| Ferrum HYPSOS Linear/Switching Hybrid Power System - Open Box - C Condition - Clearance | headphones.com | 695 USD | 1,395 USD | −50.2% |
| Ferrum Audio HYPSOS Hybrid DC 電源供應器 (2.5mm) | shop.hivihk.com | 10980 HKD | 13,800 HKD | −20.4% |
| Ferrum WANDLA DAC - GoldenSound Edition - Open Box | headphones.com | 2995 USD | 3,695 USD | −18.9% |
| Ferrum WANDLA DAC/Pre-Amp | headamp.com | 2695 USD | 3,195 USD | −15.6% |
| Ferrum HYPSOS Linear/Switching Hybrid Power System - Open Box | headphones.com | 1195 USD | 1,395 USD | −14.3% |
| Ferrum WANDLA DAC - Open Box | headphones.com | 2795 USD | 3,195 USD | −12.5% |
| Ferrum Audio WANDLA High-End DAC / Pre-Amp | groovecentral.com.au | 4498 AUD | 4,999 AUD | −10% |
| Ferrum Audio ERCO Headphone DAC/AMP Gen 2 | groovecentral.com.au | 3259 AUD | 3,599 AUD | −9.4% |
| Ferrum Audio OOR + WANDLA + HYPSOS Dual inc. DC POWER LINK Cables | groovecentral.com.au | 10977 AUD | 11,555 AUD | −5% |
| Ferrum Audio WANDLA HP plus HYPSOS inc. DC POWER LINK Cable | groovecentral.com.au | 7958 AUD | 8,377 AUD | −5% |
| Ferrum Audio WANDLA DAC plus HYPSOS PSU inc. DC POWER LINK Cable | groovecentral.com.au | 7008 AUD | 8,377 AUD | −5% |
| Ferrum Audio OOR plus HYPSOS inc. DC POWER LINK Cable | groovecentral.com.au | 5678 AUD | 5,977 AUD | −5% |
| Ferrum Audio ERCO Gen 2 plus HYPSOS inc. DC POWER LINK Cable | groovecentral.com.au | 5678 AUD | 5,977 AUD | −5% |
| Ferrum Audio HYPSOS Hybrid DC 電源供應器 (2.1mm) | shop.hivihk.com | 9580.0 HKD | 9,880 HKD | −3% |
| Ferrum WANDLA GoldenSound Edition – DAC/Preamplificador – Tecnología DAC ESS Sabre ES9038PRO - Procesamiento de señal digital (DSP) | audeo.mx | 85999 MXN | — | — |
| Ferrum WANDLA HP – Amplificador de Auriculares – DAC/Preamplificador - Tecnología DAC ESS Sabre ES9038PRO - Módulo digital de audio SERCE | audeo.mx | 85999 MXN | — | — |
| Ferrum WANDLA – DAC/Preamplificador – Tecnología DAC ESS Sabre ES9038PRO - Pantalla táctil | audeo.mx | 72949 MXN | — | — |
| Ferrum OOR – Amplificador de Auriculares balanceado – Sistema HYPSOS | audeo.mx | 51999 MXN | — | — |
| Ferrum ERCO Gen 2 – DAC/Amp - Filtro digital HQ Apodizing - Diseño híbrido discreto/IC | audeo.mx | 46849 MXN | — | — |
| Ferrum HYPSOS Dual Output – Alimentacón híbrida - Tecnología 4T Sensing Design (4TSD) - Función Sweet Spot Tuning (SST) | audeo.mx | 36399 MXN | — | — |
| Ferrum Audio WANDLA HP Headphone DAC/AMP - PREAMP | groovecentral.com.au | 5999 AUD | 5,999 AUD | — |
| Ferrum Audio WANDLA GoldenSound Edition DAC / Pre-Amp | groovecentral.com.au | 5999 AUD | 5,999 AUD | — |
| Ferrum Audio WANDLA HP DAC / Pre-Amp with Headphone Amplifier | grooveaudio.com | 3796.95 AUD | — | — |
| Ferrum Audio WANDLA GoldenSound Edition Gen2 | grooveaudio.com | 3796.95 AUD | — | — |
| Ferrum WANDLA HP | DAC/Pre-Amp/Amp | headamp.com | 3695 USD | 3,695 USD | — |
| Ferrum WANDLA 2.0 GoldenSound Edition DAC/Pre-Amp | headamp.com | 3695 USD | — | — |
| Ferrum WANDLA 2.0 DAC - GoldenSound Edition | headphones.com | 3695 USD | 3,695 USD | — |
| Ferrum WANDLA HP DAC and Headphone Amplifier | headphones.com | 3695 USD | 3,695 USD | — |
| Ferrum Audio OOR Analogue Headphone Amplifier | groovecentral.com.au | 3599 AUD | 3,599 AUD | — |
| Ferrum Audio Stack | headamp.com | 3445 USD | — | — |
| Ferrum Audio Wandla HP | audioselect.de | 3295 EUR | — | — |
| Ferrum Audio Wandla GoldenSound Gen 2 | audioselect.de | 3295 EUR | — | — |
| Ferrum WANDLA 2.0 DAC/Pre-Amp | headamp.com | 3195 USD | 3,195 USD | — |
| Ferrum WANDLA 2.0 DAC | headphones.com | 3195 USD | 6,865 USD | — |
| Ferrum Audio WANDLA High-End DAC / Pre-Amp | grooveaudio.com | 3163.95 AUD | — | — |
| Ferrum DC JACK – Cable de Alimentación de alta calidad para Ferrum (OOR, ERCO o WANDLA) - Compatible con DC 5.5 x 2.1/2.5 | audeo.mx | 2899 MXN | — | — |
| Ferrum Audio Wandla | audioselect.de | 2795 EUR | — | — |
| [🎶SG] Ferrum Audio WANDLA GoldenSound Edition - ES9038PRO DAC | samaudiosg.com | 2679 SGD | — | — |
| [🎶SG] Ferrum Audio WANDLA HP - ES9038PRO DAC and Headphone Amplifier | samaudiosg.com | 2679 SGD | — | — |
| Ferrum Audio HYPSOS Hybrid Dual Output Power Supply | groovecentral.com.au | 2599 AUD | 2,599 AUD | — |