https://i.imgur.com/wrHtW6s.jpg
Ferrum 一体机 ERCO Gen.2
2024年1月2日
Ferrum发布了旗下DAC/耳扩一体机“ERCO”
的更新强化版本“ERCO Gen.2”
新一代将ERCO提升到旗舰WANDLA的水准。
随着ERCO软件的完全重新程式设计，以及类比电路的关键变化，我们推出了更新，更好的
ERCO。
官方消息来源：
https://ferrum.audio/2024/01/02/ferrum-erco-dac-evolves-to-gen-2/
1. ERCO Gen.2 售价1,795欧元
https://ferrum.audio/product/erco-gen2-headphone-dac/
2. ERCO一代的使用者，可搭配付费方案、返厂升级为ERCO Gen.2
If your ERCO is purchased after July 1st the upgrade will be executed without
any extra costs, except for one way shipping and handling. We will ship the up
graded ERCO back to you free of charge.
-> 如购买日期在2023年7月1日之后，将可享有免费升级服务
Suggested price for the upgrade for ERCOs purchased before July 1st, 2023, wil
l be 195 EUR/USD.
-> 如果购买日期在2023年7月1日之前，升级服务建议方案为195欧元/美元
留意上述为Ferrum官方消息
台湾ERCO用户，请以台湾这边代理商的消息为最终答案
https://i.imgur.com/I39f9zV.jpg
3. ERCO Gen.2 升级变更点：
-> firmware based on SERCE software architecture
-> I/V stage improvement
-> added 768 kHz support (USB only)
-> added DSD512 playback
新增 PCM 768 kHz 支援(仅限USB)
新增 DSD 512 播放
(之前ERCO是PCM384/DSD256)
-> DSP updated (exactly as in WANDLA):
MQA decoder and renderer works only for MQA signals
replaced ESS filter with HQ Apodizing filter
disabled first-stage filters for high sample rates (>=352.8 kHz)
与WANDLA使用相同的DSP
将ESS数位滤波替换为HQ Apodizing数位滤波
-> improved DAC chip configuration
-> changes from firmware v1.0.3 of the original ERCO:
adjusted signal level to RED BOOK (2V unbal / 4V bal. RMS)
reduced intermodulation distortion for full-scale signals
减少互调失真
并调高输出电平
https://i.imgur.com/G1b4YJs.jpg