PREMIUM SPEAKERS THAT OUTPERFORM: The P4 Passive Speakers are beautifully designed to complement your home music system or computer desktop. Rated for....
FEATURES: The P4 speakers feature a front-ported design and are constructed with custom Audioengine components. 4” aramid fiber woofers and 0.75”....
WORKS WITH: Most stereo receivers, integrated amps, tube amplifiers, and digital hybrid amplifiers. Looking for an amplifier to pair with? The....
WARRANTY: Stellar US based customer support and 3 year product warranty is included. Based in Austin, TX, Audioengine has been changing the way people....
Audioengine P4 Passive Bookshelf Speakers | Home Stereo High-Performing 2-Way Desktop Speakers Black
PREMIUM SPEAKERS THAT OUTPERFORM: The P4 Passive Speakers are beautifully designed to complement your home music system or computer desktop. Rated for....
FEATURES: The P4 speakers feature a front-ported design and are constructed with custom Audioengine components. 4” aramid fiber woofers and 0.75”....
WORKS WITH: Most stereo receivers, integrated amps, tube amplifiers, and digital hybrid amplifiers. Looking for an amplifier to pair with? The....
WARRANTY: Stellar US based customer support and 3 year product warranty is included. Based in Austin, TX, Audioengine has been changing the way people....
【6J1 ELECTRON TUBE】Preamplifier adopt 6J1 electron tube, classic collocation. This is a preamplifier + headphone amplifier that can be used with a post-amplifier or an active speaker, or it can be used with headphones..
【POWER SUPPLY】Preamplifier adopts 12V DC power supply, internal stable boost to 100V to ensure the performance of the tube. The headset can be pushed to 300 ohms, the general recommendation is 16-150 ohms..
【WARM AND MELLOW MUSIC SOUND】A cost-effective preamplifier with warm, mellow, sweet and transparent sound. The sound of this board is warm, mellow, sweet and transparent, and full of music..
【ENJOY DIY】Preamplifier is a cost-effective preamplifier. Replaceable op amp and upgrade the tube, just plug it in the direction of the foot. This preamplifier allows you and your family to enjoy the joy of DIY..
【STABLE PERFORMANCE】Preamplifier preamp tube board is carefully debugged circuit with stable performance, quiet and no noise. Output port: 3.5MM headphone output, preamp output..
A Serious Tube Amplifier: Even though the price of Yaqin MC-84L is low, but this amplifier virtually is an audiophile grade ultra linear push-pull, full Class A tube amplifier!!!!.
Premium Grade Construction at a Fair Price:a majority of the components are of audiophile grade, produced by some of the best companies in the industry such as Solen, Siemens and Philips. MKP capacitor for reducing AC to DC voltage,famous Shuguang tubes:12AX7B, superior magnet wires on the transformer core,top-quality output transformer, high-quality volume potentiometer..
Impressive Sound: this amplifier produces crystal clear sounds so it will make an excellent addition to your sound system.
Push-pull Circuitry:this design means low distortion, high efficiency and high output power..
Powerful Output: It is only 12 watts per channel, but compared to transistor amplifier, it actually can output more than 60 watts..
Output: speaker terminal output and headphone jack (6.3mm jack)..
SynoRiver High Precision Passive Preamp, HiFi Preamplifier - RCA Stereo Audio Signal Volume Control (Silver)
【6K4 Tube and NE5532 Chips】 This TUBE-03 tube preamplifier is equipped with triodes 6K4 vacuum tube and NE5532 OP IC. The vacuum tubes give you a different acoustic enjoyment with dynamic, sweet tube sound enjoyment. This 6K4 vacuum & valve tube is replaceable with 6J1, GE5654. OP chip NE5532 can be replaced by AD827JN or MUSE02.
【Bass & Treble Control】 The vacuum tube preamplifier has independent bass knob, treble knob, and main volume knob. It ensures more delicate adjustment of music to achieve pleasant sound quality according to your preference. It is a great choice for both audiophile and starters.
【RCA Input & Output】 RCA input can connect to smartphone, computer, CD, DVD, MP3, TV, blu-ray players. RCA output can connect to active speaker, or amplifier + passive speaker (can not connect passive speaker directly). RCA cable comes with package.
