{"product_id":"douk-audio-a7-multi-channel-hifi-bluetooth-amplifier-2-1-2-2-3-0-4-0","title":"Douk Audio A7 Multi-Channel HiFi Bluetooth Amplifier 2.1\/2.2\/3.0\/4.0","description":"\u003cdiv data-version=\"3.0.0\" data-hash=\"65ecc2a40bbae59f90b0c6db8cb47fa0\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"document\"\u003e\n\u003cdiv class=\"section\"\u003e\n\u003cp class=\"paragraph text-align-type-justify\"\u003e\u003cspan data-font-family=\"宋体\"\u003eFeatures\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify\"\u003e\u003cspan data-font-family=\"宋体\"\u003eFive Speaker Setups from One Amplifier: Go beyond traditional stereo and make more of your existing speakers. The versatile multi-channel amplifier supports 2.0, 2.1, 2.2, 3.0, and 4.0 configurations, with Speaker Output 2 switchable between stereo\/mono and full-range\/low-pass modes. Add another speaker pair or subwoofers as your HiFi system evolves.\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify\"\u003e\u003cspan data-font-family=\"宋体\"\u003eDual TPA3255 Power with PFFB Precision: Two TI TPA3255 chips independently drive Speaker Outputs 1 and 2, delivering up to 120Wx4 in 4.0 setups or 120Wx2 + 270W in 2.1 setups. The VICE Power input accepts an additional supply to support higher power demands, while PFFB technology helps reduce distortion for cleaner playback.\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify\"\u003e\u003cspan data-font-family=\"宋体\"\u003eMaster Your Subwoofer Integration: Drive up to two passive subwoofers directly without a separate subwoofer amplifier, or connect a powered sub through the dedicated SUB OUT with fixed 200 Hz LPF. Adjustable 30–200 Hz HPF and LPF separate main speaker and passive subwoofer frequencies for smoother bass integration.  \u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify\"\u003e\u003cspan data-font-family=\"宋体\"\u003eHDMI ARC and Balanced HiFi Connectivity: Bring TV shows and movies to life through your HiFi speakers via HDMI ARC. Balanced XLR\/TRS combo inputs reject interference for cleaner signal transmission, while the Qualcomm QCC304X brings Bluetooth 5.2 and aptX HD for high-quality wireless playback. RCA inputs connect traditional analog sources.\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify\"\u003e\u003cspan data-font-family=\"宋体\"\u003eHiFi Clarity Meets Practical Design: With THD+N of 0.002% and SNR ≥114 dB, A7 delivers clean, low-distortion sound. Bass\/treble adjustment, independent passive subwoofer volume, and 12V Trigger add everyday convenience, while the generously sized aluminum chassis and heatsink help dissipate heat more effectively during demanding playback.\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify\"\u003e\u003cspan data-font-family=\"宋体\"\u003eParameters\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eBrand: Douk Audio\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eModel: A7\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eAmplifier Chips: 2 × TI TPA3255\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eAudio Inputs: HDMI ARC \/ Bluetooth 5.2 \/ Stereo RCA \/ Balanced XLR\/TRS\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eAudio Outputs: Speaker Output 1 \/ Speaker Output 2 \/ SUB OUT\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eSpeaker Output 2 Modes: Full-Range \/ SUB LPF; Stereo \/ Mono \u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eSpeaker Impedance: 4–8Ω\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eFrequency Response: 20 Hz–20 kHz (±0.7 dB)\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eTHD+N: 0.002%\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eSNR: ≥114 dB\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eHPF Crossover: 30–200 Hz (Adjustable)\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eLPF Crossover: 30–200 Hz (Adjustable)\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eSUB OUT LPF: Fixed at 200 Hz\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eInput Sensitivity: RCA 2 V \/ XLR 4 V\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eBass\/Treble Adjustment: ±6 dB\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eBluetooth Chipset: Qualcomm QCC304X\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eBluetooth Codecs: SBC \/ AAC \/ aptX \/ aptX HD\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eHDMI ARC Audio Format: 2-Channel PCM (Stereo)\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eOperating Voltage: DC 24–48 V (5.5 × 2.5 mm)\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003e12V Trigger Input: 3.5 mm TS\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eDimensions (W × D × H): 225 × 160 × 53 mm \/ 8.86 × 6.30 × 2.09 in \u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003ePackage Dimensions (W × D × H): 393 × 240 × 80 mm \/ 15.47 × 9.45 × 3.15 in\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003eNet Weight: 1.75 kg \/ 3.86 lb\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003ePackage Weight: 2.53 kg \/ 5.58 lb\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify\"\u003e\u003cspan lang=\"EN-US\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify\"\u003e\u003cspan data-font-family=\"宋体\"\u003eA7 Output Power by Configuration\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify\"\u003e\u003cspan lang=\"EN-US\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"110\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003ePower