Reference price is for price anchoring only. Final quote depends on condition, accessories, version, stock, and destination.
iBasso AMP18 is a modular amplifier card for compatible iBasso DX-series digital audio players, designed for users who want stronger balanced drive and a dedicated line-output path from a portable player. This used / open-box private quote reference page is intended for model research and manual sourcing rather than automatic checkout.
| Product role | DAP amplifier module / amp card |
|---|---|
| Compatibility | iBasso DX340 / DX320 / DX300 series players; target player fit should be confirmed before quote |
| Output layout | Dual 4.4mm balanced sockets for phone out and line out |
| External power input | DC-IN 12V support |
| Amplifier architecture | 80-transistor matrix with two-stage amplification |
| Circuit design | Cascaded current-feedback circuit with complementary output stage |
| Maximum output power | Up to 1740mW + 1740mW @ 32Ω with external DC 12V supply |
| Rated performance markers | THD+N down to -114dB; dynamic range up to 123dB |
| Frequency response | 10Hz–40kHz ±0.9dB |
A-Class confirmation guide
These notes explain how lab checks, condition records, shipping boundaries, and sourcing requests are handled before manual confirmation.
01 / Lab check
Function and condition are checked before confirmation.
Note: Final notes are based on the unit reviewed.
02 / Condition and kit
Condition is not a shortcut for every detail.
Note: Photos and written notes should be checked against the exact unit.
03 / Request details
Send the details needed for review.
Note: Details are reviewed before the next step.
04 / Sourcing path
Start the request before confirmation.
Note: Final options are confirmed through conversation.
This is a used / open-box reference page for this model. The exact unit, included kit, timing, and support terms are confirmed before payment.
Function, cosmetics, accessories, and known limitations are reviewed for the exact unit before dispatch.
Processing is normally 3-5 business days after confirmation. International delivery is commonly 7-15 days; DOA and repair support are confirmed by destination.
It is a price anchor for comparison. It is not the final quote.
Not from this page alone. HiFiLoop confirms the exact unit and timing before payment.
Yes. Share the target model, preferred condition, budget range, and destination so HiFiLoop can look for a suitable unit.
Send an offer, sourcing request, or availability check when you want exact-unit photos, accessories, condition notes, and quote details.
