๐ต Stereo System Components
3 Review
What Type of Amplifier Is This? ZK-152H is a power amplifier composed of a tube pre-amplifier and a class AB power amplifier chip. Its characteristic lies in the combination of the electron tube as the front stage and the class AB power amplifier chip as the rear level, neutralizing the advantages and disadvantages of the class A power method and theโฆ
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Stereo 2CH*1800W 2.5ฮฉ ; Stereo 2CH*1200W 4ฮฉ;Stereo 2CH*650W 8ฮฉ ;. 1U Rack Mount Unit ; 19"x1.75"x6.5" 6.2 lbs. 110V AC Power Supply ; Purifying Ground and Singal Source Noise ;. Dual Reactor Phase Shift Control ;Constant Zero Distortion Power Control ; Dynamic Energy Recycling;Direct Energy Amplifying ; Overheat , Clip Soft ,Input Voltage and Overloadโฆ
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โซ DAC&Headphone Amplifier: DX7pro is an all-in-one machine;it uses uses ESS DAC ES9038PRO+XMOS XU208 chips,the distortion is <0. 00010% DNR<126db,SNR<126db, accurately restores each wonderful note to your ears. โซ Bluetooth HD Transmission: DX7 Pro uses CSR8675 chipset to support Bluetooth 5.0 and LDAC/AAC/SBC/APTX/APIX LL/APX HD protocol.DX7 Pro couldโฆ
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Material: Aluminum. Size: 2x1.55cm/0.79x0.61". Inner Hole Diameter: 6mm/0.24". Color: Black.
3 Review
1/4 Inch X 1000 Ft. Solid White Opaque Polymer can't shed or de-laminate like "coated" leaders. Simply pull the amount of tape you want out of the side slot. Comes in Pancake in Feedpack with Internal Metal Hub Support. Top Quality Professional Studio Grade Leader used by USA's leading archives.
3 Review
[Convert The Common Sound-Box Into Bluetooth Sound-box]Easy to use, just by connecting directly 30 pin dock to convert the common sound-box into Bluetooth sound-box. [Long Transmission Distance]Transmission distance up to 10m. Wireless Bluetooth connection reduces cable clutter around the dock. [Supporting Product]Complies with Bluetooth 2.0, Supportโฆ
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This is a preamplifier NE5532 board and it can replace 4558, LM833, LT1057, AD827, OPA2604.... Magnify sound by 5 times,suitable for some low-sensitivity sound sources, it is an essential artifact for improving volume and sound quality. Adopting double-panel design, the circuit board is routed on both sides, which has strong anti-interference abilityโฆ
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COMPATIBLE FOR CD/VCD---This KSS-210A optical pick-up laser lens is compatible for CD/VCD, with high quality components, of good stable performance, practical and durable. LONG SERVICE LIFE---Made of high-quality electronic components, the optical pick-up laser lens is practical, durable, and reliable, of long service life. HEART PART---The opticalโฆ
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The featured Maxim MAX98400A digitally boosts the analog input signal by applying pulse width modulation. The chip enables a faithful sound reprodcution while maintaining economical energy consumption. The Kama Bay Amp Mini Pro is fitted with high-grade, gold-plated connectors which minimize loss of trasferred data at the connected points, and convey aโฆ
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New efficient digital amplifier chip. Special internal output processing circuit. Using EMI. Eliminating the conventional LC network.
3 Review
[Wireless World] TX12 is able to turn the non-Wireless devices into wireless transmitter, like TV, XBob one, PS4, amplifier, mp3, DVD, radio, tower PC, laptop and so on. Easy to connect with headset/speakers. [Multiple-ports Choice] Geva Wireless audio transmitter have 3.5mm AUX, S/PDIF, Coaxial interfaces to choice, compatible with most audio sourcesโฆ
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Military-grade SMT PCB maintains Dynamic performance. Compact 4.75" Chassis design for installation versatility. Splash-resistant conformal-coated circuit boards. Mosfet power supply with audiophile-grade irtm transistors.
3 Review
200 WATT POWER: THE 2 channel Bluetooth 5.0 stereo amplifier receiver provides 200W/100W x 2 P.M.P.O(Peak Music Power Output), which is is perfect for your home theater acoustic sound system. Letโs stay home and enjoy high quality amplified audio. 5 INPUT OPIONAL: The digital amp box supports USB/SD card/FM Radio/ Bluetooth and various external sourcesโฆ
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๐ถใ5.0 Bluetooth AdapterใThe Bluetooth transmitter receiver USES 5.0 technology to provide more stable, faster transmission, lower power consumption, while demonstrating exceptional audio performance. With audio adapter bluetooth 5.0, data transmission rate is twice the bluetooth 4.2, and can keep for up to 20 meters long distance connection (disabled)โฆ
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Supply Voltage:10V-30V Output power :50W+50W(6 ohms)@ VCC=24v. 50W+50W(8 ohms)@ VCC=30v Static current: 30mA. Signal/Noise Ratio: 103db Frequency response: 15Hz to 25KHz. Input Impedance: 2k ohms outout impedence: 6ohm-8ohm. PCB Board dimensions: (91.6x57.5x21.0)mm.
3 Review
HIGH PERFORMACE: 32-bit ARM processor, up to 10mW RF power, fully tested every piece. WIDELY COMPATIBLE: Supports DMR, P-25, D-Star and System Fusion. WORK with RASBERRY Pi: Mounts cleanly on current Raspberry Pi including the Pi Zero , NOT compatible with Rasberry Pi 4. FREQUENCY: Radio Frequency : Freq:144-148,219-225, (Main Band) 420-475,842-950 NOTEโฆ
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