Supply\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"43\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003eLoad\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"137\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003eOutput 1 Stereo\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"137\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003eOutput 2 Stereo\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"119\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003eOutput 2 Mono\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"110\" colspan=\"1\" rowspan=\"3\"\u003e\n\u003cp class=\"paragraph text-align-type-center\"\u003e\u003cspan data-font-family=\"宋体\"\u003e2 × 48V\/5A\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"43\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e4Ω\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"137\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e120W × 2\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"137\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e120W × 2\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"119\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e260W\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"43\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e6Ω\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"137\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e110W × 2\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"137\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e110W × 2\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"119\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e225W\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"43\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e8Ω\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"137\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e102W × 2\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"137\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e102W × 2\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"119\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e150W\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"110\" colspan=\"1\" rowspan=\"3\"\u003e\n\u003cp class=\"paragraph text-align-type-center\"\u003e\u003cspan data-font-family=\"宋体\"\u003e2 × 48V\/10A\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"43\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e4Ω\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"137\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e250W × 2\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"137\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e250W × 2\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"119\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e300W\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"43\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e6Ω\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"137\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e225W × 2\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"137\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e225W × 2\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"119\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e225W\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"43\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e8Ω\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"137\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e150W × 2\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"137\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e150W × 2\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"119\" colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp class=\"paragraph text-align-type-left\"\u003e\u003cspan data-font-family=\"宋体\"\u003e150W\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"paragraph text-align-type-justify\"\u003e\u003cspan lang=\"EN-US\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify\"\u003e\u003cspan lang=\"EN-US\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify\"\u003e\u003cspan data-font-family=\"宋体\"\u003ePacking List\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003e1 × A7\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003e1 × DC 48V\/5A GaN Power Adapter\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003e1 × Bluetooth Antenna\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003e1 × 3.5mm Trigger Cable\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph text-align-type-justify MsoNormal\"\u003e\u003cspan\u003e ● \u003c\/span\u003e\u003cspan data-font-family=\"宋体\"\u003e1 × User Manual\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Douk Audio","offers":[{"title":"US","offer_id":68188597125352,"sku":"SUC-A7-US","price":249.99,"currency_code":"USD","in_stock":true},{"title":"UK","offer_id":68188597158120,"sku":"SUC-A7-UK","price":249.99,"currency_code":"USD","in_stock":true},{"title":"EU","offer_id":68188597190888,"sku":"SUC-A7-DE","price":249.99,"currency_code":"USD","in_stock":true},{"title":"AU","offer_id":68188597223656,"sku":"SUC-A7-AU","price":249.99,"currency_code":"USD","in_stock":true},{"title":"China","offer_id":68188597256424,"sku":"SUC-A7-US","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/6995\/9912\/files\/2_71873a48-cdd9-4bd8-8b85-956e2306c607.jpg?v=1794559758","url":"https:\/\/doukaudio.com\/en-ca\/products\/douk-audio-a7-multi-channel-hifi-bluetooth-amplifier-2-1-2-2-3-0-4-0","provider":"Douk Audio","version":"1.0","type":"link"}