【Premium Material】 Solid and textured aluminum alloy oxidation wiredrawing shell, black immersion gold PCB sheet and gold-plated interface ensures more stable signal transmission, high-temperature resistance. High performance component will bring high quality listening experience, low noise and pure sound.
【Packing Lists】 Package includes 1 x tube preamp, 2 x 6K4 tubes, 1 x 12V 1A power sup....
...iability (B) version of the 6P1P tube. IMPORTANT: These tubes ARE NOT a replacment for 6N6, 6N6P or 6N1P tubes..
PLEASE NOTE: 6P1P-EB (cryillic 6П1П-EB) tubes are “beam tetrodes” and CAN NOT be used as a replacement for dual triode tubes such as 6N1P (6H1П) , 6N1P-EB (6H1П-EV) 6N6 or 6N6P (6H6П) tubes. *****AMPLIFIER DAMAGE CAN OCCUR IF YOU SUBSTITUTE THE WRONG TYPE OF TUBE. 6P1P-EB tubes can only be used as a direct replacement for 9-PIN Chinese 6P1 tubes. Carefully determine the type of tube used in your amplifier before ordering..
TESTED AND MATCHED by experienced engineers using Amplitrex tube testers to evaluate the electrical parameters of the tubes. Tubes are evaluated for plate current (ip), mutual conductance, tube gain, leakage and noise. After matching, the tubes are evaluated for sound quality in an amplifier. If any deficiencies are found the tubes are not sold. Less than 50% of the 6P1P-EB-tubes we test and audition pass our standard for high fidelity audio use and are used in our Platinum Grade sets..
TEST RESULTS CLEARLY MARKED on the tube boxes with data for both ip and Gm attached to the individual tube boxes. The tubes chosen for these matched pairs have close electrical parameter matching (ip and Gm are within 5% tubes). Ind....
Bazooka BTA6250D BT Series 6-Inch 250-Watt Class D Amplified Tube
BASS YOUR RIDE: A good subwoofer can make any car audio system sound amazing. Good bass is all about moving air. Bazooka designed the Bass Tube to act as a bass cannon, firing low frequencies throughout your vehicle.
CONTAINS: Its 8" woofer combines with a built-in Class D 160-watt amp to delivers strong bass without taking up extra space. You'll also get an installation kit that includes a power/signal harness, 20-amp fuse with holder, straps, and mounting hardware..
COMPACT: A compact Bass Tube will fit in almost any vehicle, and you can disconnect it in a snap if you need more cargo space.
NATURAL AMPLIFIER: Since the tube's speaker and port are next to each other, you can "corner load" your tube placing it in a corner of your trunk. The walls act as a natural amplifier, for amazing bass-boosting results.
DOUBLE THE FUN: Want to double your bass? With an optional speaker-level output adapter, you can connect a second passive Bazooka Bass Tube to the built-in amp for a serious boost in bass response.
YOUR SYSTEM BUT BETTER: Designed to be a simple-to-install yet effective upgrade to your boat's existing audio system. When connected, the end result....
BASS YOUR BOAT: A good subwoofer can make any nautical audio system sound amazing. Good bass is all about moving air. Bazooka designed the Bass Tube....
CONTAINS: Our 10-inch marine amplified Bass Tubes have an integrated 250-watt amplifier. they're waterproof, made from stainless steel hardware, salt,....
EASY TO USE: This space-saving sub offers an ideal solution if you want the thrill of powerful bass in your boat but don't want to make a lot of....
COCKPIT CONTROL: An optional wired Remote Bass Control Module gives you independent cockpit volume control of the bass output.
Rockville BluTube Bluetooth tube 70 watt amplifier/home theater stereo receiver.
Rockville BluTube audiophile grade tube amplifier with Bluetooth. 25 watts x 2 RMS @ 8 ohm. 35 Watts x 2 RMS @ 4 ohm. Tube Amps do not hard-clip even....
Built in Bluetooth with 33 foot range. Built-in preamplifier. (2) sets of RCA inputs to connect to any audio device like a TV, laptop, or MP3 player,....
Headphone output. Vu meter. Adjustable bass and treble (2 band equalizer). USB input for music files from USB thumb drive. Usb can charge your phone....
Frequency response (3dB): 25hz-20khz. Input impedance: 47Ko. Input sensitivity: 300mV. Output Impendence: 4-8ohm. Total harmonic distortion): =0.02%.....
