Audio cables, linear power supplies and adapters, op-amps, vacuum tubes, stands, speaker spikes and other audio accessories.
Douk Audio 7.83Hz Schumann Wave Generator — read reviewA plug-in device that emits a 7.83Hz Schumann resonance signal into a room. Douk Audio positions it for relaxation, sleep and listening-room ambience, and notes it makes no sound of its own.
Burson Audio V7 Discrete Dual Op Amp (1 Pair) — read reviewA fully discrete dual op-amp pair in DIP8 form, offered in Vivid or Classic voicings, with multi-layer PCB signal isolation and an aluminum shell that doubles as a heatsink.
Douk Audio D2-PRO 35W Linear Power Supply — read reviewA 35W linear power supply with 28uV ripple, dual DC 12V outputs and 2.5A capacity for DACs, preamps, streamers and other noise-sensitive 12V audio gear.
Ampapa BK1 Aluminum Stand for A1/D1/Q1 — read reviewA modular all-aluminum desktop stand for Ampapa A1, Q1 and D1 gear, with ventilated tiers for passive cooling and flexible 3-layer or expanded 2-layer stacking.
Douk Audio CT1-BOX Bias Current Probe Tester — read reviewA pair of ceramic-socket bias probes plus a dual-meter box for reading power tube cathode current on EL34, KT88, 6L6, 6V6, 6550, KT66 and similar tubes.
Douk Audio D2 15W Linear Power Supply — read reviewA 15W linear power supply with sub-20uV ripple, one DC and one USB-A 5V output, and a sealed transformer plus LM1085IT regulator for noise-sensitive 5V audio devices.
Douk Audio DC Power Supply Adapter — read reviewA regulated DC power adapter family for Douk Audio and Nobsound amplifiers, with 19V to 48V versions rated up to 10A, universal AC 100-240V input and full protection circuitry.
Douk Audio 14AWG OFC Speaker Cable — read reviewA pre-terminated 14AWG speaker cable with gold-plated pure copper banana plugs at both ends, built from tin-plated 4N oxygen-free copper under a braided PVC jacket. Sold as a single run.
Douk Audio 3.5mm Male to Male AUX Cable — read reviewA shielded 3.5mm-to-3.5mm stereo AUX cable using 99.99% copper wire, gold-plated connectors and Oyaide silver-bearing soldering, available in lengths from 0.75m to 5m for car or home use.
GE 7-Pin JAN 5654W Vacuum Tubes (Matched Pair) — read reviewA tested and matched pair of low-noise, US-made GE JAN 5654W 7-pin tubes — mil-spec stock that drops into 6AK5, 6J1, 6J1P and EF95 sockets as a premium upgrade.
Sparkos Labs SS3602 Discrete Dual Op Amp (1PC) — read reviewA true dual discrete op-amp in a DIP8-compatible package with a Class A biased output stage, 140dB open-loop gain and gold-plated pins for upgrading IC op-amps.
Ampapa 6.35mm TRS Balanced Audio Cable — read reviewA 1m balanced 6.35mm TRS to TRS cable pair with 6N oxygen-free copper conductors, gold-plated plugs, carbon fiber shells and tinned copper braided shielding.
Ampapa 1/4-Inch TRS to XLR Female Cable — read reviewA balanced 6.35mm TRS-to-XLR female interconnect sold as a pair, using 40-strand 6N oxygen-free copper, tinned copper braided shielding and carbon fiber-metal composite plugs. 1 m / 3 ft each.
Douk Audio 3.5mm to RCA Stereo Cable — read reviewA bidirectional 3.5mm-to-twin-RCA stereo cable that bridges phones, tablets and PCs with preamps, amps and DACs, using 6N oxygen-free copper, gold-plated plugs and a braided shield. 1 m / 3 ft.
Douk Audio Dual RCA to RCA Stereo Cable — read reviewA directional twin-RCA analog interconnect built with 6N oxygen-free copper, tinned copper braided shielding and 24K gold-plated plugs — a simple quality step up for amps, DACs and CD players. 1 m / 3 ft.
Nobsound Aluminum Spring Speaker Spikes — read reviewSpring-based isolation feet for speakers, amps and CD players: CNC-machined aluminum alloy bodies with tunable springs and anti-skid rubber, damping vibration up to a 50kg load.
Douk Audio Speaker Cable with Banana Plugs — read reviewA terminated speaker cable pair with rhodium-plated banana plugs, 78-strand OFC conductors, and a braided nylon jacket, sized for hi-fi amp-to-speaker runs.
Douk Audio Member Gift Card — read reviewA Douk Audio gift card valid for purchases on the official doukaudio.com store, offered in $100, $300, $500 and $1,000 values.