92%

Topping DX9

Name: Topping DX9
Brand: Topping
SKU: dx9
Rating: 4.6 (21 reviews)

View at Topping

Balanced Headphone Output

Balanced Output

USB Audio

DSD Support

Hi-Res Audio

Remote Control

Bluetooth

Display

Dealers selling Topping near you

Join us at T.H.E. Show SoCal 2026!

Overall Score 92/100

Deliciously Crispy

Topping DX9

The Topping DX9 is a flagship all-in-one that pairs a rare AK4499EQ-based DAC with a powerful discrete headphone amplifier and R2R volume control. As reviewed by James Michael Hughes and Sandu Vitalie, the DX9 foregrounds clarity and separation: punchy, taut bass, a creamy midrange and crisp, controlled treble with wide, layered imaging. Performance highlights include lively transients, an impressively low noise floor and strong microdynamics, making it ideal for demanding headphones or as a DAC/preamp in minimalist systems. Built from CNC-machined aluminium with a tempered glass top, twin colour displays and a machined aluminium remote, the DX9 couples premium fit-and-finish with an exhaustive feature set. At $1,299 it delivers flagship-level sound and build in a compelling value package.

Soundnews

"DX9 brings better dynamics, a nicer low-end sustain, decay, and control, a thicker sound all around, and a more enjoyable tuning."

StereoNET United Kingdom

"The DX9 delivered about 5dB more level and sounded punchier and more dynamic."

Pros

Exceptionally resolving, transparent DAC that reveals microdetail and lowers digital glare.
High-power, fully discrete headphone amplifier with very low noise and the ability to drive inefficient planars (quoted up to 10W into 16Ω).
Comprehensive feature set and premium build — CNC aluminium case, tempered glass top, twin displays, R2R volume and I2S input for high-end sources.
Outstanding value: flagship-class performance and features at the $1,299 price point.

Cons

USB input can present a minor timing/ringing artifact versus I2S; best sonic results reported via I2S.
I2S compatibility is not guaranteed with every transport—one reviewer noted a failure to handshake with a PS Audio Perfectwave unit.
Chassis becomes mildly warm after prolonged use, which may concern some users in compact racks.

Sound Quality

92/100

Both reviews describe lively, punchy dynamics and excellent transient response (Soundnews gave transients 9.5/10; StereoNET noted a noticeably punchier, more vivid presentation). Reviewers also reported improved microdynamics and low-end sustain/control, supporting a high dynamics score.

Noise Floor

92/100

StereoNET cites quoted SNR figures of 127dB (RCA) / 132dB (XLR) and calls the unit 'to-all-intents-and-purposes silent' regarding hiss and hum. Soundnews also reported no troublesome treble ringing and an unintrusive background during long listening sessions, together indicating a near-reference quiet floor suitable for sensitive headphones.

Headphone Compatibility

90/100

The DX9 offers strong drive capability (quoted up to 10W into 16 ohms / 7W into 32 ohms), three headphone outputs (4.4mm, 6.35mm, 4-pin XLR) and balanced/single-ended pre/line outputs, and reviewers noted it can 'easily drive even highly inefficient headphones.' Reviewers did not publish an output-impedance figure, so while power/output options make it excellent for everything from efficient cans to demanding planars, the missing output-impedance spec prevents a full IEM-specific endorsement (very low <1Ω output impedance is ideal for multi-driver IEMs).

Build Quality

92/100

Both reviews highlight premium construction: fully CNC-machined aluminium casework, tempered glass top panel and a CNC RC-22 aluminium remote. StereoNET and Soundnews call it the nicest-looking Topping flagship yet and note solid thermal/fit-and-finish behavior.

Features Connectivity

95/100

The DX9 is extensively featured: high-quality onboard DAC, USB (PCM768/DSD512), optical/coax/S/PDIF and I2S inputs, balanced XLR outputs, variable/fixed RCA and XLR pre-outs, three headphone jacks (4.4mm, 6.35mm, 4-pin XLR), electronic R2R volume with 100 steps and Bluetooth (LDAC/APTX-HD) support. This rich set of digital and analog I/O plus balanced headphone outputs and variable preamp functionality places it at the top end of the features band (score capped near the full-featured upper bound).

Value for Money

95/100

Reviewers explicitly described the DX9 as a 'steal' at the $1,299 price and awarded it high value marks (Soundnews: 'a steal', Value 95/100; StereoNET: 'keen price' and 'state-of-the-art performance at a keen price'). Multiple reviews praised its performance-to-price ratio, justifying a strong value score.