Beach Camera via eBay offers the FiiO E12A Mont Blanc IEM Special Edition Portable Headphone Amplifier for $79.95. Checkout with PayPal and apply coupon code "PSUMMER20" to cut that to $63.96. With free shipping, that's $21 under our December mention and the lowest price we've seen. (It's the best deal now by $7.) It's built around the MUSES02 with an LME49600 buffer, providing an increased signal-to-noise ratio of 115dB. Deal ends June 20.
Note: Coupon can be used once per PayPal account within a single transaction.