TANGZU
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Powered by AKM’s VELVET SOUND™ architecture • Studio-grade decoding • Dual outputs (3.5 SE / 4.4 Balanced) • Multi-platform plug & play
| M1 — Short Delay Sharp Roll-off | Low-latency, precise, fast transient response with accurate HF cutoff. |
|---|---|
| M2 — Sharp Roll-off | Clean high-frequency cutoff for precise, detailed reproduction. |
| M3 — Short Delay Slow Roll-off | Low-latency, smoother HF roll-off for a more natural feel. |
| M4 — Slow Roll-off | Gentle HF attenuation for a relaxed, organic presentation. |
| M5 — Super Slow Roll-off | Very gradual HF roll-off—warm, natural, “analog-like” tonality. |
| M6 — Low Phase Distortion | Low-latency filter preserving timing accuracy and phase coherence. |
Inspired by Yu Ling Long—a symbol of refinement and inner radiance—Yulinglong’s CNC-sculpted alloy shell features intricate oriental lattice patterns. A clear window reveals the AK4493SEQ “heart,” fusing modern engineering with classic aesthetics in a timeless, dual-tone (silver & gold) finish.
| DAC | AKM AK4493SEQ (VELVET SOUND™) |
|---|---|
| Decoding | PCM up to 768 kHz / 32-bit; DSD Native up to DSD512; DoP up to DSD256 |
| Signal-to-Noise Ratio | 123 dB |
| Balanced Output (4.4 mm) | 4 Vrms (High Gain), up to 240 mW + 240 mW @ 32 Ω |
| Single-Ended Output (3.5 mm) | 2 Vrms (High Gain), up to 125 mW + 125 mW @ 32 Ω |
| Digital Filters | 6 selectable (M1–M6) |
| Outputs | 4.4 mm balanced & 3.5 mm single-ended |
| USB Interface | USB Type-C; UAC 2.0 (default) / UAC 1.0 (compatibility mode) |
| Compatibility | iOS / iPadOS / macOS • Android • Windows • Linux (plug & play; driver-free for modern OS) |
| Chassis | CNC-machined alloy, dual-tone silver & gold finish |
Notes: Output power depends on load, gain, and source material. Some mobile OS may require granting USB audio permission. For legacy consoles or systems that only recognize UAC 1.0, use the UAC 1.0 shortcut.
A new tariff system will take effect across all 27 EU member states starting 1 July 2026. The EU is abolishing the duty exemption for low-value parcels — all goods entering the EU will now be subject to customs duties, including a fixed duty of €3 per HS tariff code category for IOSS-declared goods under €150.
A handling surcharge of USD $5 has been applied to all standard shipments to EU countries on orders under $500. Orders over $500 qualify for free expedited shipping.
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In the event that a shipment is refused, undeliverable, or returned to sender, HiFiCat will process a refund to the original payment method. If a customer requests reshipment, a reshipment fee will apply. A restocking fee of up to 20% may also apply.
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💰 Shipping cost: $5.00 USD (orders $0–$500) | Free (orders $500+, via DHL Express)
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All taxes and duties are prepaid (DDP). 10–15 working days. Free standard shipping.
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