๐ฟ Home Theater
5 Review
4 YEAR WARRANTY - BUY WITH CONFIDENCE - All vintage vacuum tubes sold by Riverstone Audio are backed by our no-nonsense 4-YEAR warranty. THE BEST WARRANTY AVAILABLE in the audio tube business. We have been testing and using vacuum tubes for many years and know what it takes to select the best vacuum tubes for long life low-noise audio applicationsโฆ
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ใSmall but PowerfulใNeat designed D-class RMS 2 x 30 W stereo receiver & amplifier ( size: 5.5โx 5.5 โx 1.7 โ), Perfect for wireless streaming music, 3.5mm line in jack is also available for wired connection. ใTreble & Bass Adjustmentใ ยฑ10 dB equalizer adjustable for Treble and Bass, Customize the sound easily by the remote control. ใLatest Bluetoothโฆ
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THXAAA-888 Headphone Amplfier with THX AAA Technology. 6 Watts into 16 Ohm,3 Watts into 32 Ohm Headphones with lowest THD+N. 0.1Hz to 500kHz(-3dB) Frequency Response. Fully Protection with DC, Over-Voltage, Over-Current, Short-Circuit and Thermal Protection on Headphone Amplifier. Balanced Stereo Headphone Output; Balanced Stereo Line Input.
5 Review
Bluetooth 5.0: more stable and faster wireless transmission with less losses. Password Free Connect. 2.1 CH output power: Full frequency 50W * 2(L&R) + 100W super bass subwoofer. Upgraded function, with adjustable subwoofer frequency it is convenient to adjust the depth and power of the bass output. WIDE voltage input: DC 12V-24V, Adapter speaker 4-8ฮฉโฆ
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Bluetooth 5.0 can ensure more stable and faster wireless transmission with less losses. It can turn your normal passive speakers to Bluetooth speakers. Besides BT 5.0, this device also support standard 3.5mm AUX input. This amp can be connected with mobile phone, notebook, PC, PSP, CD and so on. Classic TPA3116 amplifier chip & 3 x TL072 independent OPโฆ
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Simple use and classic design: Fosi audio K1 headphone amplifier is easy to set up, no special software, app, or driver to install, a true plug-and-play digital audio adapter. A mini headphone amp that features with Bluetooth/USB, optical and coaxial inputs to fit with most home audio system, and RCA output can be connected to amplifier or poweredโฆ
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With a low profile design, mount this satellite speaker on the wall with the included mounts, or place it on a TV stand or shelf. Featuring a compact design, this 2-way speaker uses the same 1-inch tweeter and 5.25-inch mid-woofer used in NHT's Media Series Tower. Connect Dolby Atmos channels with dedicated terminals to the built-in up-firing driverโฆ
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Multiple audio inputs: with stereo RCA / Bluetooth 5.0 / PC-USB inputs, no any driver is needed, plug and play, perfectly compatible with iPod, Phone, MP3, TV, CD players, laptop, desktop computer or other streaming media players etc. satisfy most requirements of common home audio system use. Much larger output power: adopting TDA7498E chip whose maxโฆ
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Not only as a headphone amplifier, compatible with wide impedance range(12-200ฮฉ), but also as a preamp for your other power amplifier, convenient and efficient to improve sound quality. 1*3.5 mm stereo jack input, can be connected to computer, CD, mobile phone and lossless player. 2*3.5 mm output can also be connected to digital amplifiers and activeโฆ
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It contains the 10 times tone board preamp, and treble, alto, bass, volume control. Components carefully selected, using cost-effectiveNE5532 op amp, high-quality small potentiometer, Black Edition BP Promise coupling capacitor, 1 % metal film resistors, CBB capacitors, etc. It is equipped with an op amp IC socket, flexible and easy to upgrade, suitableโฆ
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About ZK-152H Tube amplifier: ZK-152H is a hybrid tube power amplifier, which uses tube as the front stage power amplifier and class AB power amplifier chip as the combination method of the rear stage. This combination method neutralizes the advantages and disadvantages of Class A power amplifiers and Class AB power amplifiers. ZK-152H Tube amplifierโฆ
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TPA3116D2 amplifier chip can offer 200W high power (100W for each channel). Bluetooth 4.2 can offer stable and high sound quality transmission. Dual NE5532 OP-AMP (replaceable) add much more dynamics and analysis than similar products. Sound is analytical and clear with balanced tri-frequency; Background is totally silent with no noise. Can be poweredโฆ
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Price For: EachOrder Unit: Each 1.
5 Review
The unbalanced-to-balanced board can be used to match the power amplifier board with differential input (balanced input), or it can be used as a dual-channel power amplifier board to change the BTL output. The power supply adopts LM317+LM337 adjustable regulated power supply. Working voltage: AC dual 5v-16v; DC dual 7v-24v. Board size: 90mm*50mm. Theโฆ
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This is a power amplifier with preamplifier, bass, treble adjustment, total volume potentiometer control. Use DC power supply 12-24V power supply, the maximum support 50W +50 W dual channel output. Supports PBTL associated monaural 100W output. Using TPA3116D2 high-performance digital power amplifier chip as the core. Wide operating voltageโฆ
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[QCC3003 Bluetooth 5.0 Technology] Qualcomm QCC3003 Bluetooth chip, wireless streaming range up to 33ft connection. No pop no audible noise when bluetooth connecting. Built-in speaker protection circuit and low pass bass filter. [Classic TPA3116 Amp Chip and PCM5102 Bluetooth Chip] The Mini Bluetooth Amp adopt Texas Instruments TPA3116D2 chips andโฆ
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Accessories include flexible wall brackets. Magnetically shielded for safe placement next to today's state of the art TVs and monitors. Equipped with two 2.5 inch midrange and a 0.75 inch tweeter. Two pack, left and right, wide dispersion array satellite loudspeaker for front or surround channels in RM 2008 Series systems. Frequency response: 95Hz 24kHzโฆ
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ใTPA3116D2 HIFI Chip Solutionใ Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD โค0.1%. Wide Voltage Input DC: 12-24V;. ใTreble & Bass Controlใ If You Are Tired of The Inherent High& Low Bass, Why Not Try The High & Low Control Knob! This Will Make You Feel Like Being In A Movie Theater. ใBluetooth and AUX Functionใโฆ
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CLEAR AND PRECISE DIALOGUE: Specially tuned dialogue mode makes speech crystal clear and easier to understand for a more enjoyable experience. ULTRA BASS: Dedicated subwoofer offers deep and powerful bass. The sound quality is superior when compared to the majority of cut-price standalone soundbars. QUICK AND EASY SET UP: Choose from HDMI ARC, Opticalโฆ
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With 3 kinds of audio input(Bluetooth/USB/RCA) and 2 kinds of output(RCA/3.5mm headphone), P1 can be used as HiFi tube Preamp, USB DAC or headphone amp with HiFi clear, warm, dynamic, sweet tube sound, bringing extremely high-quality listening experience. Bluetooth 5.0 (QCC3034) supporting APTX-HD lossless transmission. PC-USB (CM6642) supporting 24bitโฆ
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