs I've listened to—muses02, muses8920, and muses8820—I settled on muses01.
New Customer?
Create your accountNo products
Prices are tax included
By buying this product you get 4 loyalty points
Viewed products
Dual OPA DIP8 (Unit)

The J-FET NJR MUSES01 dual input OPA offers excellent sound quality, marked by high precision and purity, but also by smoothness, especially in the treble, high midrange density and deep bass. This model is optimized for high-end and professional audio applications, thanks to an advanced circuit and design.

| Specifications | |
|---|---|
| Product type | Dual OPA |
| Operating voltage | Vopr = ±9V to ±16V |
| Output noise | 9.5nV/√Hz @ f=1kHz |
| Input offset voltage | Typ : 0.8mV Max : 5mV |
| Input bias current | Typ : 200pA Max : 800pA @ Ta=25°C |
| Voltage gain | Typ : 105dB |
| Slew rate | Typ : 12V/µs |
| Package | DIP8 |
Average votes 5.0 / 5 4 reviews | Why write products reviews ? You can share your feelings about products and help other people by sharing your experience |
Vadim C.
Donovan E.
Philippe M.
Philippe M.